NEC Express5800 User Manual page 177

Adding Order and Precautions
DIMMs must be populated in pairs.
Two DIMMs must be the same capacity and same speed. (Check the labels on the DIMM
board.)
Install the first pair into slots #1 and #2, then the second pair in slots #3 and #4.
Installation
Install the DIMM on the CPU blade depending on the following procedure:
1.
After the shutdown processing for the CPU blade to be removed, turn off the power of the
CPU blade.
2.
Pull out the CPU blade from the Blade Enclosure.
Refer to the User's Guide of the Blade Enclosure.
3.
Place the CPU blade on anti-static sheet with little dust.
4.
Remove the two screws fixing the rear cover.
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