MICRO-STAR INTERNATIONAL CO., LTD.
MS-4116 VER. 2.0
|
Processor |
80486SX/80487SX/80486DX/80486DX2 |
|
Processor Speed |
25/33/50(internal)/50/66(internal)MHz |
|
Chip Set |
Unidentified |
|
Max. Onboard DRAM |
128MB |
|
Cache |
64/128/256KB |
|
BIOS |
Unidentified |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit external memory card, 32-bit VESA local bus slot |
|
NPU Options |
4167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Auxiliary keyboard connector |
JP1 |
Turbo switch |
JP20 pins 15 - 17 |
|
External battery |
JP5 |
Reset switch |
JP20 pins 19 & 20 |
|
Power LED & keylock |
JP20 pins 1 - 5 |
32-bit VESA local bus slot |
SL1 |
|
Speaker |
JP20 pins 7 - 10 |
32-bit external memory card |
SL2 |
|
Turbo LED |
JP20 pins 12 & 13 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
» |
Monitor type select color |
JP4 |
Closed |
|
Monitor type select monochrome |
JP4 |
Open | |
|
» |
Battery type select internal |
JP5 |
pins 2 & 3 closed |
|
Battery type select external |
JP5 |
Closed | |
|
» |
Factory configured - do not alter |
JP14 |
pins 2 & 3 closed |
|
» |
Factory configured - do not alter |
JP15 |
pins 2 & 3 closed |
|
» |
Factory configured - do not alter |
JP16 |
pins 2 & 3 closed |
|
» |
Factory configured - do not alter |
JP21 |
N/A |
|
» |
Factory configured - do not alter |
JP22 |
N/A |
|
» |
Factory configured - do not alter |
JP23 |
N/A |
|
» |
Factory configured - do not alter |
JP24 |
N/A |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(4) 256K x 9 |
NONE |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
|
4MB |
(4) 1M x 9 |
NONE |
|
5MB |
(4) 256K x 9 |
(4) 1M x 9 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
17MB |
(4) 256K x 9 |
(4) 4M x 9 |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
64MB |
(4) 16M x 9 |
NONE |
|
Note: In order to use 128MB, an external memory card must be installed. It uses the same configuration as above. | ||
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | |||||||
|
Size |
JP6 |
JP7 |
JP8 |
JP9 |
JP10 |
JP11 |
JP12 |
|
64KB |
1 & 2 |
1 & 2 |
2 & 3 |
Open |
Open |
Open |
Open |
|
128KB |
1 & 2 |
2 & 3 |
2 & 3 |
Closed |
Open |
Closed |
Open |
|
256KB |
2 & 3 |
2 & 3 |
2 & 3 |
Closed |
Closed |
Closed |
Closed |
|
Note: Pins designated should be in the closed position. | |||||||
|
CPU TYPE CONFIGURATION | |||
|
Type |
JP13 |
JP17 |
JP18 |
|
80486SX |
Open |
pins 2 & 3 closed |
Open |
|
80487SX |
Closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
80486DX |
Closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
80486DX2 |
Closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
CPU SPEED CONFIGURATION | |
|
Speed |
JP24 |
|
25MHz |
pins 2 & 3 closed |
|
33MHz |
pins 2 & 3 closed |
|
50iMHz |
pins 2 & 3 closed |
|
50MHz |
pins 1 & 2 closed |
|
66iMHz |
pins 2 & 3 closed |
|
BUS SPEED CONFIGURATION | |
|
CPU speed |
JP19 |
|
<= 33MHz |
pins 2 & 3 closed |
|
> 33MHz |
pins 1 & 2 closed |