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# HAWK COMPUTERS
486 CACHE SERIES
Processor 80486DX
Processor Speed 33MHz
Chip Set Symphony
Max. Onboard DRAM 32MB
Cache 64/128/256/1024KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options 32-bit external memory card slot
NPU Options 4167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| Power LED & | JP24 | Turbo switch | JP28 |
| keylock | | | |
|---------------+----------+----------------------+----------|
| Speaker | JP26 | Turbo LED | JP29 |
|---------------+----------+----------------------+----------|
| Reset switch | JP27 | 32-bit external | S1 |
| | | memory card | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|----------------------------------------+--------+----------|
| » | Factory configured - do not alter | JP2 | N/A |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JP7 | N/A |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JP8 | N/A |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JP9 | N/A |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JP10 | N/A |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JP15 | N/A |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JP16 | N/A |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JP22 | N/A |
|---+------------------------------------+--------+----------|
| » | Factory configured - do not alter | JP23 | N/A |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG |
|--------+-----------------+----------------+----------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
|--------+-----------------+----------------+----------------|
| 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 |
|--------+-----------------+----------------+----------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
|--------+-----------------+----------------+----------------|
| 1024KB | (4) 128K x 8 | (4) 128K x 8 | (1) 128K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP3 | JP4 | JP5 | JP6 | JP11 | JP12 | JP13 |
|--------+--------+------+------+------+-------+------+------|
| 64KB | Closed | Open | 2 & | 2 & | 1 & 2 | 1 & | 1 & |
| | | | 3 | 3 | | 2 | 2 |
|--------+--------+------+------+------+-------+------+------|
| 128KB | Closed | Open | 1 & | 1 & | 2 & 3 | 1 & | 1 & |
| | | | 2 | 2 | | 2 | 2 |
|--------+--------+------+------+------+-------+------+------|
| 256KB | Closed | Open | 2 & | 2 & | 2 & 3 | 2 & | 1 & |
| | | | 3 | 3 | | 3 | 2 |
|--------+--------+------+------+------+-------+------+------|
| 1024KB | Closed | Open | 2 & | 2 & | 2 & 3 | 2 & | 2 & |
| | | | 3 | 3 | | 3 | 3 |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Size | JP14 | JP17 | JP18 | JP19 | JP20 | JP21 | JP25 |
|--------+-------+------+------+------+------+------+--------|
| 64KB | 1 & 2 | 1 & | 2 & | 2 & | 2 & | 2 & | Open |
| | | 2 | 3 | 3 | 3 | 3 | |
|--------+-------+------+------+------+------+------+--------|
| 128KB | 1 & 2 | Open | 1 & | 1 & | 1 & | 1 & | Closed |
| | | | 2 | 2 | 2 | 2 | |
|--------+-------+------+------+------+------+------+--------|
| 256KB | 1 & 2 | 2 & | 2 & | 2 & | 2 & | 2 & | Open |
| | | 3 | 3 | 3 | 3 | 3 | |
|--------+-------+------+------+------+------+------+--------|
| 1024KB | 2 & 3 | 2 & | 2 & | 2 & | 2 & | 2 & | Open |
| | | 3 | 3 | 3 | 3 | 3 | |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+