GIGA-BYTE TECHNOLOGY CO., LTD.

GA-5AA

Device Type

Mainboard

Processor

CX 6x86MX/IBM 6x86MX/CX MII/AM K6/IDT WinChip/Pentium/Pentium MMX

Processor Speed

133/166/200/225/233/266/300/333/366/380/400MHz

Chip Set

ALI

Maximum Onboard Memory

256MB (EDO & SDRAM supported)

Cache

512KB

BIOS

AMI

Dimensions

220mm x 210mm

I/O Options (backplane)

32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), USB connector, ATX power connector, AGP slot

CONNECTIONS

Purpose

Location

Purpose

Location

AGP slot

AGP

Serial port 2

JP8

ATX power connector

ATX

PS/2 mouse interface

JP9

Green PC LED

GD

Serial port 1

JP10

Green PC connector

GN

Parallel port

LPT

IDE interface LED

HD

32-bit PCI slots

PC1 - PC3

IDE interface 1

IDE1

Power LED & keylock

PWR

IDE interface 2

IDE2

Reset switch

RST

Soft off power supply

JP3

Speaker

SPK

CPU fan power

JP4

Turbo switch

TB

Floppy drive interface

JP5

Turbo LED

TD

Wake-on-lan connector

JP6

USB connector

USB


USER CONFIGURABLE SETTINGS

Function

Label

Position

 

Keyboard power on enabled

JP7

Pins 1 & 2 closed

 

Keyboard power on disabled

JP7

Pins 2 & 3 closed


DIMM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

16MB

(1) 2M x 64

None

None

32MB

(1) 4M x 64

None

None

32MB

(1) 2M x 64

(1) 2M x 64

None

48MB

(1) 4M x 64

(1) 2M x 64

None

48MB

(1) 2M x 64

(1) 2M x 64

(1) 2M x 64

64MB

(1) 8M x 64

None

None

64MB

(1) 4M x 64

(1) 4M x 64

None

64MB

(1) 4M x 64

(1) 2M x 64

(1) 2M x 64

80MB

(1) 8M x 64

(1) 2M x 64

None

96MB

(1) 8M x 64

(1) 4M x 64

None

96MB

(1) 8M x 64

(1) 2M x 64

(1) 2M x 64

112MB

(1) 8M x 64

(1) 4M x 64

(1) 2M x 64

128MB

(1) 16M x 64

None

None

128MB

(1) 8M x 64

(1) 8M x 64

None

128MB

(1) 8M x 64

(1) 4M x 64

(1) 4M x 64

144MB

(1) 16M x 64

(1) 2M x 64

None

144MB

(1) 8M x 64

(1) 8M x 64

(1) 2M x 64

160MB

(1) 16M x 64

(1) 4M x 64

None

160MB

(1) 16M x 64

(1) 2M x 64

(1) 2M x 64

160MB

(1) 8M x 64

(1) 8M x 64

(1) 4M x 64

176MB

(1) 16M x 64

(1) 4M x 64

(1) 2M x 64

192MB

(1) 16M x 64

(1) 8M x 64

None

192MB

(1) 16M x 64

(1) 4M x 64

(1) 4M x 64

208MB

(1) 16M x 64

(1) 8M x 64

(1) 2M x 64

224MB

(1) 16M x 64

(1) 8M x 64

(1) 4M x 64

256MB

(1) 16M x 64

(1) 16M x 64

None

256MB

(1) 16M x 64

(1) 8M x 64

(1) 8M x 64


CPU SPEED SELECTION (INTEL)

CPU speed

Clock Speed

Multiplier

SW/1

SW/2

SW/3

SW/4

133MHz

66MHz

2x

Off

On

Off

Off

166MHz

66MHz

2.5x

Off

On

On

Off


CPU SPEED SELECTION (INTEL CON'T)

CPU speed

Clock Speed

Multiplier

SW/5

SW/6

SW/7

SW/8

133MHz

66MHz

2x

Off

Off

On

Off

166MHz

66MHz

2.5x

Off

Off

On

Off


CPU SPEED SELECTION (INTEL CON'T)

CPU speed

Clock Speed

Multiplier

JP1

JP2

JP14

133MHz

66MHz

2x

2 & 3

2 & 3

2 & 3

166MHz

66MHz

2.5x

2 & 3

2 & 3

2 & 3

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (INTEL MMX)

CPU speed

Clock Speed

Multiplier

SW/1

SW/2

SW/3

SW/4

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

SW/5

SW/6

SW/7

SW/8

166MHz

66MHz

2.5x

Off

Off

On

Off

200MHz

66MHz

3x

Off

Off

On

Off

233MHz

66MHz

3.5x

Off

Off

On

Off


CPU SPEED SELECTION (INTEL MMX CON'T)

CPU speed

Clock Speed

Multiplier

JP1

JP2

JP14

166MHz

66MHz

2.5x

2 & 3

2 & 3

2& 3

200MHz

66MHz

3x

2 & 3

2 & 3

2 & 3

233MHz

66MHz

3.5x

2 & 3

2 & 3

2 & 3

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (AM K6)

CPU speed

Clock speed

Multiplier

SW/1

SW/2

SW/3

SW/4

166MHz

66MHz

2.5x

Off

On

On

Off

200MHz

66MHz

3x

Off

Off

On

Off

233MHz

66MHz

5.5x

Off

Off

Off

On

233MHz

66MHz

3.5x

Off

Off

Off

Off

266MHz

66MHz

4x

Off

On

Off

Off

300MHz

66MHz

4.5x

Off

On

On

Off

300MHz

100MHz

3x

Off

Off

On

Off


CPU SPEED SELECTION (AM K6 CON'T)

CPU speed

Clock speed

Multiplier

SW/5

SW/6

SW/7

SW/8

166MHz

66MHz

2.5x

Off

On

On

Off

200MHz

66MHz

3x

Off

On

On

Off

233MHz

66MHz

5.5x

Off

Off

On

On

233MHz

66MHz

3.5x

On

Off

Off

Off

266MHz

66MHz

4x

On

Off

Off

On

300MHz

66MHz

4.5x

On

Off

Off

On

300MHz

100MHz

3x

On

Off

Off

Off


CPU SPEED SELECTION (AM K6 CON'T)

CPU speed

Clock speed

Multiplier

JP1

JP2

JP14

166MHz

66MHz

2.5x

2 & 3

2 & 3

2 & 3

200MHz

66MHz

3x

2 & 3

2 & 3

2 & 3

233MHz

66MHz

5.5x

2 & 3

2 & 3

2 & 3

233MHz

66MHz

3.5x

2 & 3

2 & 3

2 & 3

266MHz

66MHz

4x

2 & 3

2 & 3

2 & 3

300MHz

66MHz

4.5x

2 & 3

2 & 3

2 & 3

300MHz

100MHz

3x

1 & 2

1 & 2

2 & 3

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (AM K6-2)

CPU speed

Clock speed

Multiplier

SW/1

SW/2

SW/3

SW/4

266MHz

66MHz

4x

Off

On

Off

Off

300MHz

100MHz

3x

Off

Off

On

Off

333MHz

66MHz

5x

Off

Off

On

Off

333MHz

95MHz

3.5x

On

Off

Off

Off

350MHz

100MHz

3.5x

Off

Off

Off

Off

366MHz

66MHz

5.5x

Off

Off

Off

Off

380MHz

95MHz

4x

On

On

Off

Off

400MHz

100MHz

4x

Off

On

Off

Off

450MHz

100MHz

4.5x

Off

On

On

Off


CPU SPEED SELECTION (AM K6-2 CON'T)

CPU speed

Clock speed

Multiplier

SW/5

SW/6

SW/7

SW/8

266MHz

66MHz

4x

On

Off

Off

On

300MHz

100MHz

3x

On

Off

Off

Off

333MHz

66MHz

5x

On

Off

Off

On

333MHz

95MHz

3.5x

On

Off

Off

Off

350MHz

100MHz

3.5x

On

Off

Off

Off

366MHz

66MHz

5.5x

On

Off

Off

On

380MHz

95MHz

4x

On

Off

Off

On

400MHz

100MHz

4x

On

Off

Off

On

450MHz

100MHz

4.5x

On

Off

Off

On


CPU SPEED SELECTION (AM K6-2 CON'T)

CPU speed

Clock speed

Multiplier

JP1

JP2

JP14

266MHz

66MHz

4x

2 & 3

2 & 3

2 & 3

300MHz

100MHz

3x

1 & 2

1 & 2

2 & 3

333MHz

66MHz

5x

2 & 3

2 & 3

2 & 3

333MHz

95MHz

3.5x

1 & 2

1 & 2

2 & 3

350MHz

100MHz

3.5x

1 & 2

1 & 2

2 & 3

366MHz

66MHz

5.5x

2 & 3

2 & 3

2 & 3

380MHz

95MHz

4x

1 & 2

1 & 2

2 & 3

400MHz

100MHz

4x

1 & 2

1 & 2

2 & 3

450MHz

100MHz

4.5x

1 & 2

1 & 2

2 & 3

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (AM K6-3)

CPU speed

Clock speed

Multiplier

SW/1

SW/2

SW/3

SW/4

400MHz

100MHz

4x

Off

On

Off

Off

450MHz

100MHz

4.5x

Off

On

On

Off


CPU SPEED SELECTION (AM K6-3 CON'T)

CPU speed

Clock speed

Multiplier

SW/5

SW/6

SW/7

SW/8

400MHz

100MHz

4x

On

Off

Off

On

450MHz

100MHz

4.5x

On

Off

Off

On


CPU SPEED SELECTION (AM K6-3 CON'T)

CPU speed

Clock speed

Multiplier

JP1

JP2

JP14

400MHz

100MHz

4x

1 & 2

1 & 2

2 & 3

450MHz

100MHz

4.5x

1 & 2

1 & 2

2 & 3

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (IBM/CX 6X86MX)

CPU speed

Clock speed

Multiplier

SW/1

SW/2

SW/3

SW/4

166MHz

66MHz

2x

Off

On

Off

Off

200MHz

66MHz

2.5x

Off

On

On

Off

200MHz

75MHz

2x

On

On

Off

Off

233MHz

66MHz

3x

Off

Off

On

Off

233MHz

75MHz

2.5x

On

On

On

Off

233MHz

83MHz

2x

Off

On

Off

Off

266MHz

66MHz

3.5x

Off

Off

Off

Off

266MHz

75MHz

3x

On

Off

On

Off

266MHz

83MHz

2.5x

Off

On

On

Off


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

CPU speed

Clock speed

Multiplier

SW/5

SW/6

SW/7

SW/8

166MHz

66MHz

2x

Off

On

On

Off

200MHz

66MHz

2.5x

Off

On

On

Off

200MHz

75MHz

2x

Off

On

On

Off

233MHz

66MHz

3x

Off

On

On

Off

233MHz

75MHz

2.5x

Off

On

On

Off

233MHz

83MHz

2x

Off

On

On

Off

266MHz

66MHz

3.5x

Off

On

On

Off

266MHz

75MHz

3x

Off

On

On

Off

266MHz

83MHz

2.5x

Off

On

On

Off


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

CPU speed

Clock speed

Multiplier

JP1

JP2

JP14

166MHz

66MHz

2x

2 & 3

2 & 3

2 & 3

200MHz

66Mhz

2.5x

2 & 3

2 & 3

2 & 3

200MHz

75MHz

2x

2 & 3

1 & 2

2 & 3

233MHz

66MHz

3x

2 & 3

2 & 3

2 & 3

233MHz

75MHz

2.5x

2 & 3

1 & 2

2 & 3

233MHz

83MHz

2x

2 & 3

1 & 2

2 & 3

266MHz

66MHz

3.5x

2 & 3

2 & 3

2 & 3

266MHz

75MHz

3x

2 & 3

1 & 2

2 & 3

266MHz

83MHz

2.5x

2 & 3

1 & 2

2 & 3

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (CX MII)

CPU speed

Clock speed

Multiplier

SW/1

SW/2

SW/3

SW/4

300MHz

66MHz

3.5x

Off

Off

Off

Off

333MHz

66MHz

4x

Off

On

Off

Off

333MHz

83MHz

3x

Off

Off

On

Off

333MHz

75MHz

3.5x

On

Off

Off

Off

333MHz

100MHz

2.5x

Off

On

On

Off

366MHz

75MHz

4x

On

On

Off

Off

366MHz

83MHz

3.5x

Off

Off

Off

Off

366MHz

100MHz

3x

Off

Off

On

Off

400MHz

100MHz

3.5x

Off

Off

Off

Off


CPU SPEED SELECTION (CX MII CON'T)

CPU speed

Clock speed

Multiplier

SW/5

SW/6

SW/7

SW/8

300MHz

66MHz

3.5x

Off

On

On

Off

333MHz

66MHz

4x

Off

On

On

On

333MHz

83MHz

3x

Off

On

On

Off

333MHz

75MHz

3.5x

Off

On

On

Off

333MHz

100MHz

2.5x

Off

On

On

Off

366MHz

75MHz

4x

Off

On

On

On

366MHz

83MHz

3.5x

Off

On

On

Off

366MHz

100MHz

3x

Off

On

On

Off

400MHz

100MHz

3.5x

Off

On

On

Off


CPU SPEED SELECTION (CX MII CON'T)

CPU speed

Clock speed

Multiplier

JP1

JP2

JP14

300MHz

66MHz

3.5x

2 & 3

2 & 3

2 & 3

333MHz

66Mhz

4x

2 & 3

2 & 3

2 & 3

333MHz

83MHz

3x

2 & 3

1 & 2

2 & 3

333MHz

75MHz

3.5x

2 & 3

1 & 2

2 & 3

333MHz

100MHz

2.5x

1 & 2

1 & 2

2 & 3

366MHz

75MHz

4x

2 & 3

1 & 2

2 & 3

366MHz

83MHz

3.5x

2 & 3

1 & 2

2 & 3

366MHz

100MHz

3x

1 & 2

1 & 2

2 & 3

400MHz

100MHz

3.5x

1 & 2

1 & 2

2 & 3

Note: Pins designated should be in the closed position.


CPU SPEED SELECTION (IDT)

CPU speed

Clock speed

Multiplier

SW/1

SW/2

SW/3

SW/4

200MHz

66MHz

3x

Off

Off

On

On

200MHz

100MHz

2x

Off

On

Off

On

225MHz

75MHz

3x

On

Off

On

On

233MHz

66MHz

3.5x

Off

Off

Off

On

233MHz

100MHz

2.33x

Off

Off

On

On

266MHz

66MHz

4x

Off

On

Off

On

266MHz

100MHz

2.66x

Off

Off

Off

On


CPU SPEED SELECTION (IDT CON'T)

CPU speed

Clock speed

Multiplier

SW/5

SW/6

SW/7

SW/8

200MHz

66MHz

3x

On

On

On

Off

200MHz

100MHz

2x

On

On

On

Off

225MHz

75MHz

3x

On

On

On

Off

233MHz

66MHz

3.5x

On

On

On

Off

233MHz

100MHz

2.33x

On

On

On

On

266MHz

66MHz

4x

On

On

On

On

266MHz

100MHz

2.66x

On

On

On

On


CPU SPEED SELECTION (IDT CON'T)

CPU speed

Clock speed

Multiplier

JP1

JP2

JP14

200MHz

66MHz

3x

2 & 3

2 & 3

2 & 3

200MHz

100MHz

2x

1 & 2

1 & 2

2 & 3

225MHz

75MHz

3x

2 & 3

1 & 2

2 & 3

233MHz

66MHz

3.5x

2 & 3

2 & 3

2 & 3

233MHz

100MHz

2.33x

1 & 2

1 & 2

2 & 3

266MHz

66MHz

3.5x

2 & 3

2 & 3

2 & 3

266MHz

100MHz

2.66x

1 & 2

1 & 2

2 & 3

Note: Pins designated should be in the closed position.