Dell Precision 3930 Rack - Heat Sink

b Air duct
6 Follow the procedure in After working inside your computer.
Heat sink
Removing heat sink
1 Follow the procedure in Before working inside your computer.
WARNING: Allow the heat sink to cool after you power o the system.
2 Remove the:
a Top cover
b Air duct
3 To remove the heat sink:
a Loosen the 4 captive screws that secure the heat sink and lift it away from the system.
NOTE: Ensure that the screw is completely loosened before moving on to the next screw.
NOTE: Loosen the screws in a sequential order (1,2,3,4) as shown on the heat sink label.
Installing heat sink
1 To install the heat sink:
NOTE
: If using an existing heat sink, remove the thermal grease from the heat sink by using a clean lint-free cloth.
CAUTION: Insure the airow indicator on the heat sink label is in the correct direction.
a Align the heat sink onto the processor.
Removing and installing components
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