crwdns2944351:0crwdnd2944351:0Dell Latitude 7490 CMOS Battery Replacementcrwdnd2944351:0crwdne2944351:0

crwdns2866306:0crwdne2866306:0	Dell Latitude 7490
Type	replacement
Thing	CMOS Battery
Title	Dell Latitude 7490 CMOS Battery Replacement
Introduction	Use this guide to replace the CMOS battery in your Dell Latitude 7490 laptop. If your laptop shows a BIOS configuration screen every time it's powered on, the CMOS battery may have died. Replace the CMOS battery to retain certain boot settings on your laptop.
Time Required Min	crwdns2931287:015crwdne2931287:0
Time Required Max	crwdns2931287:025crwdne2931287:0
Imageid	crwdns2933769:0crwdne2933769:0 crwdns2933771:0crwdne2933771:0
Difficulty	Moderate
Conclusion	***To reassemble your device, follow these instructions in reverse order.*** Take your e-waste to an [[E-Waste|R2 or e-Stewards certified recycler|new_window=true]]. Repair didn’t go as planned? Try some [[Troubleshooting Problems After a Repair|basic troubleshooting|new_window=true]], or ask our [link|https://www.ifixit.com/Answers/Device/Dell%20Latitude%207490|Answers community] for help.
Author	Spencer Day
Public	crwdns2853046:0crwdne2853046:0

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• crwdns2933811:01crwdnd2933811:0emptycrwdnd2933811:0Safety Precautionscrwdne2933811:0
• crwdns2933811:02crwdnd2933811:0emptycrwdnd2933811:0Dell Latitude 7490 Back Cover Replacementcrwdne2933811:0
• crwdns2933811:03crwdnd2933811:0emptycrwdnd2933811:0Battery Disconnectcrwdne2933811:0

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