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# SHUTTLE COMPUTER INTERNATIONAL, INC.
HOT-543
Processor Pentium
Processor 75/90/100MHz
Speed
Chip Set OPTI
Max. Onboard 128MB
DRAM
Cache 64/128/256/512/1024/2048KB
BIOS Award
Dimensions 330mm x 220mm
I/O Options 32-bit VESA local bus slots (2), 32-bit PCI slots
(4)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Power LED & | J1 | 32-bit PCI slots | PCI1 - |
| keylock | | | PCI4 |
|-------------------+----------+------------------+----------|
| External battery | J2 | Reset switch | S1 |
|-------------------+----------+------------------+----------|
| Speaker | JP12 | 32-bit VESA | SL1 - |
| | | local bus | SL2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|----------------------------------------+--------+----------|
| » | Factory configured - do not alter | JP15 | Closed |
|---+------------------------------------+--------+----------|
| » | Back-to-Back I/O cycle select fast | JP20 | Open |
|---+------------------------------------+--------+----------|
| | Back-to-Back I/O cycle select slow | JP20 | Closed |
|---+------------------------------------+--------+----------|
| » | LDEV# type select end of first T2 | JP21 | Open |
|---+------------------------------------+--------+----------|
| | LDEV# type select end of second T2 | JP21 | Closed |
|---+------------------------------------+--------+----------|
| » | Monitor type select color | JP23 | Closed |
|---+------------------------------------+--------+----------|
| | Monitor type select monochrome | JP23 | Open |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JP34 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 2MB | (2) 256K x 36 | NONE |
|------------------+--------------------+--------------------|
| 4MB | (2) 512K x 36 | NONE |
|------------------+--------------------+--------------------|
| 4MB | (2) 256K x 36 | (2) 256K x 36 |
|------------------+--------------------+--------------------|
| 6MB | (2) 256K x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 8MB | (2) 1M x 36 | NONE |
|------------------+--------------------+--------------------|
| 8MB | (2) 512K x 36 | (2) 512K x 36 |
|------------------+--------------------+--------------------|
| 12MB | (2) 512K x 36 | (2) 1M x 36 |
|------------------+--------------------+--------------------|
| 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 |
|------------------+--------------------+--------------------|
| 96MB | (2) 4M x 36 | (2) 8M x 36 |
|------------------+--------------------+--------------------|
| 128MB | (2) 8M x 36 | (2) 8M x 36 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG0 | TAG1 | TAG2 |
|-------+----------+----------+----------+---------+---------|
| 64KB | (8) 8K x | NONE | (1) 8K x | (1) 8K | (1) 16K |
| | 8 | | 8 | x 8 | x 1 |
|-------+----------+----------+----------+---------+---------|
| 128KB | (8) 8K x | (8) 8K x | (1) 8K x | (1) 8K | (1) 16K |
| | 8 | 8 | 8 | x 8 | x 1 |
|-------+----------+----------+----------+---------+---------|
| 256KB | (8) 32K | NONE | (1) 8K x | (1) 8K | (1) 16K |
| | x 8 | | 8 | x 8 | x 1 |
|-------+----------+----------+----------+---------+---------|
| 512KB | (8) 32K | (8) 32K | (1) 8K x | (1) 8K | (1) 16K |
| | x 8 | x 8 | 8 | x 8 | x 1 |
|-------+----------+----------+----------+---------+---------|
| 512KB | (8) 64K | NONE | (1) 32K | (1) 32K | NONE |
| | x 8 | | x 8 | x 8 | |
|-------+----------+----------+----------+---------+---------|
| 1MB | (8) 128K | NONE | (1) 32K | (1) 32K | NONE |
| | x 8 | | x 8 | x 8 | |
|-------+----------+----------+----------+---------+---------|
| 2MB | (8) 128K | (8) 128K | (1) 128K | (1) | NONE |
| | x 8 | x 8 | x 8 | 128K x | |
| | | | | 8 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
|Size |JP4 |JP5 |JP6 | JP7 | JP8 | JP9 | JP10 | JP11 |JP35|
|-----+----+----+----+------+------+------+------+------+----|
|64KB |1 & |1 & |1 & | Open | Open | Open | Open | Open |Open|
| | 2 | 2 | 2 | | | | | | |
|-----+----+----+----+------+------+------+------+------+----|
|128KB|2 & |2 & |2 & | Open | Open |Closed| Open | Open |Open|
| | 3 | 3 | 3 | | | | | | |
|-----+----+----+----+------+------+------+------+------+----|
|256KB|1 & |1 & |1 & | Open |Closed|Closed| Open | Open |Open|
| | 2 | 2 | 2 | | | | | | |
|-----+----+----+----+------+------+------+------+------+----|
|512KB|2 & |2 & |2 & |Closed|Closed|Closed| Open | Open |Open|
| | 3 | 3 | 3 | | | | | | |
|-----+----+----+----+------+------+------+------+------+----|
|512KB|1 & |1 & |1 & |Closed|Closed|Closed| Open | Open |2 & |
| | 2 | 2 | 2 | | | | | | 3 |
|-----+----+----+----+------+------+------+------+------+----|
| 1MB |1 & |1 & |1 & |Closed|Closed|Closed|Closed| Open |2 & |
| | 2 | 2 | 2 | | | | | | 3 |
|-----+----+----+----+------+------+------+------+------+----|
| 2MB |2 & |2 & |2 & |Closed|Closed|Closed|Closed|Closed|1 & |
| | 3 | 3 | 3 | | | | | | 2 |
|------------------------------------------------------------|
|Note: Pins designated should be in closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP13 |
|----------------------------+-------------------------------|
| 75MHz | pins 5 & 6 closed |
|----------------------------+-------------------------------|
| 90MHz | pins 3 & 4 closed |
|----------------------------+-------------------------------|
| 100MHz | pins 1 & 2, 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU BUS/CORE CONFIGURATION |
|------------------------------------------------------------|
| Ratio | JP2 |
|-------------------------------+----------------------------|
| 1/2 Bus/Core Ratio | Closed |
|-------------------------------+----------------------------|
| 2/3 Bus/Core Ratio | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AT BUS CLOCK CONFIGURATION |
|------------------------------------------------------------|
| Type | JP18 | JP19 |
|--------------------+--------------------+------------------|
| LCLK/2 | Open | Open |
|--------------------+--------------------+------------------|
| LCLK/3 | Closed | Open |
|--------------------+--------------------+------------------|
| LCLK/4 | Open | Closed |
|--------------------+--------------------+------------------|
| LCLK/5 | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LCLK CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP16 | JP27 | JP28 | U77 |
|----------+--------+--------------+------------+------------|
| External | Closed | pins 2 & 3 | pins 2 & 3 | Installed |
| | | closed | closed | |
|----------+--------+--------------+------------+------------|
| Internal | Open | pins 1 & 2 | pins 1 & 2 | Not |
| | | closed | closed | Installed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA WAIT STATE CONFIGURATION |
|------------------------------------------------------------|
| Wait states | JP24 |
|-------------------------------+----------------------------|
| 0 wait states | Open |
|-------------------------------+----------------------------|
| 1 wait state | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS SPEED CONFIGURATION |
|------------------------------------------------------------|
| CPU speed | JP25 |
|-------------------------------+----------------------------|
| <= 33MHz | Closed |
|-------------------------------+----------------------------|
| > 33MHz | Open |
+------------------------------------------------------------+