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Dell OptiPlex All-in-One Plus 7420 User Manual

Dell OptiPlex All-in-One Plus 7420
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Figure 62. Installing the heat sink
Steps
1. Place the heat sink on the system board and the display-assembly base.
2. Align the screws on the heat sink with the screw holes on the system board and the display-assembly base.
3. In sequential order (1>2>3>4>5) tighten the five captive screws that secure the heat sink to the system board and the
display-assembly base.
Next steps
1. Install the system-board shield.
2. Install the back cover.
3. Install the stand.
4. Follow the procedure in After working inside your computer.
Processor
Removing the processor
CAUTION: The information in this removal section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the stand.
3. Remove the back cover.
4. Remove the system-board shield.
5. Remove the heat sink.
About this task
NOTE:
The processor may become hot during normal operation. Allow sufficient time for the processor to cool before you
touch it.
Removing and installing Field Replaceable Units (FRUs) 91

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Dell OptiPlex All-in-One Plus 7420 Specifications

General IconGeneral
BrandDell
ModelOptiPlex All-in-One Plus 7420
CategoryDesktop
LanguageEnglish

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