Asus P8B-X User Guide - Page 35

2.4.3 Installing a DIMM Ensure to unplug the power supply before adding or removing DIMMs or other system components. Failure to do so may cause severe damage to both the motherboard and the components. 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 DIMM slot key on the socket. DIMM notch 1 2 1 DIMM slot key Unlocked retaining clip A DIMM is keyed with a notch so that it fits in only one direction. DO NOT force a DIMM into a socket in the wrong direction to avoid damaging the DIMM. 3. Hold the DIMM by both of its ends, then insert the DIMM vertically into the socket. Apply force to both ends of the DIMM simultaneously until the retaining 3 clips snap back into place, and the DIMM cannot be pushed in any further to ensure proper sitting of the DIMM. 3 Locked Retaining Clip Always insert the DIMM into the socket VERTICALLY to prevent DIMM notch damage. 2.4.4 Removing a DIMM 1. Simultaneously press the retaining clips outward to unlock 2 the DIMM. 2. Remove the DIMM from the 1 socket. 1 Support the DIMM lightly with your fingers when pressing the retaining clips. The DIMM might get damaged when it flips out with extra force. ASUS P8B-X 2-17