GIGA-BYTE TECHNOLOGY CO., INC.

GA-586AS

Processor

Pentium

Processor Speed

75/90/100MHz

Chip Set

SIS

Max. Onboard DRAM

128MB

Cache

256/512/1024KB

BIOS

Award

Dimensions

280mm x 220mm

I/O Options

32-bit PCI slots (4), green PC connector

NPU Options

None

CONNECTIONS

Purpose

Location

Purpose

Location

Green PC connector

J1

Speaker

J6

Green PC LED

J2

Power LED & keylock

J7

Reset switch

J3

Chassis fan power

J8

Turbo switch

J4

32-bit PCI slots

PC1 - PC4

Turbo LED

J5

   

DRAM CONFIGURATION

Size

Bank 0

Bank 1

2MB

(2) 256K x 36

NONE

2MB

(2) 256K x 36

NONE

4MB

(2) 512K x 36

NONE

4MB

(2) 256K x 36

(2) 256K x 36

8MB

(2) 512K x 36

(2) 512K x 36

8MB

(2) 1M x 36

NONE

8MB

(2) 512K x 36

(2) 512K x 36

8MB

(2) 1M x 36

NONE

12MB

(2) 512K x 36

(2) 1M x 36

16MB

(2) 2M x 36

NONE

16MB

(2) 1M x 36

(2) 1M x 36

20MB

(2) 512K x 36

(2) 2M x 36

24MB

(2) 2M x 36

(2) 1M x 36

24MB

(2) 2M x 36

(2) 1M x 36

32MB

(2) 2M x 36

(2) 2M x 36

32MB

(2) 4M x 36

NONE

32MB

(2) 2M x 36

(2) 2M x 36

32MB

(2) 4M x 36

NONE

36MB

(2) 512K x 36

(2) 4M x 36

40MB

(2) 1M x 36

(2) 4M x 36

48MB

(2) 2M x 36

(2) 4M x 36

64MB

(2) 8M x 36

NONE

64MB

(2) 4M x 36

(2) 4M x 36

80MB

(2) 2M x 36

(2) 8M x 36

96MB

(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) 8M x 36

(2) 8M x 36

DRAM JUMPER CONFIGURATION

Size

JP8

2MB

pins 1 & 2, 3 & 4 closed

2MB

pins 1 & 3, 2 & 4 closed

4MB

pins 1 & 2, 3 & 4 closed

4MB

pins 1 & 3, 2 & 4 closed

8MB

pins 1 & 2, 3 & 4 closed

8MB

pins 1 & 2, 3 & 4 closed

8MB

pins 1 & 3, 2 & 4 closed

8MB

pins 1 & 3, 2 & 4 closed

12MB

pins 1 & 2, 3 & 4 closed

16MB

pins 1 & 2, 3 & 4 closed

16MB

pins 1 & 3, 2 & 4 closed

20MB

pins 1 & 2, 3 & 4 closed

DRAM JUMPER CONFIGURATION (CON’T)

Size

JP8

24MB

pins 1 & 2, 3 & 4 closed

24MB

pins 1 & 3, 2 & 4 closed

32MB

pins 1 & 2, 3 & 4 closed

32MB

pins 1 & 2, 3 & 4 closed

32MB

pins 1 & 3, 2 & 4 closed

32MB

pins 1 & 3, 2 & 4 closed

36MB

pins 1 & 2, 3 & 4 closed

40MB

pins 1 & 3, 2 & 4 closed

48MB

pins 1 & 2, 3 & 4 closed

64MB

pins 1 & 2, 3 & 4 closed

64MB

pins 1 & 3, 2 & 4 closed

80MB

pins 1 & 2, 3 & 4 closed

96MB

pins 1 & 2, 3 & 4 closed

96MB

pins 1 & 3, 2 & 4 closed

128MB

pins 1 & 2, 3 & 4 closed

128MB

pins 1 & 3, 2 & 4 closed

CACHE CONFIGURATION

Size

Bank 0

TAG

256KB

(8) 32K x 8

(1) 8K x 8 or (1) 32K x 8

512KB

(8) 64K x 8

(1) 16K x 8 or (1) 32K x 8

1MB

(8) 128K x 8

(1) 32K x 8

CACHE JUMPER CONFIGURATION

Size

JP1

JP2

256KB

Open

Open

512KB

Closed

Open

1MB

Closed

Closed

CPU SPEED CONFIGURATION

Speed

JP6

JP7

75MHz

pins 2 & 3 closed

pins 2 & 3 closed

90MHz

pins 1 & 2 closed

pins 1 & 2 closed

100MHz

pins 2 & 3 closed

pins 1 & 2 closed