PC BRAND
TRUMP-386 MAINBOARD
|
Processor |
80386DX |
|
Processor Speed |
25MHz |
|
Chip Set |
C & T |
|
Max. Onboard DRAM |
None |
|
Cache |
None |
|
BIOS |
Unidentified |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit external memory card slots (2) |
|
NPU Options |
80287/80387 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Speaker |
JP1 |
External battery |
JP4 |
|
Reset switch |
JP2 |
Turbo LED |
JP5 |
|
Power LED & keylock |
JP3 |
32-bit external memory cards |
S1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Switch |
Position | |
|
Battery type select internal |
SW1/3 |
On | |
|
Battery type select external |
SW1/3 |
Off | |
|
Monitor type select color |
SW1/6 |
On | |
|
Monitor type select monochrome |
SW1/6 |
Off | |
|
POWER SIGNAL CONFIGURATION | ||
|
Setting |
SW1/1 |
SW1/2 |
|
Power good signal detect from power supply |
On |
Off |
|
Power good signal detect from board |
Off |
On |
|
CPU SPEED CONFIGURATION | ||
|
Speed |
SW1/7 |
SW1/8 |
|
20MHz |
On |
Off |
|
25MHz |
Off |
On |
|
NPU CONFIGURATION | ||
|
Type |
SW1/4 |
SW1/5 |
|
None |
On |
Off |
|
80287 |
On |
Off |
|
80387 |
Off |
On |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
2MB |
(18) 44256 |
NONE |
NONE |
NONE |
|
4MB |
(18) 44256 |
(18) 44256 |
NONE |
NONE |
|
6MB |
(18) 44256 |
(18) 44256 |
(18) 411000 |
NONE |
|
8MB |
(18) 44256 |
(18) 44256 |
(18) 411000 |
(18) 411000 |
|
8MB |
(18) 441000 |
NONE |
NONE |
NONE |
|
10MB |
(18) 441000 |
(18) 411000 |
NONE |
NONE |
|
12MB |
(18) 441000 |
(18) 411000 |
(18) 411000 |
NONE |
|
14MB |
(18) 441000 |
(18) 411000 |
(18) 411000 |
(18) 411000 |
|
16MB |
(18) 441000 |
(18) 441000 |
NONE |
NONE |
|
Note:Two memory cards may be installed. On the first card, SW2/switches 1-4 should be closed, and SW2/switches 5-8 should be open. On the second card, SW2/switches 1-4 should be open, and SW2/switches 5-8 should be closed. | ||||