NCR CORPORATION
MODEL 3279-10XX PC810 (REV. 03-92)
Processor |
80286 (exact location unidentified) |
Processor Speed |
6/10MHz |
Chip Set |
Unidentified |
Video Chip Set |
None |
Maximum Onboard Memory |
640KB (exact location unidentified) |
Maximum Video Memory |
1MB |
Cache |
None |
BIOS |
Unidentified |
Dimensions |
Unidentified |
I/O Options |
None |
NPU Options |
80287(exact location unidentified) |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
BIOS type select 32KB |
J1 |
Pins 3 & 6, 4 & 5 closed |
BIOS type select 16KB |
J1 |
Pins 1 & 8, 2 & 7 closed | |
» |
Wait state select 1 wait state |
JP1 |
Pins 1 & 2 closed |
Wait state select 0 wait states |
JP1 |
Pins 2 & 3 closed | |
» |
10MHz CPU speed enabled |
JP2 |
Pins 1 & 2 closed |
10MHz CPU speed disabled |
JP2 |
Pins 2 & 3 closed | |
» |
On board memory enabled |
JP4 |
Pins 1 & 2 closed |
On board memory disabled |
JP4 |
Pins 2 & 3 closed | |
Jumper information unavailable |
JP5 |
Unidentified | |
» |
Monitor type select color |
S1 |
Left |
Monitor type select monochrome |
S1 |
Right |
DRAM CONFIGURATION |
Note: Board accepts 512KB/640KB memory. The chip sizes and location is unidentified. |
DRAM JUMPER CONFIGURATION | |
Size |
JP3 |
512KB |
Pins 1 & 2 closed |
640KB |
Pins 2 & 3 closed |
CPU SPEED SELECTION | |
Speed |
S2 |
6MHz |
Pins 2 & 3 closed |
10MHz |
Pins 1 & 2 closed |