HAWK COMPUTERS
486WB 25/33 CS
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 308mm |
I/O Options | None |
NPU Options | 4167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J4 | Turbo LED | JP13 |
Power LED & keylock | J22 | Reset switch | SW1 |
Speaker | J21 | Turbo switch | SW2 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | CMOS memory normal operation | JP1 | pins 2 & 3 closed |
CMOS memory clear | JP1 | pins 1 & 2 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 |
3MB | (4) 256K x 9 | (4) 256K x 9 | NONE | NONE |
4MB | (4) 1M x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 |
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) 4M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE |
48MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | NONE |
64MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 |
CACHE CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | TAG (U62) | TAG (U63) |
64KB | (8) 8K x 8 | NONE | (1) 16K x 1 | (1) 8K x 8 |
128KB | (8) 8K x 8 | (8) 8K x 8 | (1) 16K x 1 | (1) 8K x 8 |
256KB | (8) 32K x 8 | NONE | (1) 16K x 1 | (1) 32K x 8 |
512KB | (8) 32K x 8 | (8) 32K x 8 | (1) 16K x 1 | (1) 32K x 8 |
CACHE JUMPER CONFIGURATION | |||||
Size | JP5 | JP9 | JP10 | JP11 | JP12 |
64KB | Open | Open | pins 2 & 3 closed | Open | Open |
128KB | Open | Closed | pins 2 & 3 closed | Closed | Open |
256KB | Open | Closed | pins 2 & 3 closed | Closed | Closed |
512KB | Closed | Closed | pins 2 & 3 closed | Closed | Closed |
CPU JUMPER CONFIGURATION | |||
Type | JP6 | JP7 | JP8 |
80486SX | pins 2 & 3 closed | pins 2 & 3 closed | Open |
80487SX | pins 1 & 2 closed | pins 2 & 3 closed | Closed |
80486DX | pins 1 & 2 closed | pins 1 & 2 closed | Closed |