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Coin-Cell Battery
Dell™Vostro™3400ServiceManual
Removing the Coin-Cell Battery
1. Follow the procedures in Before Working Inside Your Computer.
2. Remove the battery.
3. Remove the base cover.
4. Remove the hard drive.
5. Remove the optical drive.
6. Remove the wireless local area network (WLAN) card.
7. Remove the wireless wide area network (WWAN) card.
8. Remove the keyboard.
9. Remove the palm rest.
10. Remove the display assembly.
11. Remove the ExpressCard cage.
12. Remove the system board.
13. Disconnect the coin-cell battery cable from the system board and remove the coin-cell battery from the computer.
Replacing the Coin-Cell Battery
To replace the coin-cell battery, perform the above steps in reverse order.
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WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.