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Coin-Cell Battery 89
17
Coin-Cell Battery
WARNING: Before working inside your computer, read the safety information
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: A battery may explode if installed incorrectly. Replace the battery
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.
book.book Page 89 Wednesday, May 16, 2012 2:37 PM