User`s manual

NF520-A2
9
2.3 INSTALLING SYSTEM MEMORY
A. Memory Modules
DI MMA1 DI MMB1 DI MMB2 DI MMA2
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.