Asus A7S333 - Manual (Page 28)

16 Chapter 2: Hardware information
Installing a DIMM:
1. Unlock a DIMM socket by pressing the retaining clips outward.
2. Align a DIMM on the socket such that the notches on the DIMM exactly
match the notches in the socket.
3. Firmly insert the DIMM into the socket until the retaining clips snap back
in place.
2.5.4 Installing a DIMM
CAUTION! 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 both the motherboard and the components.
Unlocked Retaining Clip Locked Retaining Clip