UNIDENTIFIED
V286-12
|
Processor |
80286 |
|
Processor Speed |
12MHz |
|
Chip Set |
VLSI |
|
Max. onboard DRAM |
4MB |
|
Cache |
None |
|
BIOS |
Unknown |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
None |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Keylock |
J18 |
Turbo LED |
J33 |
|
External battery |
J22 |
Reset switch |
J34 |
|
Speaker |
J23 |
Turbo Switch |
J43 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
|
BIOS type select 27256 |
J1 |
Closed | |
|
BIOS type select 27128 |
J1 |
Open | |
|
Monitor type select color |
J27 |
Closed | |
|
Monitor type select monochrome |
J27 |
Open | |
|
RAM select 0 wait states |
J31 |
Closed | |
|
RAM select 1 wait state |
J31 |
Open | |
|
ROM select 0 wait states |
J32 |
Closed | |
|
ROM select 1 wait state |
J32 |
Open | |
|
DRAM CONFIGURATION | |||||
|
Size |
Bank 0 |
Bank 1 |
J28 |
J29 |
J100 |
|
512KB |
(18) 41256 |
NONE |
Closed |
Closed |
Closed |
|
640KB |
(18) 41256 |
NONE |
Closed |
Open |
Closed |
|
1024KB |
(18) 41256 |
(18) 4164 |
Open |
Closed |
Closed |
|
2048KB |
(18) 411000 |
NONE |
Open |
Open |
Closed |
|
4096KB |
(18) 411000 |
(18) 411000 |
Closed |
Closed |
Open |