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# HAWK COMPUTERS
386 CS
Processor 80386DX
Processor Speed 25/33MHz
Chip Set SIS
Max. Onboard DRAM 32MB
Cache 32/64/128/256KB
BIOS AMI
Dimensions 330mm x 241mm
I/O Options 32-bit external memory card slot
NPU Options 80387/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| External battery | JP1 | Speaker | JP20 |
|-------------------+----------+------------------+----------|
| Turbo LED | JP14 | 32-bit external | S1 |
| | | memory card | |
|-------------------+----------+------------------+----------|
| Turbo switch | JP15 | Reset switch | SW1 |
|-------------------+----------+------------------+----------|
| Power LED & | JP19 | | |
| keylock | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Factory configured - do not | JP4 | pins 1 & 2 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Monitor type select color | JP13 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | JP13 | pins 1 & 2 |
| | | | open |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP16 | pins 2 & 3 |
| | alter | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP17 | pins 2 & 3 |
| | alter | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+-----------------+-----------+----------+----------|
| 1MB | (4) 256K x 9 | NONE | NONE | NONE |
|--------+-----------------+-----------+----------+----------|
| 2MB | (4) 256K x 9 | (4) 256K | NONE | NONE |
| | | x 9 | | |
|--------+-----------------+-----------+----------+----------|
| 4MB | (4) 1M x 9 | NONE | NONE | NONE |
|--------+-----------------+-----------+----------+----------|
| 8MB | (4) 1M x 9 | (4) 1M x | NONE | NONE |
| | | 9 | | |
|--------+-----------------+-----------+----------+----------|
| 16MB | (4) 4M x 9 | NONE | NONE | NONE |
|--------+-----------------+-----------+----------+----------|
| 32MB | (4) 4M x 9 | (4) 4M x | NONE | NONE |
| | | 9 | | |
|--------+-----------------+-----------+----------+----------|
| 48MB | (4) 4M x 9 | (4) 4M x | (4) 4M x | NONE |
| | | 9 | 9 | |
|--------+-----------------+-----------+----------+----------|
| 64MB | (4) 4M x 9 | (4) 4M x | (4) 4M x | (4) 4M x |
| | | 9 | 9 | 9 |
|------------------------------------------------------------|
| Note:Banks 2 and 3 are utilized when a 32-bit external |
| memory card is installed at S1. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG (U30 & | TAG (U43) |
| | | | U31) | |
|-------+-------------+------------+------------+------------|
| 32KB | (4) 8K x 8 | NONE | (2) 16K x | NONE |
| | | | 4 | |
|-------+-------------+------------+------------+------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (2) 16K x | NONE |
| | | | 4 | |
|-------+-------------+------------+------------+------------|
| 128KB | (4) 32K x 8 | NONE | NONE | (1) 32K x |
| | | | | 8 |
|-------+-------------+------------+------------+------------|
| 256KB | (4) 32K x 8 | (4) 32K x | NONE | (1) 32K x |
| | | 8 | | 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP8 | JP9 | JP10 | JP11 | JP12 |
|-----------+--------+--------+--------+--------+------------|
| 128 byte | Closed | Closed | Closed | Closed | Open |
| internal | | | | | |
|-----------+--------+--------+--------+--------+------------|
| 32KB | Open | Open | Open | Open | pins 2 & 3 |
| | | | | | closed |
|-----------+--------+--------+--------+--------+------------|
| 64KB | Open | Open | Open | Open | pins 1 & 2 |
| | | | | | closed |
|-----------+--------+--------+--------+--------+------------|
| 128KB | Open | Open | Open | Open | pins 1 & 2 |
| | | | | | closed |
|-----------+--------+--------+--------+--------+------------|
| 256KB | Open | Open | Open | Open | pins 1 & 2 |
| | | | | | closed |
+------------------------------------------------------------+