ASUS COMPUTER INTERNATIONAL
486/25
|
Processor |
80486SX |
|
Processor Speed |
25MHz |
|
Chip Set |
Intel |
|
Max. Onboard DRAM |
16MB (on external memory card) |
|
Cache |
None |
|
BIOS |
Award |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
External memory card |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
CON1 |
Speaker |
CON5 |
|
Turbo LED |
CON2 |
Power LED & keylock |
CON6 |
|
Turbo switch |
CON3 |
External memory card |
SL1 |
|
Reset switch |
CON4 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
Battery type select internal |
JP1 |
pins 1 & 2 closed |
|
Battery type select external |
JP1 |
pins 2 & 3 closed | |
|
|
Monitor type select color |
JP2 |
pins 1 & 2 closed |
|
Monitor type select monochrome |
JP2 |
pins 2 & 3 closed | |
|
|
Power good signal detect from power supply |
JP3 |
pins 1 & 2 closed |
|
Power good signal detect from board |
JP3 |
pins 2 & 3 closed | |
|
|
Factory configured - do not alter |
JP4 |
Open |
|
|
Factory configured - do not alter |
M1 |
Open |
|
DRAM CONFIGURATION (DIP MEMORY CARD) | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(36) 41256 |
NONE |
|
2MB |
(36) 41256 |
(36) 41256 |
|
4MB |
(36) 411000 |
NONE |
|
8MB |
(36) 411000 |
(36) 411000 |
|
DRAM CONFIGURATION (SIMM MEMORY CARD) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(4) 256K x 9 |
NONE |
NONE |
NONE |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
NONE |
NONE |
|
4MB |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
NONE |
|
16MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
|
DRAM SWITCH CONFIGURATION (DIP MEMORY CARD ONLY) | ||||||
|
Size |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
|
1MB |
On |
On |
On |
On |
On |
On |
|
2MB |
On |
On |
On |
On |
On |
Off |
|
4MB |
Off |
Off |
On |
On |
Off |
On |
|
8MB |
Off |
Off |
Off |
On |
Off |
Off |