IBM X3950 X5 Problem Determination And Service Manual page 196

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
2. Align the air baffle next to DIMM 1 and hook the hinge on the air baffle
3. Replace the system-board tray (see "Removing the memory expansion module
4. Reinstall the bezel (see "Replacing the memory expansion module bezel" on
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
2. Turn off the host server (see "Turning off the server" on page 21) and all
3. Remove the bezel (see "Removing the memory expansion module bezel" on
4. Grasp the blue release latches on the system-board tray handles and pull the
180
IBM System x3850 X5 and x3950 X5 Types 7145, 7146, 7143, and 7191: Problem Determination and Service Guide
"Installation guidelines" on page 97.
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.
Release
latch
Alignment tab
Slot
Tab
system-board tray assembly" on page 197).
page 178).
"Installation guidelines" on page 97.
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.
page 177).
latches in opposite directions; then, rotate the handles to the open position.