b.
Slide the bottom edge of the fan sink under the lower flange of the retention module; then, place
the top of the fan sink onto the top of the retention module.
c.
Close the fan sink retention lever and lock it securely in place.
d.
Reconnect the fan sink cable to the system board (see “System-board internal connectors” on
page 118 for the location of the fan-sink connector).
7.
Reconnect any cables that you disconnected during the removal of the old microprocessor.
8.
Rotate the drive cage toward the front of the server until it stops; then, lift and hold the retaining tab
on top of the drive cage while you rotate the drive cage into the chassis until it locks into place.
9.
Reinstall the hard disk drives.
10.
Go to “Completing the FRU replacement” on page 190.
Thermal grease
The thermal grease must be replaced whenever the fan sink has been removed from the top of the
microprocessor and is going to be reused or when debris is found in the grease.
When you are installing the fan sink on the same microprocessor that is was removed from, make sure
that:
v
The thermal grease on the fan sink and microprocessor is not contaminated.
v
Additional thermal grease is not added to the existing thermal grease on the fan sink and
microprocessor.
Note:
v
Read the Safety information on page 1.
v
Read “Handling static-sensitive devices” on page 129.
To replace damaged or contaminated thermal grease on the microprocessor and fan sink, complete the
following steps:
1.
Place the fan sink on a clean work surface.
2.
Remove the cleaning pad from its package and unfold it completely.
3.
Use the cleaning pad to wipe the thermal grease from the bottom of the fan sink.
Note:
Make sure that all of the thermal grease is removed.
Chapter 6. Replacing FRUs
185
Summary of Contents for ThinkServer TS200 6522
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