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Hi, does anyone know how to replace the CMOS battery in a Lenovo Legion Y520? I have done this on another computer before but there was a tab that allowed you to
Replacing CMOS Batteries in Old PC's – PC Restorer
How to Replace a CMOS Battery on a Windows PC | Sweetwater
How to replace the CMOS battery
my pc always alert in reboot time set Date & Time in Windows 7.? - Super User
What is a CMOS Battery? How to Remove and Replace in a Laptop