Dell Vostro 3400 (Early 2010) - Manual (Page 16)

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Coin-Cell Battery
Dell™ Vostro™ 3400 Service Manual
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.