Dell Latitude E5420M (Early 2011) - Manual (Page 126)

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Installing the Thermal Fan
Installing the Thermal Fan
1. Connect the processor fan in the computer.
2. Tighten the screws to secure the processor fan.
3. Secure the power connector and the modem connector cables to the routing channels.
4. Replace the system board .
5. Replace the brackets .
6. Replace the LED board .
7. Replace the display assembly .
8. Replace the ExpressCard/Smart Card/PCMCIA module .
9. Replace the palm rest .
10. Replace the processor .
11. Replace the heat sink .
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