Dell 23.8" OptiPlex 7410 All-in-One Desktop Computer (Gray) - Manual (Page 86)

Steps
1. Insert the speakers into their slots on the display-assembly base.
2. Route the speaker cable through the routing guides on the display-assembly base.
3. Connect the speaker cable (INT SPKR) to the audio board.
Next steps
1. Install the bottom cover .
2. Install the I/O cover .
3. Install the system-board shield .
4. Install the back cover .
5. Install the stand .
6. Follow the procedure in After working inside your computer .
Heat sink
Removing the heat sink
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 .
About this task
NOTE: The heat sink may become hot during normal operation. Allow sufficient time for the heat sink to cool before you
touch it.
NOTE: For maximum cooling of the processor, do not touch the heat transfer areas on the heat sink. The oils in your skin
can reduce the heat transfer capability of the thermal grease.
86 Removing and installing Field Replaceable Units (FRUs)