9-43
Removal
R in the following procedure.
tive to static electricity. Make sure to touch the
emove the DIMM
IMPORTANT: The DIMM is extremely sensi
metal frame of the server to discharge static electricity from your body before handling the DIMM.
Do n
the d
ot touch the DIMM terminals or on-board parts by a bare hand or place the DIMM directly on
esk. For static notes, see the section "Anti-static Measures" described earlier.
NOTE: To remove the failed DIMM, check the error message appearing in POST or ESMPRO to
identify the DIMM socket (group) in which the failed DIMM is installed.
1. See the s
2. Unlock t
3. m
ection "Preparing for Installation and Removal" described earlier to prepare.
he front bezel with the security key, and remove the front bezel.
Re ove the memory slot cover, and then remove the memory board on which the DIMMs to be removed are
installed.
NOTE: The error lamp corresponding to the failing DIMM goes on.
4.
The locked and ready for removal. (2)
Open the levers at both sides of the socket from which you remove the DIMM. (1).
DIMM is un
5. Install the memory board.
6. Install the memory slot cover and front bezel.
7. Power on the server and verify that POST displays no
If POST displays an error message, take a note on ror messages listed in Chapter 8.
8. Start the SETUP and select [Advanced] → [Memory Configuration] → [Memory Re st] → [Enabled] to clear the
M. Then select [Server] → [Clear FRU LED] → [Yes] to turn off the LED
4 for details.)
9. le menu.
i s.
Memory Mi
The me
encoun n
used, the curr
Mir
ir
To enable the
T emory boards installed.
oard 2 Memory board 3 Memory board 4
error messages.
the message and see the POST er
te
error information of the removed DIM
indicating DIMM error. (See Chapter
Se ct "Yes" for [Reset Configuration Data] on the Advanced
Th s setting is required to change the hardware configuration data. See Chapter 4 for detail
rroring Feature
mory mirroring feature places a memory board as spare memory in standby state. If the current memory board
ters a uncorrectable error, the memory mirroring feature switches to the standby memory board. When this feature is
ent memory board and the standby memory board should be combined. Available combinations are:
roring with memory boards 1 and 2
M roring with a pair of memory boards 1 and 2 and a pair of memory boards 3 and 4
memory mirroring feature, the combined memory boards must have the DIMM of same capacities.
he table below shows combinations of m
Memory board 1 Memory b
A 2GB (1GB*2) 2GB (1GB*2) 2GB (1GB*2) 2GB (1GB*2)
B 8GB (2GB*4) 8GB (2GB*4) 8GB (2GB*4) 8GB (2GB*4)
C 4GB (1GB*4) 4GB (1GB*4) – –
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