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 |