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Dell Inspiron 14 7420 2-in-1 - Heat sink

Dell Inspiron 14 7420 2-in-1
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Steps
1. Using the alignment posts and rubber grommets, place the speakers on the slots of the palm-rest and keyboard assembly.
2. Route the speaker cable through the routing guides on the palm-rest and keyboard assembly.
3. Adhere the tapes that secure the speaker cable to the palm-rest and keyboard assembly.
4. Connect the speaker cable to the system board.
5. Place the antenna cables over the speaker cable and adhere the tape that secures the antenna cables to the palm-rest and
keyboard assembly.
Next steps
1. Install the 3-cell battery (41 Wh) or the 4-cell battery (54 Wh), whichever applicable.
2. Install the wireless card.
3. Install the base cover.
4. Follow the procedure in After working inside your computer.
Heat sink
Removing the heat sink without discrete graphics
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
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.
Removing and installing components 33

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