HAWK COMPUTERS
486 CACHE VER. 1
Processor | 80486DX |
Processor Speed | 25/33MHz |
Chip Set | Hawk |
Max. Onboard DRAM | 8MB |
Cache | 64/128/256/512KB (on external cache card) |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit external memory card slot, 32-bit external cache card slot |
NPU Options | 4167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J1 | Turbo LED | J91 |
Turbo switch | J25 | External cache card | S2 |
Speaker | J26 | External memory card | S8 |
Power LED & keylock | J27 | Reset switch | SW1 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Factory configured - do not alter | JP1 | pins 2 & 3 closed |
» | Monitor type select color | JP2 | Closed |
| Monitor type select monochrome | JP2 | Open |
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 x 9 | NONE | NONE |
4MB | (4) 1M x 9 | NONE | NONE | NONE |
8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
9MB | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x 9 | NONE |
10MB | (4) 1M x 9 | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 |
12MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE |
16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
Note: Banks 2 & 3 are used when an external memory card is installed. Jumpers 1 - 8 on card should each have pins 2 & 3 closed at all times. |
CACHE JUMPER CONFIGURATION | ||
Setting | JP5 | JP6 |
Enabled | Open | Open |
Disabled | Closed | Closed |
EXTERNAL CACHE CARD JUMPER CONFIGURATION | ||||||
Size | J1 | J2 | J3 | J4 | J5 | J6 |
64KB | Open | 1 & 2 | Closed | Closed | 1 & 2 | Closed |
128KB | Open | 2 & 3 | Closed | Open | 1 & 2 | Closed |
256KB | Closed | 2 & 3 | Open | Closed | 2 & 3 | Closed |
512KB | Closed | 2 & 3 | Open | Open | 2 & 3 | Open |
Note: Proprietary external cache card fits in expansion slot S2 only. Pins designated should be in the closed position. |
CPU SPEED CONFIGURATION | ||
Size | JP3 | JP4 |
25MHz | pins 1 & 2 closed | pins 1 & 2 closed |
33MHz | pins 2 & 3 closed | pins 2 & 3 closed |