IBM CORPORATION
TURBO-12 286
|
Processor |
80286 |
|
Processor Speed |
8/12MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
1MB |
|
Maximum Video Memory |
None |
|
Cache |
None |
|
BIOS |
Unidentified |
|
Dimensions |
355mm x 304mm |
|
I/O Options |
None |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Reset switch |
J18 |
Speaker |
J25 |
|
External battery |
J22 |
Turbo switch |
J27 |
|
Power LED & keylock |
J24 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Factory configured - do not alter |
J19 |
Unidentified |
|
|
Factory configured - do not alter |
J20 |
Unidentified |
|
Monitor type select color |
J23 |
Pins 2 & 3 closed | |
|
Monitor type select monochrome |
J23 |
Pins 1 & 2 closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
640KB |
(9) 41256 |
(9) 4164 |
|
1MB |
(9) 41256 |
(9) 41256 |
|
DRAM JUMPER CONFIGURATION | |
|
Size |
J26 |
|
640KB |
Pins 1 & 2 closed |
|
1MB |
Pins 2 & 3 closed |
|
CPU SPEED SELECTION | |
|
Speed |
J17 |
|
8MHz |
Pins 2 & 3 closed |
|
12MHz |
Pins 1 & 2 closed |