• ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
  • ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
Guidelines
Are you having HotKey issues? Click here for tips and tricks.
Check out our WINDOWS 11 Support Center info about: OPTIMIZATION, KNOWN ISSUES, FAQs, VIDEOS AND MORE.
HP Recommended
HP Pavilion All-in-One - 27-a031 (Touch)
Microsoft Windows 10 (64-bit)

I need to know what CMOS to purchace for my hp  all in one desk top R4U44MO x64 based pc  Please let me know if you need any further indformarion. My time is not staying current. 

1 ACCEPTED SOLUTION

Accepted Solutions
HP Recommended

The CR2032 CMOS battery will work with any operating system.

 

All that battery does is to maintain the BIOS and system clock settings.

 

It has nothing to do with whether you are running a 64-bit, 32-bit or even a non-Windows operating system.

 

Duracell CR2032 3V Lithium Coin Battery (2 Pack), Child Safety, for Variety Devices - Walmart.com

View solution in original post

3 REPLIES 3
HP Recommended

Below is an eBay listing of the motherboard your PC comes with.

 

HP Pavilion 27-A 24-B114 Motherboard Saipan-UF 844811-004 908382-604 908382-004 | eBay

 

You need a standard CR2032 coin cell battery that you can buy almost anywhere.

HP Recommended

would this handle the 64 bit as well . I have seen one  I believe ending in 64

HP Recommended

The CR2032 CMOS battery will work with any operating system.

 

All that battery does is to maintain the BIOS and system clock settings.

 

It has nothing to do with whether you are running a 64-bit, 32-bit or even a non-Windows operating system.

 

Duracell CR2032 3V Lithium Coin Battery (2 Pack), Child Safety, for Variety Devices - Walmart.com

† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the <a href="https://www8.hp.com/us/en/terms-of-use.html" class="udrlinesmall">Terms of Use</a> and <a href="/t5/custom/page/page-id/hp.rulespage" class="udrlinesmall"> Rules of Participation</a>.