MICRO-STAR INTERNATIONAL CO., LTD.
MS-4134
Processor | AM486SX/80486SX/SL80486SX/CX486M7/AM486DX/80486DX/SL80486DX/ AM486DX2/80486DX2/SL80486DX2 |
Processor Speed | 25/33/40/50(internal)/66(internal)MHz |
Chip Set | ALI |
Max. Onboard DRAM | 128MB |
Cache | 128/256KB |
BIOS | Award/Phoenix |
Dimensions | 270mm x 220mm |
I/O Options | 32-bit VESA local bus slots (2), 32-bit PCI slots (3), green PC connector |
NPU Options | None |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | JB | Speaker | JP10 pins 7 - 10 |
Green PC connector | JG1 | Turbo LED | JP10 pins 12 & 13 |
Green PC connector (monitor) | JG2 | Turbo switch | JP10 pins 15 - 17 |
Green PC LED | JG3 | Reset switch | JP10 pins 19 & 20 |
Chassis fan power | JP9 | 32-bit PCI slots | PC1 - PC3 |
Power LED & keylock | JP10 pins 1 - 5 | 32-bit VESA bus slots | SL1 & SL2 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Battery type select internal | JB | pins 2 & 3 closed |
Battery type select external | JB | Closed | |
» | PCI slot 1 SCSI controller select NCR 53C810 only | JP6 | pins 2 & 3 closed |
PCI slot 1 SCSI controller select any controller installed | JP6 | pins 1 & 2 closed | |
» | BIOS type select EPROM | JP20 | Open |
BIOS type select 5v flash | JP20 | pins 2 & 3 closed | |
BIOS type select 12v flash | JP20 | pins 1 & 2 closed |
DRAM CONFIGURATION | |||
Size | Bank 0 | Bank 1 | Bank 2 |
1MB | (4) 256K x 9 | NONE | NONE |
1MB | NONE | (1) 256K x 36 | NONE |
2MB | NONE | (1) 512K x 36 | NONE |
2MB | (4) 256K x 9 | (1) 256K x 36 | NONE |
3MB | (4) 256K x 9 | (1) 256K x 36 | (1) 256K x 36 |
4MB | (4) 1M x 9 | NONE | NONE |
4MB | NONE | (1) 1M x 36 | NONE |
5MB | (4) 1M x 9 | (1) 256K x 36 | NONE |
5MB | (4) 256K x 9 | (1) 1M x 36 | NONE |
6MB | (4) 1M x 9 | (1) 256K x 36 | (1) 256K x 36 |
8MB | NONE | (1) 2M x 36 | NONE |
8MB | (4) 1M x 9 | (1) 1M x 36 | NONE |
9MB | (4) 256K x 9 | (1) 1M x 36 | (1) 1M x 36 |
9MB | (4) 256K x 9 | (1) 2M x 36 | NONE |
12MB | (4) 1M x 9 | (1) 1M x 36 | (1) 1M x 36 |
12MB | (4) 1M x 9 | (1) 2M x 36 | NONE |
16MB | (4) 4M x 9 | NONE | NONE |
16MB | NONE | (1) 4M x 36 | NONE |
17MB | (4) 4M x 9 | (1) 256K x 36 | NONE |
17MB | (4) 256K x 9 | (1) 2M x 36 | (1) 2M x 36 |
17MB | (4) 256K x 9 | (1) 4M x 36 | NONE |
18MB | (4) 4M x 9 | (1) 256K x 36 | (1) 256K x 36 |
20MB | (4) 4M x 9 | (1) 1M x 36 | NONE |
20MB | (4) 1M x 9 | (1) 2M x 36 | (1) 2M x 36 |
20MB | (4) 1M x 9 | (1) 4M x 36 | NONE |
24MB | (4) 4M x 9 | (1) 1M x 36 | (1) 1M x 36 |
24MB | (4) 4M x 9 | (1) 2M x 36 | NONE |
32MB | NONE | (1) 8M x 36 | NONE |
32MB | (4) 4M x 9 | (1) 2M x 36 | (1) 2M x 36 |
32MB | (4) 4M x 9 | (1) 4M x 36 | NONE |
33MB | (4) 256K x 9 | (1) 4M x 36 | (1) 4M x 36 |
33MB | (4) 256K x 9 | (1) 8M x 36 | NONE |
36MB | (4) 1M x 9 | (1) 4M x 36 | (1) 4M x 36 |
36MB | (4) 1M x 9 | (1) 8M x 36 | NONE |
DRAM CONFIGURATION (CON’T) | |||
Size | Bank 0 | Bank 1 | Bank 2 |
48MB | (4) 4M x 9 | (1) 4M x 36 | (1) 4M x 36 |
48MB | (4) 4M x 9 | (1) 8M x 36 | NONE |
64MB | (4) 16M x 9 | NONE | NONE |
65MB | (4) 16M x 9 | (1) 256K x 36 | NONE |
65MB | (4) 256K x 9 | (1) 8M x 36 | (1) 8M x 36 |
66MB | (4) 16M x 9 | (1) 256K x 36 | (1) 256K x 36 |
68MB | (4) 16M x 9 | (1) 1M x 36 | NONE |
68MB | (4) 1M x 9 | (1) 8M x 36 | (1) 8M x 36 |
72MB | (4) 16M x 9 | (1) 1M x 36 | (1) 1M x 36 |
72MB | (4) 16M x 9 | (1) 2M x 36 | NONE |
80MB | (4) 16M x 9 | (1) 2M x 36 | (1) 2M x 36 |
80MB | (4) 16M x 9 | (1) 4M x 36 | NONE |
80MB | (4) 4M x 9 | (1) 8M x 36 | (1) 8M x 36 |
96MB | (4) 16M x 9 | (1) 4M x 36 | (1) 4M x 36 |
96MB | (4) 16M x 9 | (1) 8M x 36 | NONE |
128MB | (4) 16M x 9 | (1) 8M x 36 | (1) 8M x 36 |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
128KB | (4) 32K x 8 | NONE | (1) 8K x 8 |
256KB (A) | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
256KB (B) | (4) 64K x 8 | NONE | (1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||
Size | JS1 | JS2 |
128KB | pins 1 & 2 closed | pins 2 & 3 closed |
256KB (A) | pins 2 & 3 closed | pins 1 & 2 closed |
256KB (B) | pins 2 & 3 closed | pins 2 & 3 closed |
CPU TYPE CONFIGURATION | |||
Type | JC1 | JC4 | JC6 |
AM486SX | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
80486SX | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
SL80486SX | pins 2 & 3 closed | pins 3 & 4 closed | pins 2 & 3 closed |
CX486M7 | pins 1 & 2, 3 & 4 closed | 1 & 2, 3 & 4 | pins 2 & 4 closed |
AM486DX | pins 1 & 2, 3 & 4 closed | pins 2 & 3 closed | pins 2 & 3 closed |
80486DX | pins 1 & 2, 3 & 4 closed | pins 2 & 3 closed | pins 2 & 3 closed |
SL80486DX | pins 1 & 2, 3 & 4 closed | pins 3 & 4 closed | pins 2 & 3 closed |
AM486DX2 | pins 1 & 2, 3 & 4 closed | pins 2 & 3 closed | pins 2 & 3 closed |
80486DX2 | pins 1 & 2, 3 & 4 closed | pins 2 & 3 closed | pins 2 & 3 closed |
SL80486DX2 | pins 1 & 2, 3 & 4 closed | pins 3 & 4 closed | pins 2 & 3 closed |
CPU TYPE CONFIGURATION (CON’T) | ||||
Type | JC7 | JC8 | JC11 | JC13 |
AM486SX | pins 2 & 3 closed | pins 2 & 3 closed | Open | pins 1 & 2 closed |
80486SX | pins 2 & 3 closed | pins 2 & 3 closed | Open | pins 1 & 2 closed |
SL80486SX | pins 2 & 3 closed | pins 2 & 3 closed | Open | pins 1 & 2 closed |
CX486M7 | pins 2 & 4 closed | pins 1 & 2 closed | pins 3 & 6 closed | pins 2 & 3 closed |
AM486DX | pins 2 & 3 closed | pins 2 & 3 closed | Open | pins 1 & 2 closed |
80486DX | pins 2 & 3 closed | pins 2 & 3 closed | Open | pins 1 & 2 closed |
SL80486DX | pins 2 & 3 closed | pins 2 & 3 closed | Open | pins 1 & 2 closed |
AM486DX2 | pins 2 & 3 closed | pins 2 & 3 closed | Open | pins 1 & 2 closed |
80486DX2 | pins 2 & 3 closed | pins 2 & 3 closed | Open | pins 1 & 2 closed |
SL80486DX2 | pins 2 & 3 closed | pins 2 & 3 closed | Open | pins 1 & 2 closed |
CPU SPEED CONFIGURATION | ||
Speed | JK1 | JK2 |
25MHz | pins 1 & 4, 2 & 5 closed | pins 1 & 4, 2 & 5, 3 & 6 closed |
33MHz | pins 1 & 4, 3 & 6 closed | pins 1 & 4, 2 & 5, 3 & 6 closed |
40MHz | pins 2 & 5 closed | pins 4 & 7, 5 & 8, 6 & 9 closed |
50iMHz | pins 1 & 4, 2 & 5 closed | pins 1 & 4, 2 & 5, 3 & 6 closed |
66iMHz | pins 1 & 4, 3 & 6 closed | pins 1 & 4, 2 & 5, 3 & 6 closed |
BUS SPEED CONFIGURATION | |||
CPU speed | JV1 | JV2 | JV3 |
<= 33MHz | pins 2 & 3 closed | pins 1 & 2 closed | pins 1 & 2 closed |
> 33MHz | pins 2 & 3 closed | pins 2 & 3 closed | pins 1 & 2 closed |
PCI SLOT 2 CONFIGURATION | ||
Setting | JP4 | JP12 |
Falling edge sensitive interrupt | Closed | pins 2 & 3 closed |
Rising edge sensitive interrupt | Closed | pins 1 & 2 closed |
Low active level trigger interrupt (IRQ14) | Closed | Open |
Low active level trigger interrupt | Closed | pins 2 & 3 closed |
No card installed | Closed | Open |