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# SHUTTLE COMPUTER INTERNATIONAL, INC.
HOT-523
Processor Pentium
Processor 60/66MHz
Speed
Chip Set OPTI
Max. Onboard 128MB
DRAM
Cache 64/128/256/512KB
BIOS Award
Dimensions 330mm x 220mm
I/O Options 32-bit VESA local bus slots (2), 32-bit PCI slots
(3)
NPU Options None
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | J1 | SCSI read/write | LED 1 |
| | | connector | |
|------------------+----------+-------------------+----------|
| SCSI connector | J9 | 32-bit PCI slots | PCI1 - |
| | | | PCI3 |
|------------------+----------+-------------------+----------|
| Power LED & | J18 | Reset switch | S2 |
| keylock | | | |
|------------------+----------+-------------------+----------|
| Speaker | JP27 | 32-bit VESA local | SL1 - |
| | | bus slots | SL2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|----------------------------------------+--------+----------|
| » | Monitor type select color | JP1 | Closed |
|---+------------------------------------+--------+----------|
| | Monitor type select monochrome | JP1 | Open |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JP3 | N/A |
|---+------------------------------------+--------+----------|
| » | Back-to-Back I/O cycle select fast | JP9 | Open |
|---+------------------------------------+--------+----------|
| | Back-to-Back I/O cycle select slow | JP9 | Closed |
|---+------------------------------------+--------+----------|
| » | LDEV# type select end of first T2 | JP10 | Open |
|---+------------------------------------+--------+----------|
| | LDEV# type select end of second T2 | JP10 | Closed |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JP12 | N/A |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|------------------+--------------------+--------------------|
| 10MB | (2) 256K x 36 | (2) 1M 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 |
|------------------+--------------------+--------------------|
| 18MB | (2) 256K x 36 | (2) 2M x 36 |
|------------------+--------------------+--------------------|
| 20MB | (2) 512K x 36 | (2) 2M 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG0 | TAG1 |
|-------+-------------+------------+------------+------------|
| 64KB | (8) 8K x 8 | NONE | (1) 8K x 8 | (1) 8K x 8 |
|-------+-------------+------------+------------+------------|
| 128KB | (8) 8K x 8 | (8) 8K x 8 | (1) 8K x 8 | (1) 8K x 8 |
|-------+-------------+------------+------------+------------|
| 256KB | (8) 32K x 8 | NONE | (1) 8K x 8 | (1) 8K x 8 |
|-------+-------------+------------+------------+------------|
| 512KB | (8) 32K x 8 | (8) 32K x | (1) 8K x 8 | (1) 8K x 8 |
| | | 8 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP21 | JP22 | JP23 | JP24 | JP25 | JP26 |
|--------+--------+-------+-------+--------+--------+--------|
| 64KB | 1 & 2 | 1 & 2 | 1 & 2 | Open | Open | Open |
|--------+--------+-------+-------+--------+--------+--------|
| 128KB | 2 & 3 | 2 & 3 | 2 & 3 | Open | Open | Closed |
|--------+--------+-------+-------+--------+--------+--------|
| 256KB | 1 & 2 | 1 & 2 | 1 & 2 | Open | Closed | Closed |
|--------+--------+-------+-------+--------+--------+--------|
| 512KB | 2 & 3 | 2 & 3 | 2 & 3 | Closed | Closed | Closed |
|------------------------------------------------------------|
| Note: Pins designated should be in closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU SPEED CONFIGURATION |
|------------------------------------------------------------|
| Speed | JP13 |
|----------------------------+-------------------------------|
| 60MHz | pins 3 & 4 closed |
|----------------------------+-------------------------------|
| 66MHz | pins 1 & 2, 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AT BUS CLOCK CONFIGURATION |
|------------------------------------------------------------|
| Type | JP7 | JP8 |
|--------------------+--------------------+------------------|
| LCLK/2 | Open | Open |
|--------------------+--------------------+------------------|
| LCLK/3 | Open | Closed |
|--------------------+--------------------+------------------|
| LCLK/4 | Closed | Open |
|--------------------+--------------------+------------------|
| LCLK/5 | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LCLK CONFIGURATION |
|------------------------------------------------------------|
| Setting | U54 | JP11 | JP19 | JP20 |
|----------+------------+--------+--------------+------------|
| External | Installed | Closed | pins 1 & 2 | pins 1 & 2 |
| | | | closed | closed |
|----------+------------+--------+--------------+------------|
| Internal | Not | Open | pine 2 & 3 | pins 2 & 3 |
| | Installed | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VESA WAIT STATE CONFIGURATION |
|------------------------------------------------------------|
| Wait states | JP15 |
|-------------------------------+----------------------------|
| 0 wait states | Open |
|-------------------------------+----------------------------|
| 1 wait state | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS SPEED CONFIGURATION |
|------------------------------------------------------------|
| CPU speed | JP16 |
|-------------------------------+----------------------------|
| <= 33MHz | Open |
|-------------------------------+----------------------------|
| > 33MHz | Closed |
+------------------------------------------------------------+