Dell latitude e5270 - Installing the Optional Finger Print Reader Board; Removing the LED Board

Installing the optional finger print reader board
1. Insert the finger print reader board into the slot on the computer.
2. Connect the finger print reader cable to the finger print reader board.
3. Place the metal bracket on the finger print reader board and tighten the screw to secure the finger
print reader board.
4. Install the:
a. hard drive assembly or M.2 SSD or PCIe SSD
b. dock frame
c. WLAN card
d. WWAN card
e. battery
f. base cover
5. Follow the procedure in After working inside your system.
Removing the LED board
1. Follow the procedure in Before working inside your computer.
2. Remove the:
a. base cover
b. battery
c. hard drive assembly or M.2 SSD or PCIe SSD
d. dock frame
3. To remove the LED board:
a. Disconnect the LED board cable from the connector on the LED board [1, 2].
b. Remove the screw that secures the LED board to the computer [3].
c. Lift the LED board from the computer [4].
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