Removing The Thermal Fan - Dell Latitude 5420 Owner's Manual

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Dell Latitude 5420/E5420/E5420m Owner's Manual

Removing the Thermal Fan

1. Follow the procedures in
2. Remove the battery.
3. Remove the subscriber identity module (SIM)
4. Remove the secure digital (SD)
5. Remove the back panel.
6. Remove the memory.
7. Remove the keyboard
8. Remove the keyboard.
9. Remove the optical drive.
10. Remove the hard drive.
11. Remove the wireless local area network
12. Remove the wireless wide area network
13. Remove the CPU door.
14. Remove the heat sink.
15. Remove the processor.
16. Remove the palm rest.
17. Remove the ExpressCard/Smart Card/PCMCIA
18. Remove the display assembly.
19. Remove the LED board.
20. Remove the support brackets.
21. Remove the system board.
22. Disengage the power connector and the modem connector cables from the routing channel.
Before Working On Your Computer.
card.
card.
trim.
(WLAN).
(WWAN).
module.