IBM LS42 - BladeCenter - 7902 Installation And User Manual page 38

Attention:
the following installation procedure. When you perform these steps, it is important
that you observe the following precautions:
v Do not press or squeeze the chip surface of the DIMM during installation.
v When you insert a DIMM, simultaneously press down firmly and evenly on both
v Handle the retaining clips on the DIMM connector gently when you open or close
v Grasp the DIMM gently when you remove it from the connector to avoid ejecting
To install a DIMM, complete the following steps:
1. Read the safety information that begins on page "Safety" on page v and
2. Read the documentation that comes with the DIMMs.
3. Shut down the operating system, turn off the blade server, and remove the
4. Carefully lay the blade server on a flat, static-protective surface.
5. Open the blade server cover (see "Opening the blade server cover" on page 20
6. If you are installing a DIMM in the blade server and an MPE unit or expansion
28
BladeCenter LS22 and LS42 Type 7901 and 7902: Installation and User's Guide
Number of
micro-
processors
1 2
4 (2 in blade X
server, 2 in MPE
X
unit)
X
X
X X
X X
X X
X X
To avoid damage to the DIMM and DIMM connectors, carefully follow
ends of the DIMM.
them.
it.
"Installation guidelines" on page 17.
blade server from the BladeCenter unit. See "Removing the blade server from
the BladeCenter unit" on page 19 for instructions.
for instructions).
unit is attached to the blade server, remove the device (see "Removing an
expansion unit" on page 21).
Blade server
DIMM connector
3 4 5 6 7 8
X
X X X
X X X
X X X
X X X X
X X X X X X
X X X X X X
X X X X X X
MPE
DIMM connector
1 2 3 4 5 6
X X
X X X
X X X
X X X
X X X X X
X X X X X X
7 8
X
X
X
X
X X