PC'S LIMITED, INC.
28608L/AT122
Processor |
80286 |
Processor Speed |
10MHz |
Chip Set |
C & T |
Max. Onboard DRAM |
1MB |
Cache |
None |
BIOS |
PC's Ltd. |
Dimensions |
330mm x 218mm |
I/O Options |
None |
NPU Options |
80287 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Power LED & keylock |
J2 |
External battery |
J4 |
Speaker |
J3 |
Reset switch |
J9 |
USER CONFIGURABLE SETTINGS | |||
Function |
Switch |
Position | |
» |
Monitor type select color |
SW1/1 |
On |
Monitor type select monochrome |
SW1/1 |
Off | |
» |
Green display LED indicates CPU speed (on = fast) |
SW1/2 |
On |
Green display LED indicates power on |
SW1/2 |
Off | |
» |
BIOS type select 27256 |
SW1/3 |
On |
BIOS type select 27128 |
SW1/3 |
Off | |
» |
Factory configured - do not alter |
SW1/4 |
Off |
» |
Factory configured - do not alter |
SW1/5 |
Off |
» |
1024 DRAM split as 512K base, 512K extended |
SW1/6 |
Off |
1024 DRAM split as 640K base, 384K extended |
SW1/6 |
On |
DRAM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
256KB |
(9) 41256 |
NONE |
NONE |
NONE |
512KB |
(9) 41256 |
(9) 41256 |
NONE |
NONE |
640KB |
(9) 41256 |
(9) 41256 |
(9) 4164 |
(9) 4164 |
1MB |
(9) 41256 |
(9) 41256 |
(9) 41256 |
(9) 41256 |
DRAM SWITCH CONFIGURATION | ||
Size |
SW1/7 |
SW1/8 |
256KB |
On |
Off |
512KB |
On |
open |
640KB |
Off |
Off |
1MB |
Off |
open |