UNIDENTIFIED
386 CACHE 25/33
Processor |
80386DX |
Processor Speed |
25/33MHz |
Chip Set |
UMC |
Max. Onboard DRAM |
8MB |
Cache |
64KB |
BIOS |
AMI |
Dimensions |
355mm x 304mm |
I/O Options |
32-bit external memory card slot |
NPU Options |
80387 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
K1 |
Turbo LED |
K8 |
Speaker |
K4 |
Turbo switch |
K9 |
Power LED & keylock |
K5 |
32-bit external memory card |
S1 |
Reset switch |
K7 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
NPU disabled |
J2 |
pins 2 & 3, 5 & 6 closed | |
NPU enabled |
J2 |
pins 1 & 2, 4 & 5 closed | |
Upper memory enabled (384KB) |
J3 pins 3 & 6 |
Open | |
Upper memory disabled (384KB) |
J3 pins 3 & 6 |
Closed | |
Monitor type select color |
J4 |
pins 2 & 3 closed | |
Monitor type select monochrome |
J4 |
pins 1 & 2 closed | |
Memory expansion board not installed |
J5 |
pins 1 & 2, 4 & 5 closed | |
Memory expansion board installed |
J5 |
pins 2 & 3, 5 & 6 closed |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
1MB |
(4) 256K x 9 |
NONE |
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
4MB |
(4) 1M x 9 |
NONE |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
DRAM JUMPER CONFIGURATION | |
Size |
J3 |
1MB |
pins 1 & 4, 2 & 5 closed |
2MB |
pins 2 & 5 closed |
4MB |
pins 1 & 4 closed |
8MB |
Open |
BIOS CONFIGURATION | |
Size |
J1 |
27256 |
pins 1 & 2, 5 & 6 closed |
27512 |
pins 1 & 2, 4 & 5 closed |
27128 |
pins 2 & 3, 5 & 6 closed |