Dell P48F - Installing the Coin-Cell Battery; Removing the Speakers

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 WLAN card
e WWAN card
f 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].
Removing and installing components
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