Need to replace the coms battery in Hp ellitedesk 800 G1

[Matthew6]

Hello,

I have a Ellitedesk 800 G1, I need to replace the cmos battery inside the tower, can some tell me what battery I need.

Thanks

[Paul_Tikkanen]

Hi:

You need a CR2032 battery for the 800 G1 SFF or MT models.

See the service manual, Appendix A, page 269 for how to replace the CMOS battery.

c04331008.pdf (hp.com)