AT & T
MODEL 6286/EL WGS (FM-0589-04)
|
Processor |
AM80286 |
|
Processor Speed |
12.5MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
4MB |
|
Maximum Video Memory |
None |
|
Cache |
None |
|
BIOS |
Unidentified |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Floppy drive interface, IDE interface, parallel port, PS/2 mouse port, serial ports (2), VGA port, riser slot |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse port |
CN2 |
VGA port |
CN6 |
|
Serial port |
CN3 |
Floppy drive interface |
CN7 |
|
Serial port |
CN4 |
IDE interface |
CN8 |
|
Parallel port |
CN5 |
Riser slot |
SL1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Password normal operation |
W2 |
Pins 1 & 2 closed |
|
Password clear |
W2 |
Pins 2 & 3 closed | |
|
|
Monitor type select color |
W3 |
Pins 2 & 3 closed |
|
Monitor type select monochrome |
W3 |
Pins 1 & 2 closed | |
|
|
Floppy drive interface enabled |
W4 |
Pins 2 & 3 closed |
|
Floppy drive interface disabled |
W4 |
Pins 1 & 2 closed | |
|
|
Factory configured - do not alter |
W5 |
Pins 1 & 2 closed |
|
|
Speaker type select onboard |
W6 |
Pins 1 & 2 closed |
|
Speaker type select offboard |
W6 |
Pins 2 & 3 closed | |
|
|
Video display type select VGA |
W7 |
Pins 2 & 3 closed |
|
Video display type select multisync |
W7 |
Pins 1 & 2 closed | |
|
|
Video BIOS type select PS/2 |
W8 |
Pins 1 & 2 closed |
|
Video BIOS type select PC/AT |
W8 |
Pins 2 & 3 closed | |
|
|
NPU speed select 6.25MHz |
W9 |
Pins 2 & 3 closed |
|
NPU speed select 12.5MHz |
W9 |
Pins 1 & 2 closed | |
|
|
On board video enabled |
W11 |
Pins 2 & 3 closed |
|
On board video disabled |
W11 |
Pins 1 & 2 closed | |
|
|
IDE interface LED enabled |
W12 |
Pins 2 & 3 closed |
|
IDE interface LED disabled |
W12 |
Pins 1 & 2 closed | |
|
|
Factory configured - do not alter |
W15 |
Pins 2 & 3 closed |
|
|
PS/2 mouse IRQ12 enabled |
W16 |
Closed |
|
PS/2 mouse IRQ12 disabled |
W16 |
Open | |
|
|
Factory configured - do not alter |
W17 |
Open |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
512KB |
(2) 256K x 9 |
None |
|
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
|
2MB |
(2) 1M x 9 |
None |
|
2.5MB |
(2) 1M x 9 |
(2) 256K x 9 |
|
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
|
Note: The location of banks 0 & 1 are unidentified. | ||