TEXT View Source
# PIONEX TECHNOLOGIES, INC.
MB-8500TUR
Processor CX M1/AM K5/Pentium
Processor Speed 75/90/100/120/133/150/166/180/200MHz
Chip Set Unidentified
Video Chip Set None
Maximum Onboard 128MB (EDO supported)
Memory
Maximum Video None
Memory
Cache 256/512KB
BIOS AMI
Dimensions 285mm x 220mm
I/O Options 32-bit PCI slots (3), floppy drive interface,
green PC connector, IDE interfaces (2),
parallel port, PS/2 mouse port, serial ports
(2), VGA interface, cache slot, IR connector,
USB connector
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+------------------+-----------|
| PS/2 mouse | J1 | IR connector | J15 |
| interface | | | |
|------------------+----------+------------------+-----------|
| PS/2 mouse port | J5 | Speaker | J16 pins |
| | | | 1 - 4 |
|------------------+----------+------------------+-----------|
| VGA interface | J6 | Power LED & | J16 pins |
| | | keylock | 5 - 9 |
|------------------+----------+------------------+-----------|
| Floppy drive | J7 | Turbo LED | J16 pins |
| interface | | | 10 & 11 |
|------------------+----------+------------------+-----------|
| IDE interface 1 | J8 | Reset switch | J16 pins |
| | | | 12 & 13 |
|------------------+----------+------------------+-----------|
| USB connector | J9 | Green PC | J16 pins |
| | | connector | 17 & 18 |
|------------------+----------+------------------+-----------|
| Serial port 1 | J10 | IDE interface | J16 pins |
| | | LED | 20 & 21 |
|------------------+----------+------------------+-----------|
| Serial port 2 | J11 | Ground connector | J16 pins |
| | | | 25 & 26 |
|------------------+----------+------------------+-----------|
| Parallel port | J12 | 32-bit PCI slots | PC1 - PC3 |
|------------------+----------+------------------+-----------|
| IDE interface 2 | J13 | Cache slot | SL1 |
|------------------+----------+------------------+-----------|
| Chassis fan | J14 | | |
| power | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | JP4 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP5 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP9 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP10 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | JP12 | Open |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | JP12 | Closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS voltage select 5v | JP13 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS voltage select 12v | JP13 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Flash BIOS voltage select 0v or | JP13 | Open |
| | EPROM | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | JP16 | Unidentified |
| | alter | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|----------------+---------------------+---------------------|
| 8MB | (2) 1M x 36 | None |
|----------------+---------------------+---------------------|
| 16MB | (2) 2M x 36 | None |
|----------------+---------------------+---------------------|
| 16MB | (2) 1M x 36 | (2) 1M x 36 |
|----------------+---------------------+---------------------|
| 24MB | (2) 1M x 36 | (2) 2M x 36 |
|----------------+---------------------+---------------------|
| 32MB | (2) 4M x 36 | None |
|----------------+---------------------+---------------------|
| 32MB | (2) 2M x 36 | (2) 2M x 36 |
|----------------+---------------------+---------------------|
| 40MB | (2) 1M x 36 | (2) 4M x 36 |
|----------------+---------------------+---------------------|
| 48MB | (2) 2M x 36 | (2) 4M x 36 |
|----------------+---------------------+---------------------|
| 64MB | (2) 8M x 36 | None |
|----------------+---------------------+---------------------|
| 64MB | (2) 4M x 36 | (2) 4M x 36 |
|----------------+---------------------+---------------------|
| 72MB | (2) 1M x 36 | (2) 8M x 36 |
|----------------+---------------------+---------------------|
| 80MB | (2) 2M x 36 | (2) 8M x 36 |
|----------------+---------------------+---------------------|
| 96MB | (2) 4M x 36 | (2) 8M x 36 |
|----------------+---------------------+---------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
|------------------------------------------------------------|
| Note: Board accepts EDO memory. Bank 2 accepts DIMM |
| modules |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG | SL1 |
|-----------+--------------+----------------+----------------|
| 256KB (A) | (2) 32K x 32 | (1) 8K/32K x 8 | Not installed |
|-----------+--------------+----------------+----------------|
| 256KB (B) | None | None | 256KB module |
| | | | installed |
|-----------+--------------+----------------+----------------|
| 512KB (A) | (2) 64K x 32 | (1) 32K x 8 | Not installed |
|-----------+--------------+----------------+----------------|
| 512KB (B) | (2) 32K x 32 | (1) 8K x 8 | 256KB module |
| | | | installed |
|-----------+--------------+----------------+----------------|
| 512KB (C) | None | None | 512KB module |
| | | | installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP11 |
|----------------------------+-------------------------------|
| 256KB | Pins 1 & 2 closed |
|----------------------------+-------------------------------|
| 512KB | Pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (CYRIX) |
|------------------------------------------------------------|
| CPU speed | Clock | Multiplier | JP1 | JP2 | JP6 |
| | speed | | | | |
|-----------+--------+------------+------+------+------------|
| 120MHz | 50MHz | 2x | Open | Open | 1 & 2, 3 & |
| | | | | | 4 |
|-----------+--------+------------+------+------+------------|
| 133MHz | 55MHz | 2x | Open | Open | Open |
|-----------+--------+------------+------+------+------------|
| 150MHz | 60MHz | 2x | Open | Open | 1 & 2 |
|-----------+--------+------------+------+------+------------|
| 166MHz | 66MHz | 2x | Open | Open | 3 & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (AMD) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP1 | JP2 | JP6 |
| speed | speed | | | | |
|----------+---------+------------+--------+------+----------|
| 75MHz | 66MHz | 1x | Closed | Open | 3 & 4 |
|----------+---------+------------+--------+------+----------|
| 75MHz | 50MHz | 1.5x | Open | Open | 1 & 2, 3 |
| | | | | | & 4 |
|----------+---------+------------+--------+------+----------|
| 90MHz | 55MHz | 1.5x | Open | Open | Open |
|----------+---------+------------+--------+------+----------|
| 90MHz | 60MHz | 1.5x | Open | Open | 1 & 2 |
|----------+---------+------------+--------+------+----------|
| 100MHz | 66MHz | 1.5x | Open | Open | 3 & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED SELECTION (INTEL) |
|------------------------------------------------------------|
| CPU | Clock | Multiplier | JP1 | JP2 | JP6 |
| speed | speed | | | | |
|----------+--------+------------+--------+--------+---------|
| 75MHz | 50MHz | 1.5x | Open | Open | 1 & 2, |
| | | | | | 3 & 4 |
|----------+--------+------------+--------+--------+---------|
| 90MHz | 60MHz | 1.5x | Open | Open | 1 & 2 |
|----------+--------+------------+--------+--------+---------|
| 100MHz | 66MHz | 1.5x | Open | Open | 3 & 4 |
|----------+--------+------------+--------+--------+---------|
| 120MHz | 60MHz | 2x | Closed | Open | 1 & 2 |
|----------+--------+------------+--------+--------+---------|
| 133MHz | 66MHz | 2x | Closed | Open | 3 & 4 |
|----------+--------+------------+--------+--------+---------|
| 150MHz | 60MHz | 2.5x | Closed | Closed | 1 & 2 |
|----------+--------+------------+--------+--------+---------|
| 166MHz | 66MHz | 2.5x | Closed | Closed | 3 & 4 |
|----------+--------+------------+--------+--------+---------|
| 180MHz | 60MHz | 3x | Open | Closed | 1 & 2 |
|----------+--------+------------+--------+--------+---------|
| 200MHz | 66MHz | 3x | Open | Closed | 3 & 4 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | JP7 | JP14 | JP15 |
|-------------+--------+------------+------------------------|
| CX M1 | Open | Pins 1 & 2 | Pins 1 & 2, 3 & 4 |
| | | closed | closed |
|-------------+--------+------------+------------------------|
| AM K5 | Open | Pins 1 & 2 | Pins 1 & 2, 3 & 4 |
| | | closed | closed |
|-------------+--------+------------+------------------------|
| P54C/CQS/CT | Open | Pins 1 & 2 | Pins 1 & 2, 3 & 4 |
| | | closed | closed |
|-------------+--------+------------+------------------------|
| P55C/CT | Closed | Pins 2 & 3 | Open |
| | | closed | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU VOLTAGE SELECTION |
|------------------------------------------------------------|
| Voltage | JP8 |
|-------------------------------+----------------------------|
| 3.4v | Closed |
|-------------------------------+----------------------------|
| 3.5v | Open |
+------------------------------------------------------------+