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Category : Cmos
Symptoms of a failing battery RTC CMOS ASUS S301L S301LA Q301L Q301LA
The main symptom of a failing CMOS battery is KTS 49 CR1220W 3.0V reset the bios when cutting power. This can be seen when the time Windows goes back on again when his computer which prevents also the Windows Update to perform on your laptop.
Choose the CMOS battery
ASUS S301L S301LA Q301L Q301LA your CMOS battery you can see part of it in most cases a reference KTS 49 CR1220W 3.0V choosing this reference you can not go wrong. You can also choose ASUS by computer model, in this case you should not go wrong either.
Change the CMOS battery
Often there is a hatch in the back of your computer ASUS which allows you to remove the battery, you just have to unclip the connector with a screwdriver, do not pull on the wire to remove it, you could break a son . In other models, the battery cmos ASUS S301L S301LA Q301L Q301LA is not plastic but in a round pedestal, take the jump with a flat screwdriver. If there is no trap, I'm afraid that you have to disassemble everything, at least the lower part