GIGA-BYTE TECHNOLOGY CO., LTD.
GA-586ATV
Processor | CX M1/AM K5/Pentium |
Processor Speed | 75/90/100/120/125/133/150/166/180/200MHz |
Chip Set | Unidentified |
Video Chip Set | None |
Maximum Onboard Memory | 128MB (EDO supported) |
Maximum Video Memory | None |
Cache | 256/512KB |
BIOS | Award |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit PCI slots (2), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), cache slot |
NPU Options | None |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Parallel port | CN1 | Speaker | J6 |
Serial port 1 | CN2 | Power LED & keylock | J7 |
Serial port 2 | CN3 | Green PC connector | J8 |
Floppy drive interface | CN4 | Green PC LED | J9 |
IDE interface 1 | CN6 | Reset switch | J10 |
IDE interface 2 | CN7 | Turbo switch | J11 |
PS/2 mouse interface | J2 | Turbo LED | J12 |
IDE interface LED | J4 | 32-bit PCI slots | PC1 – PC4 |
Chassis fan power | J5 | Cache slot | SL1 |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
8MB | (2) 1M x 36 | None |
16MB | (2) 2M x 36 | None |
16MB | (2) 1M x 36 | (2) 1M 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 |
40MB | (2) 4M x 36 | (2) 1M 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 |
72MB | (2) 8M x 36 | (2) 1M x 36 |
80MB | (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 |
Note: Board accepts EDO memory. | ||
CACHE CONFIGURATION | |||
Size | Bank 0 | SL1 | TAG |
256KB | (2) 32K x 32 | Not installed | (1) 16K x 8 |
512KB | (2) 64K x 32 | Not installed | (1) 16K x 8 |
512KB | (2) 32K x 32 | 256KB module installed | None |
CPU SPEED SELECTION (CYRIX) | |||||
CPU speed | Clock speed | Multiplier | JP8 | JP9 | JP11 |
120MHz | 50MHz | 2x | 1 & 2 | 1 & 2 | 1 & 2 |
133MHz | 55MHz | 2x | 2 & 3 | 2 & 3 | Open |
150MHz | 60MHz | 2x | 1 & 2 | 2 & 3 | 1 & 2 |
166MHz | 66MHz | 2x | 2 & 3 | 1 & 2 | 1 & 2 |
Note: Pins designated should be in the closed position. | |||||
CPU SPEED SELECTION (AMD) | |||||
CPU speed | Clock speed | Multiplier | JP8 | JP9 | JP11 |
75MHz | 50MHz | 1.5x | 1 & 2 | 1 & 2 | Open |
90MHz | 60MHz | 1.5x | 1 & 2 | 2 & 3 | Open |
100MHz | 66MHz | 1.5x | 2 & 3 | 1 & 2 | Open |
120MHz | 60MHz | 1.5x | 1 & 2 | 2 & 3 | Open |
133MHz | 66MHz | 1.5x | 2 & 3 | 1 & 2 | Open |
150MHz | 60MHz | 2x | 1 & 2 | 2 & 3 | 1 & 2 |
166MHz | 66MHz | 2x | 2 & 3 | 1 & 2 | 1 & 2 |
Note: Pins designated should be in the closed position. | |||||
CPU SPEED SELECTION (INTEL) | |||||
CPU speed | Clock speed | Multiplier | JP8 | JP9 | JP11 |
75MHz | 50MHz | 1.5x | 1 & 2 | 1 & 2 | Open |
90MHz | 60MHz | 1.5x | 1 & 2 | 2 & 3 | Open |
100MHz | 66MHz | 1.5x | 2 & 3 | 1 & 2 | Open |
120MHz | 60MHz | 2x | 1 & 2 | 2 & 3 | 1 & 2 |
125MHz | 50MHz | 2.5x | 1 & 2 | 1 & 2 | 1 & 2, 3 & 4 |
133MHz | 66MHz | 2x | 2 & 3 | 1 & 2 | 1 & 2 |
150MHz | 60MHz | 2.5x | 1 & 2 | 2 & 3 | 1 & 2, 3 & 4 |
166MHz | 66MHz | 2.5x | 2 & 3 | 1 & 2 | 1 & 2, 3 & 4 |
180MHz | 60MHz | 3x | 1 & 2 | 2 & 3 | 3 & 4 |
200MHz | 66MHz | 3x | 2 & 3 | 1 & 2 | 3 & 4 |
Note: Pins designated should be in the closed position. | |||||
CPU VOLTAGE SELECTION (SINGLE) | ||
Voltage | JP6 | JP7 |
3.3v | Pins 1 & 2 closed | Pins 1 & 2 closed |
CPU VOLTAGE SELECTION (DUAL) | |||
Voltage | V core | JP6 | JP7 |
3.3v | 2.8v | Pins 2 & 3 closed | Pins 2 & 3 closed |