GIGA-BYTE TECHNOLOGY CO., INC.
GA-586AS
Processor |
Pentium |
Processor Speed |
75/90/100MHz |
Chip Set |
SIS |
Max. Onboard DRAM |
128MB |
Cache |
256/512/1024KB |
BIOS |
Award |
Dimensions |
280mm x 220mm |
I/O Options |
32-bit PCI slots (4), green PC connector |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Green PC connector |
J1 |
Speaker |
J6 |
Green PC LED |
J2 |
Power LED & keylock |
J7 |
Reset switch |
J3 |
Chassis fan power |
J8 |
Turbo switch |
J4 |
32-bit PCI slots |
PC1 - PC4 |
Turbo LED |
J5 |
DRAM CONFIGURATION | ||
Size |
Bank 0 |
Bank 1 |
2MB |
(2) 256K x 36 |
NONE |
2MB |
(2) 256K x 36 |
NONE |
4MB |
(2) 512K x 36 |
NONE |
4MB |
(2) 256K x 36 |
(2) 256K x 36 |
8MB |
(2) 512K x 36 |
(2) 512K x 36 |
8MB |
(2) 1M x 36 |
NONE |
8MB |
(2) 512K x 36 |
(2) 512K x 36 |
8MB |
(2) 1M x 36 |
NONE |
12MB |
(2) 512K x 36 |
(2) 1M x 36 |
16MB |
(2) 2M x 36 |
NONE |
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
20MB |
(2) 512K x 36 |
(2) 2M x 36 |
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
32MB |
(2) 4M x 36 |
NONE |
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
32MB |
(2) 4M x 36 |
NONE |
36MB |
(2) 512K x 36 |
(2) 4M x 36 |
40MB |
(2) 1M x 36 |
(2) 4M x 36 |
48MB |
(2) 2M x 36 |
(2) 4M x 36 |
64MB |
(2) 8M x 36 |
NONE |
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
80MB |
(2) 2M x 36 |
(2) 8M x 36 |
96MB |
(2) 8M x 36 |
(2) 2M x 36 |
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
DRAM JUMPER CONFIGURATION | |
Size |
JP8 |
2MB |
pins 1 & 2, 3 & 4 closed |
2MB |
pins 1 & 3, 2 & 4 closed |
4MB |
pins 1 & 2, 3 & 4 closed |
4MB |
pins 1 & 3, 2 & 4 closed |
8MB |
pins 1 & 2, 3 & 4 closed |
8MB |
pins 1 & 2, 3 & 4 closed |
8MB |
pins 1 & 3, 2 & 4 closed |
8MB |
pins 1 & 3, 2 & 4 closed |
12MB |
pins 1 & 2, 3 & 4 closed |
16MB |
pins 1 & 2, 3 & 4 closed |
16MB |
pins 1 & 3, 2 & 4 closed |
20MB |
pins 1 & 2, 3 & 4 closed |
DRAM JUMPER CONFIGURATION (CON’T) | |
Size |
JP8 |
24MB |
pins 1 & 2, 3 & 4 closed |
24MB |
pins 1 & 3, 2 & 4 closed |
32MB |
pins 1 & 2, 3 & 4 closed |
32MB |
pins 1 & 2, 3 & 4 closed |
32MB |
pins 1 & 3, 2 & 4 closed |
32MB |
pins 1 & 3, 2 & 4 closed |
36MB |
pins 1 & 2, 3 & 4 closed |
40MB |
pins 1 & 3, 2 & 4 closed |
48MB |
pins 1 & 2, 3 & 4 closed |
64MB |
pins 1 & 2, 3 & 4 closed |
64MB |
pins 1 & 3, 2 & 4 closed |
80MB |
pins 1 & 2, 3 & 4 closed |
96MB |
pins 1 & 2, 3 & 4 closed |
96MB |
pins 1 & 3, 2 & 4 closed |
128MB |
pins 1 & 2, 3 & 4 closed |
128MB |
pins 1 & 3, 2 & 4 closed |
CACHE CONFIGURATION | ||
Size |
Bank 0 |
TAG |
256KB |
(8) 32K x 8 |
(1) 8K x 8 or (1) 32K x 8 |
512KB |
(8) 64K x 8 |
(1) 16K x 8 or (1) 32K x 8 |
1MB |
(8) 128K x 8 |
(1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||
Size |
JP1 |
JP2 |
256KB |
Open |
Open |
512KB |
Closed |
Open |
1MB |
Closed |
Closed |
CPU SPEED CONFIGURATION | ||
Speed |
JP6 |
JP7 |
75MHz |
pins 2 & 3 closed |
pins 2 & 3 closed |
90MHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
100MHz |
pins 2 & 3 closed |
pins 1 & 2 closed |