P4M800
2.3INSTALLING SYSTEM MEMORY
DDR2_A1
1.Unlock a DIMM slot by pressing the retaining clips outward. Align a DIMM on the slot such that the notch on the DIMM matches the break on the Slot.
2.Insert the DIMM vertically and firmly into the slot until the retaining chip snap back in place and the DIMM is properly seated.
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