The system date cannot be updated. Every time I turn on the computer, it shows "Factory". Time, if you can’t see the time and have to change it manually, it’s very troublesome. When you turn on the computer, you will be asked to press the F2 key to boot into the operating system normally. When you press the power button, the computer may not respond, but the power light is on.
The main purpose of the motherboard battery is to provide a continuous supply of power to the BIOS. If the motherboard battery is powered off, the data saved in the computer BIOS will be restored to the initial settings, factory settings and factory time. All the data in our computer will be cleared and restored to the system and state of the computer just after we bought it.
Buy a new motherboard BIOS battery first. Make sure it is the same model as the battery on your computer. If your machine is a brand machine and is under warranty, you can contact customer service for replacement. Please do not open it yourself. chassis, otherwise the warranty will be cancelled. If it is a compatible machine (assembly machine), you can disassemble it yourself and perform the above operations to turn off the power of the computer.
The computer motherboard battery is out of power. If you don’t replace it, the BIOS information, such as hardware information, time, etc., will not be saved. The main function of the motherboard battery is to record motherboard settings, startup items, time, and other items. If there is no power, the motherboard will be abnormal and the time and system will be messed up. It will be very troublesome if it is not replaced.
It usually costs 5 yuan. You can replace a desktop computer by yourself. Some notebooks are difficult to replace and must be disassembled to replace them.
Computer motherboard button batteries are very cheap to buy online. They cost 2-3 yuan in five physical stores. They are more expensive, 5-10 yuan each.
The button batteries used on computer motherboards range in price from 25 yuan. Even if you encounter a shady merchant, the price will not exceed 10 yuan at most.
It usually costs 5 yuan. Desktop computers can be replaced by yourself. Some notebooks are difficult to replace and must be disassembled to replace them.
The button batteries used on computer motherboards range in price from 25 yuan. Even if you encounter a shady merchant, the price will not exceed 10 yuan at most.
It depends on which computer you have. The price of a general laptop battery is between 200,300 yuan. If some batteries are larger, the price is 500,600 yuan, depending on the model.
If it is a desktop motherboard, go to the supermarket and buy a CR2032 (good quality is about 10 yuan, ordinary ones are less than 5 yuan), turn off the power, open the case, find the battery position, use a toothpick to remove it and install it A new battery will do the trick, and it will be fine to adjust the date and time after turning it on.
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