Dell Precision 5520 Owners Manual - Page 17

Installing the Speakers, Coin-cell battery, Removing the Coin-Cell Battery - bios

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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 g) memory modules h) system board 3. Perform the following steps to remove the coin-cell battery: Disassembly and reassembly 17

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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
g)
memory modules
h)
system board
3.
Perform the following steps to remove the coin-cell battery:
Disassembly and reassembly
17