Dell Precision 7920 Tower Owners Manual - Page 74

Installing the coin cell battery, Processor heat sink module, Removing the processor heat sink module

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b) Lift the coin-cell battery out of the system board. Installing the coin cell battery 1. Place the coin-cell battery into its slot on the system board. 2. Press the coin-cell battery with positive (+) side facing up until the release latch springs back into place and secures it to the system board. 3. To install: a) air shroud b) graphical processing unit (GPU) c) side cover 4. Follow the procedure in After working inside your computer. Processor heat sink module Removing the processor heat sink module 1. Follow the procedure in Before working inside your computer. NOTE: Ensure that you have Torx 30 screwdriver to remove the processor heat sink module (PHM). 74 Removing and installing components

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b)
Lift the coin-cell battery out of the system board.
Installing the coin cell battery
1.
Place the coin-cell battery into its slot on the system board.
2.
Press the coin-cell battery with positive (+) side facing up until the release latch springs back into place and secures it to the system
board.
3.
To install:
a)
air shroud
b)
graphical processing unit (GPU)
c)
side cover
4.
Follow the procedure in
After working inside your computer
.
Processor heat sink module
Removing the processor heat sink module
1.
Follow the procedure in
Before working inside your computer
.
NOTE:
Ensure that you have Torx 30 screwdriver to remove the processor heat sink module (PHM).
74
Removing and installing components