Asus P4XP-X - Manual (Page 22)

1-12 Chapter 1: Product introduction
1.9.2 DIMM installation
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.
3. Firmly insert the DIMM into the socket until the retaining clips snap back in
place and the DIMM is properly seated.
Note that a DDR DIMM has only one notch while an SDR DIMM has two
notches. Install DDR or SDR DIMMs following the illustrations below.
Unlocked Retaining Clip
DDR DIMM notch
1.9.1 Memory configurations
DIMM Location 168-pin DIMM Total Memory
DDR Socket 1 64MB, 128MB, 256MB, 512MB, 1GB x1 =
DDR Socket 2 64MB, 128MB, 256MB, 512MB, 1GB x1 =
Total DDR system memory (Max. 2GB) =
SDR Socket 1 64MB, 128MB, 256MB, 512MB, 1GB x1 =
SDR Socket 2 64MB, 128MB, 256MB, 512MB, 1GB x1 =
Total SDR system memory (Max. 2GB) =
Install either DDR DIMMs or SDR DIMMS in any of the following combinations.
DO NOT mix DDR and SDR in any configuration!
SDR DIMM notches
Unlocked Retaining Clip