cmos battery location

[Damino]

where is the cmos battery located. i always get cmos battery error everytime i use my laptop until theres no charge left in the battery. is my cmos battery dead or the laptop battery is the cmos

[SAM11112]

The cmos battery is on the motherboard, which is different from the laptop battery.

[Damino]

 didnt see any cmos anywhere

[Damino]

 

[SAM11112]

https://support.hp.com/us-en/document/c04275882?jumpid=reg_r1002_usen_c-001_title_r0001

[Damino]

This is not for my laptop though..... This is for desktop.

My laptop internal  

That is my laptop internal... See if u can find where the cmos is

[SAM11112]

I can’t see where the cmo battery is based on the disassembly diagram you provided, but it is certain that a button battery can be found on the motherboard. You can search for cmos battery or RTC battery replacement videos on the Internet 。