Having problems with your HP PC Desktops ?

PC does not complete startup; instead I get two error codes - oo11 - Date and Time lost oo12 - Incorrect PC Configuration It's and old HP desktop. Not sure with OS is installed. I think it is Win XP. Can the problem be corrected? If so, how?


Answers :

Most likely it is the cmos battery that needs replacement. you will find that on the motherboard. reset the time from BIOS when you are done changing the battery.

please note that your machine needs be off, when you change the battery, make sure the power cord is disconnected from the AC)

if this does not work, then most like it is an issue with the motherboard
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