GIGA-BYTE TECHNOLOGY CO., LTD.

GA-386ES (25/33)

Processor

80386DX

Processor Speed

25/33MHz

Chip Set

Elite

Max. Onboard DRAM

32MB

Cache

64/128KB

BIOS

AMI

Dimensions

330mm x 218mm

I/O Options

32-bit external memory card slot

NPU Options

80387/3167

CONNECTIONS

Purpose

Location

Purpose

Location

External battery

J4

Power LED & keylock

J41

Turbo LED

J34

Speaker

J42

Turbo switch

J39

32-bit external memory card

S1

Reset switch

J40

   

USER CONFIGURABLE SETTINGS

Function

Jumper

Position

»

CMOS memory normal operation (internal battery)

J3

Closed

 

CMOS memory normal operation (external battery at J4)

J3

Open

 

CMOS memory clear (no external battery at J4)

J3

Open

»

Monitor type select color

J17

Closed

 

Monitor type select monochrome

J17

Open

DRAM CONFIGURATION

Size

Bank 0

Bank 1

1MB

(4) 256K x 9

NONE

2MB

(4) 256K x 9

(4) 256K x 9

4MB

(4) 1M x 9

NONE

5MB

(4) 1M x 9

(4) 256K x 9

8MB

(4) 1M x 9

(4) 1M x 9

16MB

(4) 4M x 9

NONE

17MB

(4) 4M x 9

(4) 256K x 9

20MB

(4) 4M x 9

(4) 1M x 9

32MB

(4) 4M x 9

(4) 4M x 9

CACHE CONFIGURATION

Size

Bank 0

Bank 1

J32

J33

64KB (A)

(8) 8K x 8

NONE

pins 1 & 2 closed

pins 1 & 2 closed

64KB (B)

(4) 8K x 8

(4) 8K x 8

pins 1 & 2 closed

pins 1 & 2 closed

128KB (A)

(8) 8K x 8

(8) 8K x 8

pins 2 & 3 closed

pins 2 & 3 closed

128KB (B)

(4) 32K x 8

NONE

pins 2 & 3 closed

pins 2 & 3 closed

Note:On mainboards installed with 16 CACHE sockets, use (A) settings, on mainboards installed with 8 CACHE sockets use (B) settings.

CACHE JUMPER CONFIGURATION

Size

J32

J33

64KB (A)

pins 1 & 2 closed

pins 1 & 2 closed

64KB (B)

pins 1 & 2 closed

pins 1 & 2 closed

128KB (A)

pins 2 & 3 closed

pins 2 & 3 closed

128KB (B)

pins 2 & 3 closed

pins 2 & 3 closed

Note:On mainboards installed with 16 CACHE sockets, use (A) settings, on mainboards installed with 8 CACHE sockets use (B) settings.