GIGA-BYTE TECHNOLOGY CO., LTD.

GA-586DX

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

512MB (EDO supported)

Maximum Video Memory

None

Cache

512KB

BIOS

Award

Dimensions

305mm x 244mm

I/O Options

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

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

Chassis fan power

J1

Serial port 2

CN1

Chassis fan power

J2

Parallel port

CN2

Speaker

J3

PS/2 mouse port

CN4

Reset switch

J4

Serial port 1

CN5

Power LED

J5

USB connector

CN6

IDE interface LED

J6

Floppy drive interface

CN7

IR connector

J7

Ultra Wide SCSI interface

CN8

Green PC connector

J8

Ultra SCSI interface

CN9

Green PC LED

J9

IDE interface 1

CN10

32-bit PCI slots

PC1 – PC4

IDE interface 2

CN11

RAID slot

SL1

USER CONFIGURABLE SETTINGS

Function

Label

Position

 

High byte termination always enabled

JP15

Open

 

High byte termination controlled by software

JP15

Closed

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

128MB

(2) 16M x 36

None

136MB

(2) 16M x 36

(2) 1M x 36

144MB

(2) 16M x 36

(2) 2M x 36

160MB

(2) 16M x 36

(2) 4M x 36

192MB

(2) 16M x 36

(2) 8M x 36

256MB

(2) 16M x 36

(2) 16M x 36

256MB

(2) 32M x 36

None

DRAM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

264MB

(2) 32M x 36

(2) 1M x 36

272MB

(2) 32M x 36

(2) 2M x 36

288MB

(2) 32M x 36

(2) 4M x 36

320MB

(2) 32M x 36

(2) 8M x 36

384MB

(2) 32M x 36

(2) 16M x 36

512MB

(2) 32M x 36

(2) 32M x 36

Note: Board accepts EDO memory.

CACHE CONFIGURATION

Size

Bank 0

512KB

(2) 64K x 32

CPU SPEED SELECTION (CYRIX)

CPU speed

Clock speed

Multiplier

S1/1

S1/2

S1/3

S1/4

120MHz

50MHz

2x

On

On

Off

On

133MHz

55MHz

2x

Off

Off

Off

On

150MHz

60MHz

2x

On

Off

Off

On

166MHz

66MHz

2x

Off

On

Off

On

CPU SPEED SELECTION (AMD)

CPU speed

Clock speed

Multiplier

S1/1

S1/2

S1/3

S1/4

75MHz

50MHz

1.5x

On

On

Off

Off

90MHz

60MHz

1.5x

On

Off

Off

Off

100MHz

66MHz

1.5x

Off

On

Off

Off

120MHz

60MHz

1.5x

On

Off

Off

Off

133MHz

66MHz

1.5x

Off

On

Off

Off

150MHz

60MHz

2x

On

Off

Off

On

166MHz

66MHz

2x

Off

On

Off

On

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

S1/1

S1/2

S1/3

S1/4

75MHz

50MHz

1.5x

On

On

Off

Off

90MHz

60MHz

1.5x

On

Off

Off

Off

100MHz

66MHz

1.5x

Off

On

Off

Off

120MHz

60MHz

2x

On

Off

Off

On

125MHz

50MHz

2.5x

On

On

On

On

133MHz

66MHz

2x

Off

On

Off

On

150MHz

60MHz

2.5x

On

Off

On

On

166MHz

66MHz

2.5x

Off

On

On

On

180MHz

60MHz

3x

On

Off

On

Off

200MHz

66MHz

3x

Off

On

On

Off