Unlocked Retaining Clip

1.9System memory

The motherboard has two Double Data Rate (DDR) DIMM sockets and two Single Data Rate (SDR) DIMM sockets that supports up to 2GB non-ECC PC2700*/2100/ 1600 DDR or PC133/100 SDRAM DIMMs.

*PC2700 support tested by ASUS.Visit the ASUS website (www.asus.com) for PC2700 Qualified Vendor List (QVL).

88 Pins

60 Pins

P4SGX-MX

20 Pins

P4SGX-MX 168-Pin DIMM Sockets

104 Pins

80 Pins

P4SGX-MX

P4SGX-MX 184-Pin DDR DIMM Sockets

1.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.

2.DDR and SDRAM memory slots cannot be used simultaneously.

Follow these steps to install a DIMM.

DDR DIMM notch

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.

3.Firmly insert the DIMM into the socket

until the retaining clips snap back in place and the DIMM is properly seated.

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Chapter 1: Product introduction