HAWK COMPUTERS
486 CACHE VER. 3
Processor | 80486SX/80487SX/80486DX |
Processor Speed | 25/33MHz |
Chip Set | OPTI |
Max. Onboard DRAM | 32MB |
Cache | 64/128/256/512KB |
BIOS | AMI |
Dimensions | 355mm x 304mm |
I/O Options | None |
NPU Options | 4167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J1 | Power LED & keylock | J27 |
Turbo switch | J25 | Turbo LED | J91 |
Speaker | J26 | Reset switch | SW1 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Factory configured - do not alter | JP1 | pins 1 & 2 closed |
» | Monitor type select color | JP2 | Closed |
Monitor type select monochrome | JP2 | Open | |
» | Factory configured - do not alter | JP3 | pins 2 & 3 closed |
» | Factory configured - do not alter | JP4 | pins 1 & 2 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 x 9 | NONE | NONE |
4MB | (4) 1M x 9 | NONE | NONE | NONE |
8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
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 |
16MB | (4) 4M x 9 | NONE | NONE | NONE |
32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE |
CACHE CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | TAG (U830) | TAG (U832) |
64KB | (8) 8K x 8 | NONE | (1) 8K x 8 | (1) 16K x 1 |
128KB | (8) 8K x 8 | (8) 8K x 8 | (1) 8K x 8 | NONE |
256KB | (8) 32K x 8 | NONE | (1) 32K x 8 | NONE |
512KB | (8) 32K x 8 | (8) 32K x 8 | (1) 32K x 8 | NONE |
CACHE JUMPER CONFIGURATION | ||||||
Size | JC1 | JC2 | JC3 | JC4 | JC5 | JC6 |
64KB | Open | 1 & 2 | Closed | Closed | 1 & 2 | 1 & 2 |
128KB | Open | 2 & 3 | Closed | Open | 1 & 2 | 1 & 2 |
256KB | Closed | 2 & 3 | Open | Closed | 2 & 3 | 1 & 2 |
512KB | Closed | 2 & 3 | Open | Open | 2 & 3 | 2 & 3 |
Note: Pins designated should be in the closed position. |
CPU TYPE CONFIGURATION | |||
Type | JM1 | JM2 | JM3 |
80486SX | Open | pins 2 & 3 closed | pins 2 & 3 closed |
80487SX | Closed | pins 1 & 2 closed | pins 2 & 3 closed |
80486DX | Closed | pins 1 & 2 closed | pins 1 & 2 closed |