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 |