NEC Express5800 140Rd-4 User Manual page 289

Installation
In stall a DIMM as de scribed in the following procedure.
IMPORTANT:
T he DIMM is extremely s
t he server to discharge sta
touch the DIMM terminals or on-board parts by a bare hand or place the DIMM directly on the
desk. For static notes, see the section "Anti-static Measures" described earlier.
Make sure to use the DIMM authorized by the manufacturer. Installing a third-party DIMM
may cause a failure of the DIMM as well as the server. Repair of the server due to failures or
dama ge resulted from installing such a board will be charged.
I nstall two additional DIMMs for each group because the server uses interleaved memory. If
DIMM s of different specifications* are installed in a group, the server does not operate
norm ally.
* D IMM specification is shown on the label attached to the DIMM as follows:
1.
See the section "Preparing for Installation and Removal" described earlier to prepare.
2.
Unlock the front bezel with the security key, and remove the front bezel.
3.
Remove the memory slot cover, and remove the memory board on which the DIMMs are to be installed.
NOTE:
To additionally install a memory board, remove one scr
from the additional slot.
IMPORTANT:
4.
Locate the DIMM socket in which y
5.
Fully open the levers at both ends o
IMPORTANT:
To avoid damaging the lever, do not apply an excess force to the lever.
ensitive to static electricity. Make sure to touch the metal frame of
tic electricity from your body before handling the DIMM. Do not
Example: Frequency of 400 MHz, buffered, capacity of 1GB, row
address of 14 bits, column address of 11 bits, and
single rank
2-400 / B / 1024 / R14 C11 S
Row address
Capacity
Buffered / Registered
Frequency
Keep the removed blank cover for future use.
ou are going to install DIMMs.
f the socket (1) and remove the socket cover.
Single rank
Column address
ew to remove the blank cover
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