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GA-386ES (25/33)

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.