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 |