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 |