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# DIGITAL SCIENTIFIC RESEARCH, INC.
ISBB-5U4
Processor 80386SX (located on external CPU card).
Processor 25/33 MHz
Speed
Chip Set ACC/OPTI/ATMEL
Max. Onboard 32MB
DRAM
Cache None
BIOS AMI
Dimensions 220mm X 220mm
I/O Options Bus mouse, floppy drive interface, game port, IDE
interface,
parallel port, CPU card slot, serial ports (2)
NPU Options 80387SX (located on external CPU card)
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+----------+---------------------+----------|
| Bus mouse | CN1 | External keyboard | JP2 |
| connector | | connector | |
|----------------+----------+---------------------+----------|
| Serial port 1 | COMA | External battery | JP10 |
|----------------+----------+---------------------+----------|
| Serial port 2 | COMB | Keylock and power | JP12 |
| | | LED | |
|----------------+----------+---------------------+----------|
| Game port | J2 | Turbo LED | JP13 |
|----------------+----------+---------------------+----------|
| Bus mouse port | J3A | Reset switch | JP14 |
|----------------+----------+---------------------+----------|
| Floppy drive | J5 | IDE LED | JP16 |
| interface | | | |
|----------------+----------+---------------------+----------|
| IDE interface | J8 | Turbo switch | JP18 |
|----------------+----------+---------------------+----------|
| Parallel port | J10 | CPU card slots | SL1, SL2 |
| connector | | | |
|----------------+----------+---------------------+----------|
| Speaker | JP1 | | |
|------------------------------------------------------------|
| Note:The game port is optional and the location is |
| unidentified by the manufacturer. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------+---------+-------------------|
| » | Floppy adaptor enabled | JP3 | pins 2 & 3 closed |
|---+--------------------------+---------+-------------------|
| | Floppy adaptor disabled | JP3 | pins 1 & 2 closed |
|---+--------------------------+---------+-------------------|
| » | IDE adaptor enabled | JP4 | pins 2 & 3 closed |
|---+--------------------------+---------+-------------------|
| | IDE adaptor disabled | JP4 | pins 1 & 2 closed |
|---+--------------------------+---------+-------------------|
| » | LPT set at IRQ7 | JP15 | pins 2 & 3 closed |
|---+--------------------------+---------+-------------------|
| | LPT set at IRQ5 | JP15 | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| Port 1 (COMA) | Port 2 (COMB) | JP7 | JP8 |
|---------------+---------------+--------------+-------------|
| COM1 | COM2 | Closed | Closed |
|---------------+---------------+--------------+-------------|
| COM1 | COM4 | Closed | Open |
|---------------+---------------+--------------+-------------|
| COM3 | COM2 | Open | Closed |
|---------------+---------------+--------------+-------------|
| COM3 | COM4 | Open | Open |
|---------------+---------------+--------------+-------------|
| Disabled | COM2 | Open | Closed |
|---------------+---------------+--------------+-------------|
| Disabled | COM4 | Open | Open |
|---------------+---------------+--------------+-------------|
| COM1 | Disabled | Closed | Open |
|---------------+---------------+--------------+-------------|
| COM3 | Disabled | Open | Open |
|---------------+---------------+--------------+-------------|
| Disabled | Disabled | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (4) 256K x 9 | NONE |
|------------------+--------------------+--------------------|
| 2MB | (4) 256K x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 4MB | (4) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 5MB | (4) 1M x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 17MB | (4) 4M x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 20MB | (4) 4M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS MOUSE PORT CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP5 |
|------------------------------------+-----------------------|
| » | Enabled / IRQ5 | Closed |
|----+-------------------------------+-----------------------|
| | IRQ 4 | Open |
|----+-------------------------------+-----------------------|
| | IRQ3 | Open |
|----+-------------------------------+-----------------------|
| | IRQ 2/9 | Open |
|----+-------------------------------+-----------------------|
| | Disabled | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP6 |
|-----------------------------------+------------------------|
| » | LPT 1/ address 378h | Closed |
|---+-------------------------------+------------------------|
| | LPT 2 / address 278h | Open |
|---+-------------------------------+------------------------|
| | Disabled | Open |
+------------------------------------------------------------+
Processor Dependant on external CPU card installed.
Processor Dependant on external CPU card installed.
Speed
Chip Set ACC
Max. Onboard 32MB
DRAM
Cache None
BIOS Dependant on external CPU card installed.
Dimensions 330mm x 218mm
I/O Options Proprietary external CPU card slot, bus mouse
port, floppy drive interface,
IDE interface, parallel ports (2), PS/2 mouse
port, serial port
NPU Options None
IMG IMG 2
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-----------------+----------+--------------------+----------|
| Bus mouse | CN4 | Speaker | JP1 |
| connector | | | |
|-----------------+----------+--------------------+----------|
| Serial port | J1 | Front keyboard | JP2 |
| (COMB) | | header | |
|-----------------+----------+--------------------+----------|
| Bus mouse port | J3A | External battery | JP10 |
|-----------------+----------+--------------------+----------|
| Serial port | J4 | Power LED & | JP12 |
| (COMA) | | keylock | |
|-----------------+----------+--------------------+----------|
| Floppy drive | J5 | Turbo LED | JP13 |
| interface | | | |
|-----------------+----------+--------------------+----------|
| Serial port | J6 | Reset switch | JP14 |
|-----------------+----------+--------------------+----------|
| Parallel port 1 | J7 | IDE interface LED | JP16 |
|-----------------+----------+--------------------+----------|
| IDE interface | J8 | Turbo switch | JP18 |
|-----------------+----------+--------------------+----------|
| Parallel port 2 | J10 | CPU expansion card | SL1, SL2 |
| | | slots | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|----------------------------------+--------+----------------|
| | Floppy disk drive enabled | JP3 | pins 1 & 2 |
| | | | closed |
|---+------------------------------+--------+----------------|
| | Floppy disk drive disabled | JP3 | pins 2 & 3 |
| | | | closed |
|---+------------------------------+--------+----------------|
| » | IDE hard disk drive enabled | JP4 | pins 1 & 2 |
| | | | closed |
|---+------------------------------+--------+----------------|
| | IDE hard disk drive disabled | JP4 | pins 2 & 3 |
| | | | closed |
|---+------------------------------+--------+----------------|
| | Bus mouse enabled | JP5 | pins 1 & 2 |
| | | | closed |
|---+------------------------------+--------+----------------|
| | Bus mouse disabled | JP5 | Open |
|---+------------------------------+--------+----------------|
| » | LPT interrupt select IRQ7 | JP15 | pins 1 & 2 |
| | | | closed |
|---+------------------------------+--------+----------------|
| | LPT interrupt select IRQ5 | JP15 | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| Port 1 | Port 2 (COMB) | JP7 | JP8 |
| (COMA) | | | |
|--------------+---------------+----------------+------------|
| » | COM1 | COM2 | pins 1 & 2 | pins 1 & 2 |
| | | | closed | closed |
|---+----------+---------------+----------------+------------|
| | COM1 | COM4 | pins 1 & 2 | pins 3 & 4 |
| | | | closed | closed |
|---+----------+---------------+----------------+------------|
| | COM1 | Disabled | pins 1 & 2 | pins 5 & 6 |
| | | | closed | closed |
|---+----------+---------------+----------------+------------|
| | COM3 | COM2 | pins 3 & 4 | pins 1 & 2 |
| | | | closed | closed |
|---+----------+---------------+----------------+------------|
| | COM3 | Disabled | pins 3 & 4 | pins 5 & 6 |
| | | | closed | closed |
|---+----------+---------------+----------------+------------|
| | Disabled | COM2 | pins 5 & 6 | pins 1 & 2 |
| | | | closed | closed |
|---+----------+---------------+----------------+------------|
| | Disabled | COM4 | pins 5 & 6 | pins 3 & 4 |
| | | | closed | closed |
|---+----------+---------------+----------------+------------|
| | Disabled | Disabled | pins 5 & 6 | pins 5 & 6 |
| | | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| LPT | JP6 |
|----------------------------+-------------------------------|
| » | LPT1/2 | pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | LPT2/3 | pins 3 & 4 closed |
|---+------------------------+-------------------------------|
| | Disabled | pins 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS MOUSE INTERRRUPT CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP5 |
|----------------------------+-------------------------------|
| » | IRQ5 | pins 3 & 4 closed |
|-----+----------------------+-------------------------------|
| | IRQ4 | pins 5 & 6 closed |
|-----+----------------------+-------------------------------|
| | IRQ3 | pins 7 & 8 closed |
|-----+----------------------+-------------------------------|
| | IRQ2 | pins 9 & 10 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (4) 256K x 9 | NONE |
|------------------+--------------------+--------------------|
| 2MB | (4) 256K x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 4MB | (4) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 5MB | (4) 256K x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
Processor Dependant on external CPU card installed.
Processor Dependant on external CPU card installed.
Speed
Chip Set ACC/OPTi/ATMEL
Max. Onboard 64MB
DRAM
Cache Dependant on external CPU card installed.
BIOS AMI
I/O Options CPU card slot, floppy drive interface, game port,
IDE interface,
parallel port, PS/2 mouse port, serial ports (2)
NPU Options Dependant on external CPU card installed.
IMG IMG 3
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Serial port 1 | J1 | External battery | JP10 |
|-------------------+----------+------------------+----------|
| Serial port 2 | J4 | Power LED & | JP12 |
| | | keylock | |
|-------------------+----------+------------------+----------|
| Floppy drive | J5 | Turbo LED | JP13 |
| interface | | | |
|-------------------+----------+------------------+----------|
| IDE inteface | J8 | Reset switch | JP14 |
|-------------------+----------+------------------+----------|
| Parallel port | J10 | IDE interface | JP16 |
| | | LED | |
|-------------------+----------+------------------+----------|
| External keyboard | JP1 | Turbo switch | JP18 |
| connector | | | |
|-------------------+----------+------------------+----------|
| Speaker | JP5 | CPU card slots | SL1, SL2 |
|------------------------------------------------------------|
| Note:The PS/2 mouse is optional and the connector location |
| is unidentified by the manufacturer. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Power good signal detect normal | JP2 | Open |
|---+----------------------------------+--------+------------|
| | Power good signal detect delayed | JP2 | Closed |
|---+----------------------------------+--------+------------|
| » | Hardware select 82C721 I/O chip | JP30 | pins 1 & 2 |
| | enabled | | closed |
|---+----------------------------------+--------+------------|
| | Hardware select 82C721 I/O chip | JP30 | pins 2 & 3 |
| | disabled | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 1MB | (1) 256K x | NONE | NONE | NONE |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 2MB | (1) 256K x | (1) 256K x | NONE | NONE |
| | 36 | 36 | | |
|------+-------------+-------------+------------+------------|
| 3MB | (1) 256K x | (1) 256K x | (1) 512K x | c |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 3MB | (1) 512K x | (1) 256K x | NONE | NONE |
| | 36 | 36 | | |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 256K x | (1) 256K x | (1) 256K x | (1) 256K x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 1M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 256K x | (1) 256K x | (1) 512K x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 4MB | (1) 512K x | (1) 256K x | (1) 256K x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 5MB | (1) 512K x | (1) 256K x | (1) 512K x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 5MB | (1) 1M x 36 | (1) 256K x | NONE | NONE |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 5MB | (1) 256K x | (1) 1M x 36 | NONE | NONE |
| | 36 | | | |
|------+-------------+-------------+------------+------------|
| 6MB | (1) 1MBx 36 | (1) 256K x | (1) 256K x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 6MB | (1) 512K x | (1) 256K x | (1) 512K x | (1) 256K x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 7MB | (1) 512K x | (1) 1M x 36 | (1) 256K x | NONE |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 7MB | (1) 256K x | (1) 1M x 36 | (1) 512K x | NONE |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 8MB | (1) 2M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 9MB | (1) 512K x | (1) 1M x 36 | (1) 512K x | (1) 256K x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 9MB | (1) 1M x 36 | (1) 1M x 36 | (1) 256K x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 9MB | (1) 2M x 36 | (1) 256K x | NONE | NONE |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 10MB | (1) 1M x 36 | (1) 1M x 36 | (1) 256K x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 10MB | (1) 256K x | (1) 256K x | (1) 1M x | (1) 1M x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 10MB | (1) 2M x 36 | (1) 256K x | (1) 256K x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 10MB | (1) 256K x | (1) 256K x | (1) 2M x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 11MB | (1) 512K x | (1) 256K x | (1) 2M x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 11MB | (1) 2M x 36 | (1) 256K x | (1) 512K x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 11MB | (1) 512K x | (1) 256K x | (1) 1M x | (1) 1M x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 11MB | (1) 1M x 36 | (1) 1M x 36 | (1) 512K x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 12MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 12MB | (1) 2M x 36 | (1) 1M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 13MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 13MB | (1) 256K x | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 13MB | (1) 2M x 36 | (1) 1M x 36 | (1) 256K x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 13MB | (1) 1M x 36 | (1) 256K x | (1) 2M x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 14MB | (1) 512K x | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | 36 | | 36 | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CONTINUED) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 14MB | (1) 1M x 36 | (1) 1M x 36 | (1) 512K x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 14MB | (1) 512K x | (1) 1M x 36 | (1) 2M x | NONE |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 14MB | (1) 2M x 36 | (1) 1M x 36 | (1) 512K x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 14MB | (1) 2M x 36 | (1) 1M x 36 | (1) 256K x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 14MB | (1) 256K x | (1) 256K x | (1) 2M x | (1) 1M x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 15MB | (1) 2M x 36 | (1) 1M x 36 | (1) 512K x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 4M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 16MB | (1) 1M x 36 | (1) 1M x 36 | (1) 2M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 17MB | (1) 4M x 36 | (1) 256K x | NONE | NONE |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 17MB | (1) 4M x 36 | (1) 256K x | NONE | NONE |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 17MB | (1) 2M x 36 | (1) 256K x | (1) 2M x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 17MB | (1) 2M x 36 | (1) 1M x 36 | (1) 1M x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 17MB | (1) 1M x 36 | (1) 1M x 36 | (1) 2M x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 18MB | (1) 4M x 36 | (1) 256K x | (1) 256K x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 18MB | (1) 256K x | (1) 256K x | (1) 4M x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 18MB | (1) 2M x 36 | (1) 256K x | (1) 2M x | (1) 256K x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 19MB | (1) 512K x | (1) 4M x 36 | (1) 256K x | NONE |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 19MB | (1) 4M x 36 | (1) 256K x | (1) 512K x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 2M x 36 | (1) 1M x 36 | (1) 2M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 4M x 36 | (1) 1M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 1M x 36 | (1) 4M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 20MB | (1) 512K x | (1) 4M x 36 | (1) 512K x | NONE |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 21MB | (1) 512K x | (1) 4M x 36 | (1) 512K x | (1) 256K x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 21MB | (1) 4M x 36 | (1) 256K x | (1) 1M x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 21MB | (1) 2M x 36 | (1) 1M x 36 | (1) 2M x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 21MB | (1) 2M x 36 | (1) 256K x | (1) 2M x | (1) 1M x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 21MB | (1) 256K x | (1) 1M x 36 | (1) 4M x | NONE |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 21MB | (1) 4M x 36 | (1) 256K x | (1) 1M x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 22MB | (1) 4M x 36 | (1) 256K x | (1) 1M x | (1) 256K x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 22MB | (1) 256K x | (1) 256K x | (1) 1M x | (1) 4M x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 23MB | (1) 4M x 36 | (1) 512K x | (1) 256K x | (1) 1M x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 23MB | (1) 256K x | (1) 256K x | (1) 512K x | (1) 4M x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 23MB | (1) 1M x 36 | (1) 256K x | (1) 4M x | (1) 512K x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 23MB | (1) 512K x | (1) 4M x 36 | (1) 256K x | (1) 1M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 4M x 36 | (1) 2M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 2M x 36 | (1) 4M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 24MB | (1) 1M x 36 | (1) 1M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 25MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 25MB | (1) 256K x | (1) 1M x 36 | (1) 1M x | (1) 4M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 25MB | (1) 2M x 36 | (1) 256K x | (1) 4M x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 25MB | (1) 4M x 36 | (1) 256K x | (1) 2M x | NONE |
| | | 36 | 36 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CONTINUED) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 26MB | (1) 2M x 36 | (1) 4M x 36 | (1) 256K x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 26MB | (1) 256K x | (1) 256K x | (1) 2M x | (1) 4M x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 26MB | (1) 512K x | (1) 4M x 36 | (1) 2M x | NONE |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 26MB | (1) 2M x 36 | (1) 4M x 36 | (1) 512K x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 27MB | (1) 2M x 36 | (1) 4M x 36 | (1) 512K x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 27MB | (1) 512K x | (1) 256K x | (1) 2M x | (1) 4M x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 28MB | (1) 2M x 36 | (1) 4M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 28MB | (1) 4M x 36 | (1) 1M x 36 | (1) 2M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 28MB | (1) 4M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 28MB | (1) 1M x 36 | (1) 1M x 36 | (1) 1M x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 29MB | (1) 2M x 36 | (1) 4M x 36 | (1) 1M x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 29MB | (1) 256K x | (1) 1M x 36 | (1) 2M x | (1) 4M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 30MB | (1) 512K x | (1) 1M x 36 | (1) 2M x | (1) 4M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 30MB | (1) 2M x 36 | (1) 4M x 36 | (1) 512K x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 4M x 36 | (1) 4M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 2M x 36 | (1) 4M x 36 | (1) 2M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 32MB | (1) 8M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 33MB | (1) 8M x 36 | (1) 256K x | NONE | NONE |
| | | 36 | | |
|------+-------------+-------------+------------+------------|
| 33MB | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 33MB | (1) 256K x | (1) 4M x 36 | (1) 4M x | NONE |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 33MB | (1) 2M x 36 | (1) 4M x 36 | (1) 2M x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 33MB | (1) 2M x 36 | (1) 256K x | (1) 2M x | (1) 4M x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 34MB | (1) 256K x | (1) 8M x 36 | (1) 256K x | NONE |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 34MB | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 34MB | (1) 256K x | (1) 256K x | (1) 4M x | (1) 4M x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 35MB | (1) 8M x 36 | (1) 256K x | (1) 512K x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 35MB | (1) 512K x | (1) 256K x | (1) 8M x | NONE |
| | 36 | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 35MB | (1) 512K x | (1) 4M x 36 | (1) 4M x | (1) 256K x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 35MB | (1) 4M x 36 | (1) 4M x 36 | (1) 512K x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 36MB | (1) 8M x 36 | (1) 1M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 36MB | (1) 4M x 36 | (1) 4M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 36MB | (1) 1M x 36 | (1) 4M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 37MB | (1) 8M x 36 | (1) 1M x 36 | (1) 256K x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 37MB | (1) 8M x 36 | (1) 256K x | (1) 1M x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 37MB | (1) 4M x 36 | (1) 4M x 36 | (1) 256K x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 37MB | (1) 1M x 36 | (1) 256K x | (1) 4M x | (1) 4M x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 38MB | (1) 8M x 36 | (1) 1M x 36 | (1) 512K x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 38MB | (1) 512K x | (1) 1M x 36 | (1) 8M x | NONE |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 38MB | (1) 512K x | (1) 4M x 36 | (1) 4M x | (1) 1M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 38MB | (1) 4M x 36 | (1) 4M x 36 | (1) 512K x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 38MB | (1) 4M x 36 | (1) 512K x | (1) 1M x | (1) 4M x |
| | | 36 | 36 | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CONTINUED) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|------+-------------+-------------+------------+------------|
| 39MB | (1) 8M x 36 | (1) 1M x 36 | (1) 512K x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 39MB | (1) 512K x | (1) 256K x | (1) 8M x | (1) 1M x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 8M x 36 | NONE | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 4M x 36 | (1) 4M x 36 | (1) 2M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 40MB | (1) 1M x 36 | (1) 1M x 36 | (1) 8M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 41MB | (1) 8M x 36 | (1) 256K x | (1) 2M x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 41MB | (1) 2M x 36 | (1) 256K x | (1) 8M x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 41MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 41MB | (1) 4M x 36 | (1) 256K x | (1) 2M x | (1) 4M x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 42MB | (1) 2M x 36 | (1) 4M x 36 | (1) 512K x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 44MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 44MB | (1) 2M x 36 | (1) 4M x 36 | (1) 4M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 44MB | (1) 4M x 36 | (1) 1M x 36 | (1) 2M x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 45MB | (1) 8M x 36 | (1) 256K x | (1) 2M x | (1) 1M x |
| | | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 45MB | (1) 2M x 36 | (1) 1M x 36 | (1) 8M x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 8M x 36 | (1) 4M x 36 | NONE | NONE |
|------+-------------+-------------+------------+------------|
| 48MB | (1) 8M x 36 | (1) 1M x 36 | (1) 2M x | (1) 1M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 49MB | (1) 4M x 36 | (1) 4M x 36 | (1) 4M x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 49MB | (1) 256K x | (1) 4M x 36 | (1) 4M x | (1) 4M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 49MB | (1) 8M x 36 | (1) 4M x 36 | (1) 256K x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 49MB | (1) 8M x 36 | (1) 256K x | (1) 4M x | NONE |
| | | 36 | 36 | |
|------+-------------+-------------+------------+------------|
| 50MB | (1) 8M x 36 | (1) 4M x 36 | (1) 512K x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 50MB | (1) 512K x | (1) 4M x 36 | (1) 8M x | NONE |
| | 36 | | 36 | |
|------+-------------+-------------+------------+------------|
| 50MB | (1) 512K x | (1) 4M x 36 | (1) 4M x | (1) 4M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 50MB | (1) 4M x 36 | (1) 4M x 36 | (1) 512K x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 51MB | (1) 8M x 36 | (1) 4M x 36 | (1) 512K x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 51MB | (1) 512K x | (1) 256K x | (1) 8M x | (1) 4M x |
| | 36 | 36 | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 52MB | (1) 8M x 36 | (1) 4M x 36 | (1) 1M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 52MB | (1) 4M x 36 | (1) 1M x 36 | (1) 8M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 53MB | (1) 8M x 36 | (1) 4M x 36 | (1) 1M x | (1) 256K x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 53MB | (1) 8M x 36 | (1) 1M x 36 | (1) 256K x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 54MB | (1) 8M x 36 | (1) 1M x 36 | (1) 512K x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 54MB | (1) 512K x | (1) 4M x 36 | (1) 8M x | (1) 1M x |
| | 36 | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 56MB | (1) 8M x 36 | (1) 1M x 36 | (1) 1M x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 56MB | (1) 1M x 36 | (1) 1M x 36 | (1) 8M x | (1) 4M x |
| | | | 36 | 36 |
|------+-------------+-------------+------------+------------|
| 56MB | (1) 8M x 36 | (1) 4M x 36 | (1) 2M x | NONE |
| | | | 26 | |
|------+-------------+-------------+------------+------------|
| 56MB | (1) 2M x 26 | (1) 4M x 36 | (1) 8M x | NONE |
| | | | 36 | |
|------+-------------+-------------+------------+------------|
| 57MB | (1) 8M x 36 | (1) 256K x | (1) 2M x | (1) 4M x |
| | | 36 | 26 | 36 |
|------+-------------+-------------+------------+------------|
| 57MB | (1) 2M x 26 | (1) 4M x 36 | (1) 8M x | (1) 256K x |
| | | | 36 | 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION (CONTINUED) |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+------------+------------+------------+------------|
| 64MB | (1) 4M x | (1) 4M x | (1) 4M x | (1) 4M x |
| | 36 | 36 | 36 | 36 |
|--------+------------+------------+------------+------------|
| 64MB | (1) 8M x | (1) 4M x | (1) 4M x | NONE |
| | 36 | 36 | 36 | |
|--------+------------+------------+------------+------------|
| 64MB | (1) 4M x | (1) 4M x | (1) 8M x | NONE |
| | 36 | 36 | 36 | |
|------------------------------------------------------------|
| Note:For CPU cards that only support 32MB of RAM, use bank |
| 0 and bank 1 only. Double-sided SIMMs can only be |
| installed in bank 2 and bank 3. |
+------------------------------------------------------------+
DIGITAL SCIENTIFIC RESEARCH, INC.
ISPB-12T
Processor Dependant on external CPU card installed.
Processor Speed Dependant on external CPU card installed.
Chip Set Dependant on external CPU card installed.
Max. Onboard DRAM Dependant on external CPU card installed.
Cache Dependant on external CPU card installed.
BIOS Dependant on external CPU card installed.
I/O Options None
NPU Options Dependant on external CPU card installed.
IMG IMG 4
Processor Dependant on CPU card installed.
Processor Dependant on CPU card installed.
Speed
Chip Set ACC
Max. Onboard 32MB
DRAM
Cache None
BIOS Dependant on CPU card installed.
I/O Options Proprietary external CPU card slot, bus mouse
port, parallel port,serial ports (2)
NPU Options None
IMG IMG 5
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| Serial port 1 | CN1 | External battery | J6 |
|---------------+----------+----------------------+----------|
| Power LED & | J1 | Parallel port | J7 |
| keylock | | | |
|---------------+----------+----------------------+----------|
| Reset switch | J2 | Serial port 2 | J8 |
|---------------+----------+----------------------+----------|
| Turbo switch | J3 | PS/2 mouse | JP1 |
|---------------+----------+----------------------+----------|
| Turbo LED | J4 | External keyboard | J9 |
| | | connector | |
|---------------+----------+----------------------+----------|
| Speaker | J5 | Proprietary external | SL1, SL2 |
| | | CPU slots | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|-------------------------------+---------------+------------|
| » | LPT interrupt select IRQ7 | JP2 | pins 1 & 2 |
| | | | closed |
|---+---------------------------+---------------+------------|
| | LPT interrupt select IRQ5 | JP2 | pins 3 & 4 |
| | | | closed |
|---+---------------------------+---------------+------------|
| » | Serial port 2 interrupt | JP3 | pins 1 & 2 |
| | select IRQ4 | | closed |
|---+---------------------------+---------------+------------|
| | Serial port 2 interrupt | JP3 | pins 3 & 4 |
| | select IRQ3 | | closed |
|---+---------------------------+---------------+------------|
| » | Serial port 1 interrupt | JP4 | pins 3 & 4 |
| | select IRQ3 | | closed |
|---+---------------------------+---------------+------------|
| | Serial port 1 interrupt | JP4 | pins 1 & 2 |
| | select IRQ4 | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| Port 1 | JP7 |
|----------------------------+-------------------------------|
| » | COM1 | pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | COM2 | pins 3 & 4 closed |
|---+------------------------+-------------------------------|
| | COM3 | pins 5 & 6 closed |
|---+------------------------+-------------------------------|
| | COM4 | pins 7 & 8 closed |
|---+------------------------+-------------------------------|
| | Disabled | pins 9 & 10 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| Port 2 | JP6 |
|----------------------------+-------------------------------|
| » | COM2 | pins 3 & 4 closed |
|---+------------------------+-------------------------------|
| | COM1 | pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | COM3 | pins 5 & 6 closed |
|---+------------------------+-------------------------------|
| | COM4 | pins 7 & 8 closed |
|---+------------------------+-------------------------------|
| | Disabled | pins 9 & 10 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| LPT | JP5 |
|----------------------------+-------------------------------|
| » | LPT1 | pins 1 & 2 closed |
|---+------------------------+-------------------------------|
| | LPT2 | pins 3 & 4 closed |
|---+------------------------+-------------------------------|
| | Disabled | pins 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (4) 256K x 9 | NONE |
|------------------+--------------------+--------------------|
| 2MB | (4) 256K x 9 | (4) 256K x 9 |
|------------------+--------------------+--------------------|
| 4MB | (4) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 5MB | (4) 256K x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
Processor 80386DX
Processor Speed 25/33/40MHz
Chip Set ACC
Max. Onboard DRAM 64MB
Cache 64/256KB
BIOS AMI
NPU Options None
IMG IMG 6
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location |
|-------------------------------+----------------------------|
| CPU card connectors | CN1, CN2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+---------+-----------|
| » | Factory configured - do not | JP1 | N/A |
| | alter | | |
|-----+--------------------------------+---------+-----------|
| » | Factory configured - do not | JP4 | N/A |
| | alter | | |
|-----+--------------------------------+---------+-----------|
| » | Factory configured - do not | JP5 | N/A |
| | alter | | |
|-----+--------------------------------+---------+-----------|
| » | Factory configured - do not | JP7 | N/A |
| | alter | | |
|------------------------------------------------------------|
| Note:Jumpers located on this card are BIOS controlled and |
| should not be altered. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG |
|------------------+--------------------+--------------------|
| 64KB | (8) 8K x 8 | (1) 8K x 8 |
|------------------+--------------------+--------------------|
| 256KB | (8) 32K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
Processor 80386SX
Processor Speed 25/33MHz
Chip Set ACC
Max. Onboard DRAM 32MB
Cache 64/256KB
BIOS AMI
NPU Options 80387SX
IMG IMG 7
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location |
|-------------------------------+----------------------------|
| PS/2 mouse connector | J3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------------+--------+--------------|
| » | Monitor type select monochrome | JP1 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | Monitor type select color | JP1 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | IRQ 12 enabled | JP3 | Closed |
|---+--------------------------------+--------+--------------|
| | IRQ 12 disabled | JP3 | Open |
+------------------------------------------------------------+
Processor 80386SX
Processor Speed 25/33MHz
Chip Set OPTi
Max. Onboard DRAM 16MB
Cache None
BIOS AMI
NPU Options 80387SX
IMG IMG 8
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location |
|-------------------------------+----------------------------|
| PS/2 mouse connector | J1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------------+--------+--------------|
| » | Monitor type select monochrome | JP2 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | Monitor type select color | JP2 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | IRQ 12 enabled | JP3 | Closed |
|---+--------------------------------+--------+--------------|
| | IRQ 12 disabled | JP3 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| Note:Model IA386S-P/XX can support 32 MB of memory and |
| uses ACC chipset. |
|------------------------------------------------------------|
| Model IO386S-P/XX can support 16 MB of memory and uses |
| either OPTI or ATMEL chipset. |
+------------------------------------------------------------+
Processor 80386DX
Processor Speed 33/40MHz
Chip Set OPTi or ATMEL
Max. Onboard DRAM 64MB
Cache 64/256KB
BIOS AMI/(MR BIOS is optional)
Dimensions 220mm x 220mm
NPU Options 80387/3167
IMG IMG 9
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location |
|-------------------------------+----------------------------|
| CPU card connectors | CN1, CN2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|---------------------------------------+---------+----------|
| » | Factory configured - do not alter | JP1 | N/A |
|------------------------------------------------------------|
| Note:This jumper may not be on all CPU cards. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG |
|------------------+--------------------+--------------------|
| 64KB | (8) 8K x 8 | (1) 8K x 8 |
|------------------+--------------------+--------------------|
| 256KB | (8) 32K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
Processor 80486SX/80486DX/80486DX2
Processor Speed 20/25/33/50(internal)/66(internal)MHz
Chip Set ACC
Max. Onboard DRAM 64MB
Cache 64/256KB
BIOS AMI
I/O Options None
NPU Options None
IMG IMG 10
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location |
|-----------------------------------------+------------------|
| CPU card connectors | CN1, CN2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper/Switch | Position |
|---------------------------------+---------------+----------|
| » | Factory configured - do not | J3 | N/A |
| | alter | | |
|---+-----------------------------+---------------+----------|
| » | Factory configured - do not | JP12 | N/A |
| | alter | | |
|---+-----------------------------+---------------+----------|
| | PS/2 mouse enable | JP33 | Closed |
|---+-----------------------------+---------------+----------|
| | PS/2 mouse disable | JP33 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP2 | JP3 |
|------------+--------------------------+--------------------|
| 80486SX | pins 2 & 3 closed | Open |
|------------+--------------------------+--------------------|
| 80486DX | pins 1 & 2, 3 & 4 closed | pins 3 & 4 closed |
|------------+--------------------------+--------------------|
| 80486DX2 | pins 1 & 2, 3 & 4 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | S0 |
|------------------------------+-----------------------------|
| 25MHz | Closed |
|------------------------------+-----------------------------|
| 33MHz | Open |
|------------------------------+-----------------------------|
| 50iMHz | Closed |
|------------------------------+-----------------------------|
| 66iMHz | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|------------+---------------+---------------+---------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+