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GA-586S

GIGA-BYTE TECHNOLOGY CO., LTD.

GA-586S

Processor

CX M1/AM K5/Pentium

Processor Speed

75/90/100/120/125/133/150/166/180/200MHz

Chip Set

SIS

Video Chip Set

None

Maximum Onboard Memory

512MB (EDO supported)

Maximum Video Memory

None

Cache

256/512KB

BIOS

Award

Dimensions

250mm x 220mm

I/O Options

32-bit PCI slots (5), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

IDE interface 2

CON1

Power LED & keylock

J13

IDE interface 1

CON2

IR connector

J14

PS/2 mouse interface

J2

Chassis fan power

JP7

Parallel port

J4

IDE interface LED

JP13

Floppy drive interface

J5

Green PC connector

JP14

Serial port 1

J6

Green PC LED

JP15

Serial port 2

J7

Turbo switch

JP16

Reset switch

J11

Turbo LED

JP17

Speaker

J12

32-bit PCI slots

PC1 PC5

USER CONFIGURABLE SETTINGS

Function

Label

Position

Factory configured - do not alter

J8

Unidentified

Factory configured - do not alter

J9

Unidentified

Factory configured - do not alter

JP1

Unidentified

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

256MB

(2) 16M x 36

(2) 16M x 36

256MB

(2) 32M x 36

None

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

256KB

(2) 32K x 32

512KB

(2) 64K x 32

CPU SPEED SELECTION (CYRIX)

CPU speed

Clock speed

Multiplier

JP2

JP3

JP4

JP8

JP10

120MHz

50MHz

2x

Closed

Open

Closed

1 & 2

2 & 3, 5 & 6

133MHz

60MHz

2x

Open

Closed

Closed

1 & 2

1 & 2, 4 & 5

150MHz

60MHz

2x

Open

Closed

Closed

1 & 2

2 & 3, 4 & 5

166MHz

66MHz

2x

Open

Closed

Open

1 & 2

1 & 2, 5 & 6

200MHz

55MHz

2x

Open

Open

Closed

1 & 2

2 & 3, 4 & 5

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (AMD)

CPU speed

Clock speed

Multiplier

JP2

JP3

JP4

JP8

JP10

75MHz

50MHz

1.5x

Closed

Open

Closed

Open

2 & 3, 5 & 6

90MHz

60MHz

1.5x

Open

Closed

Closed

Open

2 & 3, 4 & 5

100MHz

66MHz

1.5x

Open

Closed

Open

Open

1 & 2, 5 & 6

120MHz

60MHz

1.5x

Open

Closed

Closed

Open

2 & 3, 4 & 5

133MHz

66MHz

2x

Open

Closed

Open

1 & 2

1 & 2, 5 & 6

166MHz

66MHz

2.5x

Open

Closed

Open

1 & 2, 3 & 4

1 & 2, 5 & 6

200MHz

66MHz

3x

Open

Closed

Open

3 & 4

1 & 2, 5 & 6

Note: Pins designated should be in the closed position.

CPU SPEED SELECTION (INTEL)

CPU speed

Clock speed

Multiplier

JP2

JP3

JP4

JP8

JP10

75MHz

50MHz

1.5x

Closed

Open

Closed

Open

2 & 3, 5 & 6

90MHz

60MHz

1.5x

Open

Closed

Closed

Open

2 & 3, 4 & 5

100MHz

66MHz

1.5x

Open

Closed

Open

Open

1 & 2, 5 & 6

120MHz

60MHz

2x

Open

Closed

Closed

1 & 2

2 & 3, 4 & 5

125MHz

50MHz

2.5x

Closed

Open

Closed

1 & 2, 3 & 4

2 & 3, 5 & 6

133MHz

66MHz

2x

Open

Closed

Open

1 & 2

1 & 2, 5 & 6

150MHz

60MHz

2.5x

Open

Closed

Closed

1 & 2, 3 & 4

2 & 3, 4 & 5

166MHz

66MHz

2.5x

Open

Closed

Open

1 & 2, 3 & 4

1 & 2, 5 & 6

180MHz

60MHz

3x

Open

Closed

Closed

3 & 4

2 & 3, 4 & 5

200MHz

66MHz

3x

Open

Closed

Open

3 & 4

1 & 2, 5 & 6

Note: Pins designated should be in the closed position.

CPU TYPE SELECTION

Type

JP9

STD

Pins 5 & 6 closed

VRE

Pins 1 & 2 closed

CPU TYPE SELECTION

Type

JP11

CX M1

Pins 1 & 2 closed

CX 6X86-200

Pins 2 & 3 closed

AM K5

Pins 1 & 2 closed

Intel

Pins 1 & 2 closed

CPU VOLTAGE SELECTION

Voltage

JP6

Single

Pins 4 & 7, 5 & 8, 6 & 9 closed

Dual

Pins 1 & 4, 2 & 5, 3 & 6 closed