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5GXM

LUCKY STAR TECHNOLOGY CO., LTD.

5GXM

Device Type

Mainboard

Processor

Cyrix GX

Processor Speed

233/266/300MHz

Chip Set

Cyrix

Maximum Onboard Memory

512MB (EDO & SDRAM supported)

Audio Chip Set

Cyrix

Cache

Unidentified

BIOS

Award

Dimensions

220mm x 210mm

I/O Options

32-bit PCI slots (2), floppy drive interface, game interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector, USB connector, ATX power connector, audio in CD-ROM, wake on modem connector

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

Audio in CD-ROM

J1

Chassis fan power

C1

Multimedia connector

J2

Serial port 2

CN1

Wake on LAN connector

J3

Serial port 1

CN2

Power LED & keylock

JP7/pins 1 5

Floppy drive interface

CN3

Speaker

JP7/pins 7 10

Parallel port

CN4

Reset switch

JP7/pins 12 & 13

IDE interface 1

CN5

IDE interface LED

JP7/pins 15 & 16

IDE interface 2

CN6

Turbo LED

JP7/pins 18 & 19

PS/2 mouse interface

CN7

Soft off power supply

JP7/pins 21 & 22

Game interface

CN8

32-bit PCI slots

PC1 PC2

IR connector

IR1

USB connector

USB

USER CONFIGURABLE SETTINGS

Function

Label

Position

Factory configured - do not alter

FC1

Unidentified

 

Flash BIOS voltage select 12v

JP1

Pins 2 & 3 closed

 

Flash BIOS voltage select 5v

JP1

Pins 1 & 2 closed

CMOS memory normal operation

JP5

Pins 1 & 2 closed

 

CMOS memory clear

JP5

Pins 2 & 3 closed

DIMM CONFIGURATION

Size

Bank 0

Bank 1

8MB

(1) 1M x 64

None

16MB

(1) 2M x 64

None

16MB

(1) 1M x 64

(1) 1M x 64

24MB

(1) 2M x 64

(1) 1M x 64

32MB

(1) 4M x 64

None

32MB

(1) 2M x 64

(1) 2M x 64

40MB

(1) 4M x 64

(1) 1M x 64

48MB

(1) 4M x 64

(1) 2M x 64

64MB

(1) 8M x 64

None

64MB

(1) 4M x 64

(1) 4M x 64

72MB

(1) 8M x 64

(1) 1M x 64

80MB

(1) 8M x 64

(1) 2M x 64

128MB

(1) 16M x 64

None

128MB

(1) 8M x 64

(1) 8M x 64

136MB

(1) 16M x 64

(1) 1M x 64

144MB

(1) 16M x 64

(1) 2M x 64

160MB

(1) 16M x 64

(1) 4M x 64

192MB

(1) 16M x 64

(1) 8M x 64

256MB

(1) 16M x 64

(1) 16M x 64

Note: Board accepts SDRAM memory.

CACHE CONFIGURATION

Note: The location of the cache is unidentified.

CPU SPEED SELECTION

CPU speed

Clock speed

Multiplier

JP6/pins 1 & 2

JP6/pins 3 & 4

JP6/pins 5 & 6

233MHz

33MHz

7x

Closed

Open

Open

266MHz

33MHz

8x

Open

Open

Open

300MHz

33MHz

9x

Closed

Open

Closed