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crwdns2944351:0crwdnd2944351:0HP EliteBook 840 G7 RTC Battery Replacementcrwdnd2944351:0crwdne2944351:0

crwdns2933797:0Spencer Daycrwdnd2933797:0crwdne2933797:0

crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Spencer Day

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HP EliteBook 840 G7
Type
replacement
Thing
RTC Battery
Title
HP EliteBook 840 G7 RTC Battery Replacement
Introduction
Use this guide to replace the RTC battery (aka CMOS battery or coin cell battery) in your HP EliteBook 840 G7 laptop.
The RTC battery is responsible for powering the system’s clock and retains BIOS settings when the computer is turned off. If your computer loses track of time or resets BIOS settings, the RTC battery may need to be replaced.
Still under warranty? [link|https://support.hp.com/us-en/check-warranty|Contact HP] to learn your warranty status, receive a repair under warranty if eligible, or for further warranty information.
Time Required Min
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Time Required Max
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Imageid
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Difficulty
Moderate
Conclusion
Compare your new replacement part to the original part—you may need to transfer remaining components or remove adhesive backings from the new part before you install it.
***To reassemble your device, follow these instructions in reverse order.***
Take your e-waste to an [[E-Waste|R2 or e-Stewards certified recycler]]. Depending on your region, used HP devices and parts can be returned for reuse or recycling through the [link|https://www.hp.com/us-en/hp-information/sustainable-impact/planet-product-recycling.html|HP Planet Partners] program.
Repair didn’t go as planned? Try some [[Troubleshooting Problems After a Repair|basic troubleshooting]], or ask our [link|https://www.ifixit.com/Answers/Device/HP_EliteBook_840_G7|Answers community] for help.
Author
Public
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