Dell Latitude E5420 (Early 2011) - Manual (Page 117)

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Installing the Power Connector
Installing the Power Connector
1. Secure the DC-In port to the routing channel on the processor fan.
2. Replace the system board.
3. Replace the support brackets .
4. Replace the LED board.
5. Replace the display assembly.
6. Replace the ExpressCard/Smart Card/PCMCIA module .
7. Replace the palm rest .
8. Replace the processor.
9. Replace the heat sink .
10. Replace the CPU door .
11. Replace the wireless wide area network (WWAN) .
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