Dell Inspiron 14R 7420Dell Laptop

Dell Inspiron 14R 7420 Disassembly

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.

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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

Heatsink

 

via zol.com.cn

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