Dell Latitude E6520 CMOS/Coin Cell Battery Replacement
4 - 7 minutes
Easy
Community-Contributed Guide
What you need
Parts
Tools
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Disconnect the coin-cell battery cable from the system board.
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Almost done!
With your new CMOS battery, reassemble your device by performing the instructions above in reverse order.
Conclusion
With your new CMOS battery, reassemble your device by performing the instructions above in reverse order.