UNIDENTIFIED
386
Processor |
80386DX |
Processor Speed |
16/20/25MHz |
Chip Set |
C & T |
Max. Onboard DRAM |
8MB |
Cache |
None |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
32-bit external memory card slot |
NPU Options |
80387 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Turbo switch |
J16 |
Speaker |
J20 |
Power LED & keylock |
J17 |
External battery |
J22 |
Turbo LED 1 |
J18 |
Turbo LED 2 |
J23 |
Reset switch |
J19 |
32-bit external memory card |
S1 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
NPU mode select synchronous with CPU |
JP1 |
Open |
NPU mode select asynchronous with CPU |
JP1 |
Closed | |
» |
NPU absent |
JP2 |
Open |
NPU present |
JP2 |
Closed | |
» |
Pipeline mode enabled |
JP3 |
Closed |
Pipeline mode disabled |
JP3 |
Open | |
» |
NPU enabled |
JP4 |
Closed |
NPU disabled |
JP4 |
Open | |
» |
Monitor type select color |
JP7 |
Closed |
Monitor type select monochrome |
JP7 |
Open | |
» |
CPU speed select low (OSC2) |
J16 |
Open |
CPU speed select high (OSC3) |
J16 |
Closed | |
» |
Battery type select internal |
J22 |
pins 2 & 3 closed |
Battery type select external |
J22 |
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 | ||
Type |
JP5 |
JP6 |
SIMM Banks 0 & 1, DRAM card Banks 2 & 3 |
pins 2 & 3, 4 & 5 closed |
pins 2 & 3, 4 & 5 closed |
DRAM card Banks 0 & 1, SIMM Banks 2 & 3 |
pins 1 & 2, 5 & 6 closed |
pins 1 & 2, 5 & 6 closed |
Note:When using onboard SIMMs only select default setting. |