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 |