How to disassemble Fan for Latitude E7440

This video will demonstrate the disassemble procedure of a Fan for the Latitude E7440.

Removing the System Fan
Remove:
battery
SD card
base cover
Disconnect the system fan cable. Remove the screws that secure the system fan to the computer and remove the system fan from the computer.

Installing the System Fan
Align the system fan in its place on the system board.
Tighten the screws that secure the system fan to the computer.
Connect the system-fan cable to the system board.
Install:
base cover
SD card
battery