GIGA-BYTE TECHNOLOGY CO., LTD.

GA-586ATX4

Device Type

Mainboard

Processor

P54CT/P54CTB/CX 6x86/IBM 6x86/CX 6x86L/IBM 6x86L/CX 6x86MX/IBM 6x86MX/AM K5/AM K6/Pentium/Pentium MMX

Processor Speed

90/100/120/133/150/166/180/200/233MHz

Chip Set

Unidentified

Maximum Onboard Memory

256MB (EDO & SDRAM supported)

Cache

512KB

BIOS

Award

Dimensions

193mm x 304mm

I/O Options (backplane)

32-bit PCI slots (4), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), USB connector, ATX power connector

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

IDE interface 1

J5

Serial port 1

CN1

USB connector

JP1

Serial port 2

CN2

Floppy drive interface

JP3

Parallel port

CN3

32-bit PCI slots

PC1 - PC4

Green PC connector

GN

Power LED

PWLED

IDE interface LED

HD

Reset switch

RST

CPU fan power

J1

Soft off power supply

SOFT

PS/2 mouse port

J2

Speaker

SPK

IDE interface 2

J4

 

 


USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Keyboard power on disabled

J17

Pins 2 & 3 closed

 

Keyboard power on enabled

J17

Pins 1 & 2 closed

 

Enable full on after AC back

JP5

Closed

 

Enable soft off after AC back

JP5

Open


DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

Bank 3

8MB

(1) 1M x 64

None

None

None

16MB

(1) 2M x 64

None

None

None

24MB

(1) 2M x 64

(1) 1M x 64

None

None

32MB

(1) 2M x 64

(1) 2M x 64

None

None

32MB

(1) 4M x 64

None

None

None

40MB

(1) 4M x 64

(1) 1M x 64

None

None

40MB

(1) 2M x 64

(1) 2M x 64

(1) 1M x 64

None

40MB

(1) 2M x 64

(1) 1M x 64

(1) 1M x 64

(1) 1M x 64

48MB

(1) 2M x 64

(1) 2M x 64

(1) 1M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

None

None

48MB

(1) 4M x 64

(1) 1M x 64

(1) 1M x 64

None

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

None

56MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

(1) 1M x 64

56MB

(1) 4M x 64

(1) 2M x 64

(1) 1M x 64

None

64MB

(1) 8M x 64

None

None

None

64MB

(1) 4M x 64

(1) 4M x 64

None

None

64MB

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

None

64MB

(1) 4M x 64

(1) 2M x 64

(1) 1M x 64

(1) 1M x 64

72MB

(1) 8M x 64

(1) 1M x 64

None

None

72MB

(1) 4M x 64

(1) 4M x 64

(1) 1M x 64

None

72MB

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

None

None

80MB

(1) 8M x 64

(1) 1M x 64

(1) 1M x 64

None

80MB

(1) 4M x 64

(1) 4M x 64

(1) 2M x 64

None

80MB

(1) 4M x 64

(1) 4M x 64

(1) 1M x 64

(1) 1M x 64

80MB

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

88MB

(1) 8M x 64

(1) 2M x 64

(1) 1M x 64

None

88MB

(1) 4M x 64

(1) 4M x 64

(1) 2M x 64

(1) 1M x 64

96MB

(1) 8M x 64

(1) 4M x 64

None

None

96MB

(1) 8M x 64

(1) 2M x 64

(1) 2M x 64

None

96MB

(1) 4M x 64

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

104MB

(1) 8M x 64

(1) 4M x 64

(1) 1M x 64

None

104MB

(1) 8M x 64

(1) 2M x 64

(1) 2M x 64

(1) 1M x 64

104MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

(1) 1M x 64

112MB

(1) 8M x 64

(1) 4M x 64

(1) 2M x 64

None

112MB

(1) 8M x 64

(1) 4M x 64

(1) 1M x 64

(1) 1M x 64

112MB

(1) 4M x 64

(1) 4M x 64

(1) 4M x 64

(1) 2M x 64

120MB

(1) 8M x 64

(1) 4M x 64

(1) 2M x 64

(1) 1M x 64

128MB

(1) 16M x 64

None

None

None

128MB

(1) 8M x 64

(1) 8M x 64

None

None

128MB

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

None

128MB

(1) 8M x 64

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

136MB

(1) 8M x 64

(1) 8M x 64

(1) 1M x 64

None

136MB

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

(1) 1M x 64

144MB

(1) 8M x 64

(1) 8M x 64

(1) 2M x 64

None

144MB

(1) 8M x 64

(1) 8M x 64

(1) 1M x 64

(1) 1M x 64

160MB

(1) 8M x 64

(1) 8M x 64

(1) 4M x 64

None

160MB

(1) 8M x 64

(1) 8M x 64

(1) 2M x 64

(1) 2M x 64

168MB

(1) 8M x 64

(1) 8M x 64

(1) 4M x 64

(1) 1M x 64

176MB

(1) 8M x 64

(1) 8M x 64

(1) 4M x 64

(1) 2M x 64

192MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

None

192MB

(1) 8M x 64

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

200MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

(1) 1M x 64

208MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

(1) 2M x 64

224MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

(1) 4M x 64

256MB

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64

(1) 8M x 64


CPU SPEED SELECTION (INTEL)

CPU speed

Clock Speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

90MHz

60MHz

1.5x

On

Off

Off

Off

100MHz

66MHz

1.5x

Off

Off

Off

Off

120MHz

60MHz

2x

On

On

Off

Off

133MHz

66MHz

2x

Off

On

Off

Off

150MHz

60MHz

2.5x

On

On

On

Off

166MHz

66MHz

2.5x

Off

On

On

Off

180MHz

60MHz

3x

On

Off

On

Off

200MHz

66MHz

3x

Off

Off

On

Off


CPU SPEED SELECTION (INTEL CON'T)

CPU speed

Clock Speed

Multiplier

SW1/5

SW1/6

SW1/7

SW1/8

J8

90MHz

60MHz

1.5x

Off

Off

On

Off

Open

100MHz

66MHz

1.5x

Off

Off

On

Off

Open

120MHz

60MHz

2x

Off

Off

On

Off

Open

133MHz

66MHz

2x

Off

Off

On

Off

Open

150MHz

60MHz

2.5x

Off

Off

On

Off

Open

166MHz

66MHz

2.5x

Off

Off

On

Off

Open

180MHz

60MHz

3x

Off

Off

On

Off

Open

200MHz

66MHz

3x

Off

Off

On

Off

Open


CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock Speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

150MHz

60MHz

2.5x

On

On

On

Off

166MHz

66MHz

2.5x

Off

On

On

Off

200MHz

66MHz

3x

Off

Off

On

Off

233MHz

66MHz

3.5x

Off

Off

Off

Off


CPU SPEED SELECTION (INTEL MMX CON'T)

CPU speed

Clock Speed

Multiplier

SW1/5

SW1/6

SW1/7

SW1/8

J8

150MHz

60MHz

2.5x

Off

Off

On

Off

Open

166MHz

66MHz

2.5x

Off

Off

On

Off

Open

200MHz

66MHz

3x

Off

Off

On

Off

Open

233MHz

66MHz

3.5x

Off

Off

On

Off

Open


CPU SPEED SELECTION (P54CT)

CPU speed

Clock Speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

150MHz

60MHz

2.5x

On

On

On

Off

166MHz

66MHz

2.5x

Off

On

On

Off


CPU SPEED SELECTION (P54CT CON'T)

CPU speed

Clock Speed

Multiplier

SW1/5

SW1/6

SW1/7

SW1/8

J8

150MHz

60MHz

2.5x

Off

Off

On

Off

Open

166MHz

66MHz

2.5x

Off

Off

On

Off

Open


CPU SPEED SELECTION (P54CTB)

CPU speed

Clock Speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

150MHz

60MHz

2.5x

On

On

On

Off

166MHz

66MHz

2.5x

Off

On

On

Off

180MHz

60MHz

3x

On

Off

On

Off

200MHz

66MHz

3x

Off

Off

On

Off


CPU SPEED SELECTION (P54CTB CON'T)

CPU speed

Clock Speed

Multiplier

SW1/5

SW1/6

SW1/7

SW1/8

J8

150MHz

60MHz

2.5x

Off

Off

On

Off

Open

166MHz

66MHz

2.5x

Off

Off

On

Off

Open

180MHz

60MHz

3x

Off

Off

On

Off

Open

200MHz

66MHz

3x

Off

Off

On

Off

Open


CPU SPEED SELECTION (AM K5)

CPU speed

Clock Speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

133MHz

66MHz

2x

Off

On

Off

Off

166MHz

66MHz

2.5x

Off

On

On

Off


CPU SPEED SELECTION (AM K5 CON'T)

CPU speed

Clock Speed

Multiplier

SW1/5

SW1/6

SW1/7

SW1/8

J8

133MHz

66MHz

2x

Off

Off

On

Off

Open

166MHz

66MHz

2.5x

Off

Off

On

Off

Open


CPU SPEED SELECTION (AM K6)

CPU speed

Clock Speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

166MHz

66MHz

2.5x

Off

On

On

Off

180MHz

60MHz

3x

On

Off

On

Off

200MHz

66MHz

3x

Off

Off

On

Off

233MHz

66MHz

3.5x

Off

Off

Off

On


CPU SPEED SELECTION (AM K6 CON'T)

CPU speed

Clock Speed

Multiplier

SW1/5

SW1/6

SW1/7

SW1/8

J8

166MHz

66MHz

2.5x

Off

On

On

Off

Open

180MHz

60MHz

3x

Off

On

On

Off

Open

200MHz

66MHz

3x

Off

On

On

Off

Open

233MHz

66MHz

3.5x

Off

Off

On

Off

Open


CPU SPEED SELECTION (CX/IBM 6X86)

CPU speed

Clock Speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

150MHz

60MHz

2x

On

On

Off

Off

166MHz

66MHz

2x

Off

On

Off

Off

200MHz

66MHz

2x

Off

On

Off

Off


CPU SPEED SELECTION (CX/IBM 6X86 CON'T)

CPU speed

Clock Speed

Multiplier

SW1/5

SW1/6

SW1/7

SW1/8

J8

150MHz

60MHz

2x

Off

Off

On

Off

Open

166MHz

66MHz

2x

Off

Off

On

Off

Open

200MHz

66MHz

2x

Off

Off

On

Off

Closed


CPU SPEED SELECTION (CX/IBM 6X86L)

CPU speed

Clock Speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

150MHz

60MHz

2x

On

On

Off

Off

166MHz

66MHz

2x

Off

On

Off

Off

200MHz

66MHz

2x

Off

On

Off

Off


CPU SPEED SELECTION (CX/IBM 6X86L CON'T)

CPU speed

Clock Speed

Multiplier

SW1/5

SW1/6

SW1/7

SW1/8

J8

150MHz

60MHz

2x

Off

Off

On

Off

Open

166MHz

66MHz

2x

Off

Off

On

Off

Open

200MHz

66MHz

2x

Off

Off

On

Off

Closed


CPU SPEED SELECTION (CX/IBM 6X86MX)

CPU speed

Clock speed

Multiplier

SW1/1

SW1/2

SW1/3

SW1/4

166MHz

60MHz

2.5x

On

On

On

Off

166MHz

66MHz

2x

Off

On

Off

Off

200MHz

66MHz

2.5x

Off

On

On

Off

200MHz

75MHz

2x

Off

On

Off

Off

233MHz

66MHz

3x

Off

Off

On

Off

233MHz

75MHz

2.5x

Off

On

On

Off


CPU SPEED SELECTION (CX/IBM 6X86MX CON'T)

CPU speed

Clock speed

Multiplier

SW1/5

SW1/6

SW1/7

SW1/8

J8

166MHz

60MHz

2.5x

Off

On

On

Off

Open

166MHz

66MHz

2x

Off

On

On

Off

Open

200MHz

66MHz

2.5x

Off

On

On

Off

Open

200MHz

75MHz

2x

Off

On

On

Off

Closed

233MHz

66MHz

3x

Off

On

On

Off

Open

233MHz

75MHz

2.5x

Off

On

On

Off

Closed