Installing A Heat Sink Retention Module - Lenovo System x3550 M3 Problem Determination And Service Manual

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Figure 131. Heat sink retention module removal
If you are instructed to return the heat sink retention module, follow all the packaging instructions, and use
any packaging materials for shipping that are supplied to you.

Installing a heat sink retention module

Use this information to install a heat sink retention module.
To install a heat sink retention module, complete the following steps:
Step 1.
Read the safety information that begins on
417.
Step 2.
Turn off the server and peripheral devices and disconnect the power cords and all external cables.
Step 3.
Remove the cover (see
Step 4.
Remove the applicable air baffles (see
the microprocessor 2 air baffle" on page
Step 5.
Align the retention module with the holes on the system board.
Step 6.
Use a screwdriver to reinstall the four screws that you removed earlier.
Figure 132. Heat sink retention module installation
Step 7.
Reinstall the microprocessor and heat sink (see
page
502).
Step 8.
Reinstall the air baffle.
Step 9.
Install the cover (see
Step 10. Slide the server into the rack.
Step 11. Reconnect the power cords and any cables that you removed.
Step 12. Turn on the peripheral devices and the server.
System x3550 M3Problem Determination and Service Guide
508
"Safety" on page v
"Removing the cover" on page
"Removing the DIMM air baffle" on page 428
426).
"Installing the cover" on page
and
"Installation guidelines" on page
424).
"Installing a microprocessor and heat sink" on
425).
and
"Removing

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