Dell Precision 5520 - Installing the Speakers; Coin-Cell Battery; Removing the Coin-Cell Battery

Installing the Speakers
Steps
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
Steps
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
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Disassembly and reassembly