4Replace expansion card stabilizer. See "Installing the Expansion Card Stabilizer" on page 72.
5Replace the cooling shroud. See "Installing the Cooling Shroud" on page 74.
6Close the system. See "Closing the System" on page 58.
System Battery
Replacing the System Battery
WARNING: There is a danger of a new battery exploding if it is incorrectly installed. Replace the battery only with the same or equivalent type recommended by the manufacturer. See your safety information for additional info.
CAUTION: Many repairs may only be done by a certified service technician. You should only perform troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product.
1Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet.
2Open the system. See "Opening the System" on page 57.
3Locate the battery socket. See Figure
CAUTION: To avoid damage to the battery connector, you must firmly support the connector while installing or removing a battery.
4To remove the system battery, push the metal tab away from the battery until the battery pops out.
Installing System Components
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