9-41
Installation
In scribed in the following procedure. stall a DIMM as de
IMPORTANT:
T ensitive to static electricity. Make sure to touch the metal frame of
t tic electricity from your body before handling the DIMM. Do not
touch
desk.
Make
may
dama
I
DIMM
norm
* D
he DIMM is extremely s
he server to discharge sta
the DIMM terminals or on-board parts by a bare hand or place the DIMM directly on the
For static notes, see the section "Anti-static Measures" described earlier.
sure to use the DIMM authorized by the manufacturer. Installing a third-party DIMM
cause a failure of the DIMM as well as the server. Repair of the server due to failures or
ge resulted from installing such a board will be charged.
nstall two additional DIMMs for each group because the server uses interleaved memory. If
s of different specifications* are installed in a group, the server does not operate
ally.
IMM specification is shown on the label attached to the DIMM as follows:
Example: Frequency of 400 MHz, buffered, capacity of 1GB, row
address of 14 bits, column address of 11 bits, and
single rank
Single rank
Column address
Row address
Capacity
Buffered / Registered
Frequency
2-400 / B / 1024 / R14 C11 S
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 to remove the blank cover ew
from the additional slot.
IMPORTANT: Keep the removed blank cover for future use.
4. Locate the DIMM socket in which y
5. Fully open the levers at both ends o
IMPORTANT:
ou are going to install DIMMs.
f the socket (1) and remove the socket cover.
To avoid damaging the lever, do not apply an excess force to the lever.