AT & T
MODEL 6386/25 WGS (FM-0589-06)
Processor |
80386 |
Processor Speed |
25MHz |
Chip Set |
Unidentified |
Video Chip Set |
None |
Maximum Onboard Memory |
8MB (32MB on external memory cards) |
Maximum Video Memory |
None |
Cache |
64KB |
BIOS |
Unidentified |
Dimensions |
355mm x 304mm |
I/O Options |
External memory cards (2), parallel port, PS/2 mouse port, serial ports (2) |
NPU Options |
80387/3167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
PS/2 mouse port |
CN1 |
Serial port |
CN4 |
Parallel port |
CN2 |
Remote reset switch |
J11 |
Serial port |
CN3 |
External memory cards |
SL1 & SL2 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
Monitor type select color |
J3 |
Pins 1 & 2 closed |
Monitor type select monochrome |
J3 |
Pins 2 & 3 closed | |
» |
Password normal operation |
J3 |
Pins 4 & 5 closed |
Password clear |
J3 |
Pins 5 & 6 closed | |
BIOS type select 64KB |
J7 |
Pins 2 & 3 closed | |
BIOS type select 128KB |
J7 |
Pins 1 & 2 closed | |
» |
Factory configured - do not alter |
J10 |
Closed |
» |
Printer acknowledge signal edge trailing edge |
J12 |
Pins 1 & 2 closed |
Printer acknowledge signal edge leading edge |
J12 |
Pins 2 & 3 closed |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
8MB |
(2) 4M x 9 |
None |
Note: The location of the banks is unidentified. |
DRAM JUMPER CONFIGURATION | ||
Size |
J8 |
J9 |
4MB |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
8MB |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
CACHE CONFIGURATION |
Note: The location of the 64KB cache is unidentified. |
PARALLEL PORT ADDRESS SELECTION | |
Setting |
J1 |
LPT1 |
Pins 1 & 2, 5 & 6 closed |
LPT2 |
Pins 2 & 3, 4 & 5 closed |
Disabled |
Pins 1 & 2, 4 & 5 closed |
SERIAL PORT 1 ADDRESS SELECTION | |
Setting |
J2 |
COM1 (3F8h) |
Pins 5 & 6 closed |
Disabled |
Pins 4 & 5 closed |
SERIAL PORT 2 ADDRESS SELECTION | |
Setting |
J2 |
COM2 (2F8h) |
Pins 2 & 3 closed |
Disabled |
Pins 1 & 2 closed |
DRAM CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
4MB |
(4) 1M x 9 |
None |
None |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
None |
16MB |
(4) 1M x 9 |
(4) 1M x 9 |
(8) 1M x 9 |
DRAM JUMPER CONFIGURATION | ||||
Size |
J1 |
J2 |
J3 |
J4 |
4MB |
Closed |
Open |
Open |
Closed |
8MB |
Open |
Closed |
Closed |
Open |
16MB |
Closed |
Closed |
Open |
Open |