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

Installing the Speakers

1 Using the alignment posts, place the speakers on the palm-rest assembly.
2 Replace the four M2x2 screws that secure the speakers to the palm-rest assembly.
3 Route the speaker cables through the routing guides on the palm-rest assembly.
4 Connect the speaker cable to the system board.
5 Install the:
a battery
b base cover
6 Follow the procedures in After Working Inside Your Computer.

Coin cell battery

Removing the Coin-Cell Battery

1 Follow the procedures in Before Working Inside Your Computer.
CAUTION: Removing the coin-cell battery re-sets the BIOS settings to default. It is recommended that you note the
BIOS settings before removing the coin-cell battery.
2 Remove the:
a base cover
b battery
c WLAN card
d hard drive
e fans
f heatsink assembly
Removing and installing components 13