Installing The Coin-Cell Battery; Keyboard; Removing The Keyboard - Dell Precision 5520 Owner's Manual

g memory modules
h system board
3 Perform the following steps to remove the coin-cell battery:
a Turn the system board over.
b Lift up the coin cell battery [1]
c Disconnect the coin cell battery cable [2] from the system board [3].

Installing the Coin-Cell Battery

1 Replace the coin-cell battery in its slot in the computer.
2 Connect the coin-cell battery cable to the system board.
3 Turn the system board over.
4 Install the:
a System Board
b Memory
c Heatsink assembly
d Fans
e Hard drive
f WLAN card
g Battery
h Base cover
5 Follow the procedures in After Working Inside Your Computer.

Keyboard

Removing the Keyboard

1 Follow the procedures in
2 Remove the:
a base cover
b battery
c fans
d heatsink
e SSD
14 Removing and installing components
Before Working Inside Your Computer.