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P5GX-M

ELITEGROUP COMPUTER SYSTEMS, INC.

P5GX-M

Device Type

Mainboard

Processor

Cyrix GXM

Processor Speed

200/233/266MHz

Chip Set

CX 5530

Maximum Onboard Memory

256MB (SDRAM supported)

Video Chip Set

Cyrix (integrated)

Audio Chip Set

Cyrix (integrated)

Cache

None

Maximum Video Memory

Unidentified

BIOS

Award

Dimensions

244mm x 197mm

I/O Options

32-bit PCI slots (2), floppy drive interface, game/MIDI port, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connectors (2), ATX power connector, line in, line out, microphone in, audio in – CD-ROM, wake on LAN connector, wake on modem connector, VGA port

CONNECTIONS

Purpose

Location

Purpose

Location

ATX power connector

ATX

Game/MIDI port

J12

IDE interface 1

CN1

Line in

J12A

IDE interface 2

CN2

Line out

J12B

Floppy drive interface

CN3

Microphone in

J12C

Serial port 1

CN4

Audio in – CD-ROM

J15

USB connector 1

CN5

IR connector

J17

USB connector 2

CN6

Power LED

J19/pins 1 – 3

Serial port 2

CN7

Green PC connector

J19/pins 4 & 5

Chassis fan power

J1

Green PC LED

J19/pins 6 – 8

PS/2 mouse port

J3

Reset switch

J19/pins 9 & 10

Chassis fan power

J4

Speaker

J19/pins 13 – 16

Parallel port

J7

IDE interface LED

J19/pins 17 & 18

VGA port

J9

Soft off power supply

J19/pins 19 & 20

Wake on LAN connector

J10

32-bit PCI slots

PC1 – PC2

Wake on modem connector

J11

   

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

CMOS memory normal operation

J18

Pins 1 & 2 closed

 

CMOS memory clear

J18

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

DIMM CONFIGURATION (CON’T)

Size

Bank 0

Bank 1

80MB

(1) 8M x 64

(1) 2M x 64

96MB

(1) 8M x 64

(1) 4M 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.

VIDEO MEMORY CONFIGURATION

Note: The location of the video memory is unidentified.

PCI BUS SPEED SELECTION

Speed

J2

30MHz

Pins 4 & 6 closed

33MHz

Pins 2 & 4 closed

CPU MULTIPLIER SELECTION

Multiplier

J8/pins 1 & 2

J8/pins 3 & 4

J8/pins 5 & 6

4x

Closed

Closed

Closed

5x

Open

Open

Closed

6x

Closed

Open

Open

7x

Open

Closed

Open

8x

Open

Open

Open

9x

Open

Closed

Closed

10x

Closed

Open

Closed

CPU VOLTAGE SELECTION

Voltage

JP1/pins 1 & 2

JP1/pins 3 & 4

JP1/pins 5 & 6

JP1/pins 7 & 8

 

Auto

Open

Open

Open

Open

 

2.1v

Closed

Open

Open

Open

 

2.2v

Open

Closed

Open

Open

 

2.3v

Closed

Closed

Open

Open

 

2.4v

Open

Open

Closed

Open

 

2.5v

Closed

Open

Closed

Open

 

2.6v

Open

Closed

Closed

Open

 

2.7v

Closed

Closed

Closed

Open

»

2.8v

Open

Open

Open

Closed

 

2.9v

Closed

Open

Open

Closed

 

3.0v

Open

Closed

Open

Closed

 

3.1v

Closed

Closed

Open

Closed

 

3.2v

Open

Open

Closed

Closed

 

3.3v

Closed

Open

Closed

Closed

 

3.4v

Open

Closed

Closed

Closed

 

3.5v

Closed

Closed

Closed

Closed