Dell 23.8" OptiPlex 7410 All-in-One Desktop Computer (Gray) - Manual (Page 88)

Steps
1. Place the heat sink on the system board and the display-assembly base.
2. Align the screws on the heatsink with the screw holes on 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
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
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.
NOTE: For maximum cooling of the processor, do not touch the heat transfer areas on the processor. The oils in your skin
can reduce the heat transfer capability of the thermal grease.
88 Removing and installing Field Replaceable Units (FRUs)