1.9System memory

1.9.1 Overview

The motherboard has four (4) Double Data Rate (DDR) DIMM sockets sockets that supports up to 4GB non-ECC PC2700/2100/1600 DDR.

(CHANNEL1)

P4SDX

P4SDX 184-Pin DDR DIMM Sockets

(CHANNEL0)

80 Pins 104 Pins

Make sure to unplug the power supply before adding or removing DIMMs or other system components. Failure to do so may cause severe damage to the motherboard and other system components.

DDR DIMM notch

Follow these steps to install a DIMM.

1.Unlock a DIMM socket by pressing the retaining clips outward.

2.Align a DIMM on the socket such that the notch on the DIMM matches the

break on the socket.

Unlocked Retaining Clip

 

3.Firmly insert the DIMM into the socket until the retaining clips snap back in place and the DIMM is properly seated.

1.9.2 DIMM Qualified Vendor List

The following table lists the memory modules that have been tested and qualified for use with this motherboard.

Qualified DDR 400 memory modules:

 

 

 

 

 

Max DIMMs support

Type

Vendor

Model

Size

 

Channel A

Channel B

 

 

 

 

 

 

 

SS

TwinMOS

TMD7608F8E50B

256MB

 

x 2

x 2

SS

Apacer

K4H560838D-TCC4

256MB

 

x 2

x 2

 

 

 

 

 

 

 

DS

Apacer

K4H560838D-TCC4

512MB

 

x 2

x 2

ASUS P4SDX motherboard user guide

1-11