IBM 8649 - Eserver xSeries 225 Maintenance And Troubleshooting Manual page 70

12. Install the heat sink on the microprocessor.
13. Install the air baffle.
14. Install the adapter airflow guide:
15. If you have other options to install or remove, do so now.
16. Replace the support bracket (see "Removing and installing the support
17. Replace the side cover (see "Replacing the bezel" on page 66).
18. Reconnect the external cables and power cords. Turn on the attached devices,
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IBM xSeries 225 Types 8649: Hardware Maintenance Manual and Troubleshooting Guide
Thermal grease
a. Remove the plastic cover from the bottom of the heat sink.
b. Align and place the heat sink on top of the microprocessor, grease side
down, in the retention bracket. Press firmly on the heat sink.
Attention: Alternate the tightening of the two captive screws to prevent
damage to the microprocessor. Ensure that the screws are completely
tightened (until they stop); otherwise, damage to the microprocessor will
occur.
c. Secure the heat sink to the microprocessor by tightening the captive
screws. Alternate between the two captive screws in the heat sink while
tightening them.
a. Rotate the front and rear adapter-retention brackets to the open (unlocked)
position.
b. Slide the adapter airflow guide into the guides on the air baffle and front
adapter-support bracket; then, push it into place, using care to not damage
any cables.
c. Rotate the front and rear adapter-retention brackets to the closed (locked)
position.
bracket" on page 38).
and turn on the server.
Heat sink