NCR CORPORATION
PC386
|
Processor |
80386DX |
|
Processor Speed |
25MHz |
|
Chip Set |
NCR |
|
Max. Onboard DRAM |
8MB |
|
Cache |
64KB |
|
BIOS |
AMI |
|
Dimensions |
350mm x 304mm |
|
I/O Options |
32-bit external memory card slot |
|
NPU Options |
80387/3167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Turbo LED |
J1 |
Power LED & keylock |
J8 |
|
Reset switch |
J2 |
External battery |
J9 |
|
Speaker |
J7 |
32-bit external memory card |
S1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
|
BIOS type select 27256 |
J4 |
pins 1 & 2 closed | |
|
BIOS type select 27128 |
J4 |
pins 2 & 3 closed | |
|
NPU enabled |
J5 |
pins 1 & 2 closed | |
|
NPU disabled |
J5 |
pins 2 & 3 closed | |
|
Factory configured - do not alter |
SW1/1 |
Off | |
|
Monitor type select color |
SW1/2 |
On | |
|
Monitor type select monochrome |
SW1/2 |
Off | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
4MB |
(36) 411000 |
NONE |
|
8MB |
(36) 411000 |
(4) 1M x 9 |
|
DRAM JUMPER CONFIGURATION | |
|
Size |
J27 |
|
4MB |
pins 1 & 2, 3 & 4 closed |
|
8MB |
pins 2 & 3, 4 & 5 closed |
|
CACHE CONFIGURATION | |
|
Size |
Bank 0 |
|
64KB |
(8) 8K x 8 |