GIGA-BYTE TECHNOLOGY CO., LTD.
GA-586AVS
Processor | Pentium |
Processor Speed | 75/90/100/120/133/150/166/180/200MHz |
Chip Set | SIS |
Max. Onboard DRAM | 128MB |
Cache | 256/512/1024KB |
BIOS | Award |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), VGA feature connector, VGA interface, cache slot |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Power LED & keylock | JA | Serial port 1 | J8 |
Speaker | JB | Serial port 2 | J9 |
Turbo LED | JC | Parallel port | J10 |
Turbo switch | JD | Floppy drive interface | J11 |
Reset switch | JE | IDE interface 1 | J12 |
Green PC LED | JF | IDE interface 2 | J13 |
Green PC connector | JG | External battery | J21 |
IDE interface LED | JH | PS/2 mouse interface | J31 |
Chassis fan power | JI | 32-bit PCI slots | PC1 - PC3 |
VGA interface | J5 | Cache slot | SL1 |
VGA feature connector | J7 | ||
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | On board VGA IRQ disabled | JP9 | Open |
On board VGA IRQ enabled | JP9 | Closed | |
» | CMOS memory normal operation | J21 | pins 2 & 3 closed |
CMOS memory clear | J21 | Open | |
Battery type select external | J21 | Closed | |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
4MB | (2) 512K x 36 | NONE |
4MB | (2) 256K x 36 | (2) 256K x 36 |
6MB | (2) 256K x 36 | (2) 512K x 36 |
6MB | (2) 512K x 36 | (2) 256K x 36 |
8MB | (2) 1M x 36 | NONE |
8MB | (2) 512K x 36 | (2) 512K x 36 |
10MB | (2) 256K x 36 | (2) 1M x 36 |
10MB | (2) 1M x 36 | (2) 256K x 36 |
12MB | (2) 512K x 36 | (2) 1M x 36 |
12MB | (2) 1M x 36 | (2) 512K x 36 |
16MB | (2) 2M x 36 | NONE |
16MB | (2) 1M x 36 | (2) 1M x 36 |
18MB | (2) 256K x 36 | (2) 2M x 36 |
18MB | (2) 2M x 36 | (2) 256K x 36 |
20MB | (2) 512K x 36 | (2) 2M x 36 |
20MB | (2) 2M x 36 | (2) 512K x 36 |
24MB | (2) 1M x 36 | (2) 2M x 36 |
24MB | (2) 2M x 36 | (2) 1M x 36 |
32MB | (2) 4M x 36 | NONE |
32MB | (2) 2M x 36 | (2) 2M x 36 |
34MB | (2) 256K x 36 | (2) 4M x 36 |
34MB | (2) 4M x 36 | (2) 256K x 36 |
DRAM CONFIGURATION (CON’T) | ||
Size | Bank 0 | Bank 1 |
36MB | (2) 512K x 36 | (2) 4M x 36 |
36MB | (2) 4M x 36 | (2) 512K x 36 |
40MB | (2) 1M x 36 | (2) 4M x 36 |
40MB | (2) 4M x 36 | (2) 1M x 36 |
48MB | (2) 2M x 36 | (2) 4M x 36 |
48MB | (2) 4M x 36 | (2) 2M x 36 |
64MB | (2) 8M x 36 | NONE |
64MB | (2) 4M x 36 | (2) 4M x 36 |
66MB | (2) 256K x 36 | (2) 8M x 36 |
66MB | (2) 8M x 36 | (2) 256K x 36 |
68MB | (2) 512K x 36 | (2) 8M x 36 |
68MB | (2) 8M x 36 | (2) 512K x 36 |
72MB | (2) 1M x 36 | (2) 8M x 36 |
72MB | (2) 8M x 36 | (2) 1M x 36 |
80MB | (2) 2M x 36 | (2) 8M x 36 |
80MB | (2) 8M x 36 | (2) 2M x 36 |
96MB | (2) 4M x 36 | (2) 8M x 36 |
96MB | (2) 8M x 36 | (2) 4M x 36 |
128MB | (2) 8M x 36 | (2) 8M x 36 |
CACHE CONFIGURATION | |||
Size | Bank 0 | TAG | SL1 |
256KB (A) | (8) 32K x 8 | (1) 8K or (1) 32K x 8 | Not installed |
256KB (B) | NONE | NONE | Installed |
512KB | (8) 64K x 8 | (1) 16K or (1) 32K x 8 | Not installed |
1MB | (8) 128K x 8 | (1) 32K x 8 | Not installed |
CACHE JUMPER CONFIGURATION | ||
Size | JP2 | JP3 |
256KB (A) | pins 1 & 2 closed | pins 1 & 2 closed |
256KB (B) | pins 1 & 2 closed | pins 1 & 2 closed |
512KB | pins 1 & 2 closed | pins 2 & 3 closed |
1MB | pins 2 & 3 closed | pins 2 & 3 closed |
CPU SPEED CONFIGURATION | ||
Speed | JP7 | JP31 |
75MHz | pins 1 & 2 closed | Open |
90MHz | pins 3 & 4 closed | Open |
100MHz | pins 1 & 2, 5 & 6 closed | Open |
120MHz | pins 3 & 4 closed | pins 1 & 2 closed |
133MHz | pins 1 & 2, 5 & 6 closed | pins 1 & 2 closed |
150MHz | pins 3 & 4 closed | pins 1 & 2, 3 & 4 closed |
166MHz | pins 1 & 2, 5 & 6 closed | pins 1 & 2, 3 & 4 closed |
180MHz | pins 3 & 4 closed | pins 3 & 4 closed |
200MHz | pins 1 & 2, 5 & 6 closed | pins 3 & 4 closed |