UNIDENTIFIED
WL286-6B
|
Processor |
80286 |
|
Processor Speed |
6/8/10/12MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
1MB |
|
Maximum Video Memory |
None |
|
Cache |
None |
|
BIOS |
AMI/ERSO/Phoenix/Wisetek |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
None |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery (position 1) |
J2 |
Keylock |
J6 |
|
External battery (position 2) |
J2 |
Reset switch |
JP1 |
|
Speaker |
J4 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
BIOS type select 27256 |
J1 |
Pins 1 & 2 closed | |
|
BIOS type select 27128 |
J1 |
Pins 2 & 3 closed | |
|
PROM enabled |
J3 |
Pins 1 & 2 closed | |
|
ROM enabled |
J3 |
Pins 2 & 3 closed | |
|
82C206 select DMACLK |
J5 |
Pins 1 & 2 closed | |
|
82C206 select SYSCLK |
J5 |
Pins 2 & 3 closed | |
|
Wait state select 0 wait states |
JP2 |
Closed | |
|
Wait state select 1 wait state |
JP2 |
Open | |
|
Monitor type select color |
SW1 |
Pins 1 & 2 closed | |
|
Monitor type select monochrome |
SW1 |
Pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||||
|
Size |
Base |
Expanded |
Bank 0 |
Bank 1 |
|
256KB |
256KB |
0 |
(18) 4164 |
(18) 4164 |
|
512KB |
512KB |
0 |
(18) 41256 |
None |
|
640KB |
640KB |
0 |
(18) 41256 |
(18) 4164 |
|
1MB (A) |
512KB |
512KB |
(18) 41256 |
(18) 41256 |
|
1MB (B) |
640KB |
384KB |
(18) 41256 |
(18) 41256 |
|
DRAM JUMPER CONFIGURATION | |||
|
Size |
J8 |
J9 |
JP5 |
|
256KB |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
512KB |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
640KB |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
1MB (A) |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
1MB (B) |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
CPU SPEED SELECTION | |
|
Speed |
JP4 |
|
Select through software |
Pins 1 & 2 closed |
|
Select through hardware |
Pins 2 & 3 closed |