Coin-Cell Battery; Prerequisites; Removing The Coin-Cell Battery - Dell Alienware Aurora R4 Owner's Manual
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Coin-Cell Battery
WARNING:
that shipped with your computer and follow the steps in "Before You Begin" on
page 13. For additional safety best practices information, see the Regulatory
Compliance Homepage at dell.com/regulatory_compliance.
WARNING:
only with the same or equivalent type. Discard used batteries according to the
manufacturer's instructions.
Prerequisites
1 Remove the left side-panel. See "Removing the Left Side-Panel" on
page 25.
2 Open the PCI shroud. See "Opening the PCI Shroud" on page 45.
3 Remove the PCI-Express x1 card. See "Removing the PCI-Express x1
Card" on page 49.
4 Remove the graphics card. See "Removing the Graphics Card" on page 57.
Removing the Coin-Cell Battery
CAUTION:
Removing the coin-cell battery resets the BIOS settings to default. It is
recommended that you note the BIOS settings before removing the coin-cell
battery. See "System Setup" on page 145 for instructions on entering the system
setup program.
1 Locate the battery socket. See "System-Board Components" on page 20.
2 Press the battery-release lever to remove the battery.
Before working inside your computer, read the safety information
A battery may explode if installed incorrectly. Replace the battery
17
Coin-Cell Battery
89
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