In this guide, I’ll explain how to disassemble Dell Inspiron 14R 7420. I will remove the ram, dvd drive, wireless card, keyboard, palm rest, heat sink, cooling fan and motherboard. Refer to this guide, you can upgrade, repair and clean your Inspiron 14R 7420.
Repair Parts
Laptop Screen for Dell Inspiron 14R se 7420
AC Adapter for Dell Inspiron 14R se 7420
Cooling fan for Dell Inspiron 14R SE 7420 â€" 05N1F0
Keyboard for Dell Inspiron 14R SE 7420
LCD Cable for Dell Inspiron 14R se 7420
Remove one screw securing the service cover.
Under the service cover, you can access the hard drive and RAM.
The Dell Inspiron 14R 7420 comes with two Samsung 4GB RAM.
Western Digital 1TB hard drive
Pull out the dvd drive.
Inspiron 14R 7420 keyboard
Disconnect the touchpad cable.
Disconnect the Left shortcuts cable.
Disconnect the right shortcuts cable.
Disconnect the LCD cable.
Inspiron 14R 7420 palm rest
Under the palm rest, you can access the motherboard.
Speaker module
Remove the wireless card.
Motherboard
Dell Inspiron 14R 7420 cooling fan
Heat sink
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