Replacing the memory expansion module air baffle
This topic provides instructions for how to replace the memory expansion module
air baffle.
About this task
To replace the memory expansion module air baffle, complete the following steps:
Procedure
1. Read the safety information that begins with “Safety” on page v and
“Installation guidelines” on page 97.
2. Align the air baffle next to DIMM 1 and hook the hinge on the air baffle
underneath the system board; then, insert the tab on the other end of the air
baffle into the tab slot on the system-board wall until it is firmly in place.
Alignment tab
Slot
Release
latch
Ta b
3. Replace the system-board tray (see “Removing the memory expansion module
system-board tray assembly” on page 197).
4. Reinstall the bezel (see “Replacing the memory expansion module bezel” on
page 178).
Removing the memory expansion module information panel
assembly
This topic provides instructions for how to remove the memory expansion module
information panel assembly.
About this task
To remove the information panel assembly, complete the following steps:
Procedure
1. Read the safety information that begins with “Safety” on page v and
“Installation guidelines” on page 97.
2. Turn off the host server (see “Turning off the server” on page 21) and all
attached peripheral devices. Disconnect all power cords from the memory
expansion module; then, disconnect all external cables from the memory
expansion module as necessary to replace the device.
3. Remove the bezel (see “Removing the memory expansion module bezel” on
page 177).
4. Grasp the blue release latches on the system-board tray handles and pull the
latches in opposite directions; then, rotate the handles to the open position.
180 IBM System x3850 X5 and x3950 X5 Types 7145, 7146, 7143, and 7191: Problem Determination and Service Guide
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