The Basic Principles Of Dr IT

My ThinkPad laptop computer asks me to reset the day and time every time I boot up. Why?

Whilst there may be application problems associated, the battery to the motherboard could be weak more info or lifeless. This battery — often often called the backup battery, BIOS battery or CMOS (complementary metal oxide semiconductor) battery — supplies electric power for the pc to retain standard settings like time and date.

Changing the CMOS battery may possibly take care of The problem. If you do not sense like paying a pc-maintenance shop, you can do it your self. You might want to acquire the proper alternative battery (fewer than $ten). Open up the laptop’s situation so you can swap in The brand new electricity mobile. Lenovo’s aid web page has on the net manuals for the majority of ThinkPad designs that display The situation of your CMOS battery. 3rd-bash repair sites like iFixit provide illustrated guides for a few laptops likewise.

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