UNIDENTIFIED
386-33/40WB
Processor |
80386DX |
Processor Speed |
33/40MHz |
Chip Set |
OPTI |
Max. Onboard DRAM |
64MB (32MB on external memory card) |
Cache |
32/64/128/256KB |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
External memory card |
NPU Options |
80387DX/3167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
J10 |
External memory card |
SL1 |
Power LED & keylock |
J23 |
Reset switch |
SW1 |
Speaker |
J24 |
Turbo switch |
SW2 |
Turbo LED |
JP4 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
Monitor type select color |
JP1 |
pins 2 & 3 closed |
Monitor type select monochrome |
JP1 |
pins 1 & 2 closed | |
» |
CMOS memory normal operation |
JP2 |
Closed |
CMOS memory clear |
JP2 |
Open | |
» |
I/O bus speed select ATCLK/8 |
JP3 |
Closed |
I/O bus speed select ATCLK/6 |
JP3 |
Open |
DRAM CONFIGURATION (ON BOARD) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
NONE |
2MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
2MB |
(2) 1M x 9 |
NONE |
NONE |
NONE |
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
NONE |
6MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
8MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
8MB |
(2) 4M x 9 |
NONE |
NONE |
NONE |
16MB |
(2) 4M x 9 |
(2) 4M x 9 |
NONE |
NONE |
24MB |
(2) 4M x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
NONE |
32MB |
(2) 4M x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
DRAM CONFIGURATION (MEMORY CARD) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
NONE |
2MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
2MB |
(2) 1M x 9 |
NONE |
NONE |
NONE |
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
NONE |
6MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
8MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
8MB |
(2) 4M x 9 |
NONE |
NONE |
NONE |
16MB |
(2) 4M x 9 |
(2) 4M x 9 |
NONE |
NONE |
24MB |
(2) 4M x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
NONE |
32MB |
(2) 4M x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
TAG |
32KB |
(4) 8K x 8 |
NONE |
(1) 2K x 9 |
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 4K x 9 |
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 9 |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 16K x 9 |
Note: The location of the cache and TAG is unidentified. |
CACHE JUMPER CONFIGURATION | ||||||
Size |
JP5 |
JP6 |
JP7 |
JP8 |
JP9 |
JP10 |
32KB |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
2 & 3 |
2 & 3 |
64KB |
2 & 3 |
1 & 2 |
1 & 2 |
Open |
2 & 3 |
1 & 2 |
128KB |
2 & 3 |
1 & 2 |
2 & 3 |
Closed |
2 & 3 |
1 & 2 |
256KB |
2 & 3 |
2 & 3 |
2 & 3 |
Closed |
1 & 2 |
1 & 2 |
Note: Pins designated should be in the closed position. |