The battery model of ordinary desktop motherboard is CR2032.
The CR2032 cannot be charged while in use. The packaging or body of the CR2032 battery indicates lithium or LITHIUM battery, which refers to a battery composed of lithium, not a lithium-ion battery. The latter is the one that can be loaded.
Detailed information
1. The location of the motherboard battery:
Open the main case. There is a backboard nearby. On the south bridge of the motherboard, there is a plus-sized silver-white disc button battery, about two centimeters in diameter.
2. Motherboard battery power:
If the motherboard battery is discharged and the computer is not turned on for two days, the system time will no longer be accurate after turning on the computer and will return to the time when the motherboard was producted, the battery is low and the system time will slow down. For example: 10:00 on January 1, 2013, it can be displayed that the displayed time is 9:00 on January 1, 2013.
Baidu Encyclopedia - Motherboard Battery
The motherboard battery is used to record the time of the computer system, that is, to maintain the accuracy of the system. clock. When the power is insufficient, the time will return to the factory date and the hardware information used during startup will be saved, that is, the BIOS information that maintains the CMOS.
Ordinary microcomputer motherboard batteries are generally CR2032, which cannot be charged during our use. There is a misconception that the motherboard battery is rechargeable. The packaging or body of CR2032 battery indicates lithium or LITHIUM battery, which refers to a battery composed of lithium, nota lithium-ion battery. The latter is the one that can be loaded.
Detailed information:
If the motherboard battery is discharged, the computer will not turn on for two days, the system time is not accurate after booting and will return to the motherboard production time. If the battery is insufficient, the system time will slow down. For example, if it is 10:00 a.m. on January 1st. 2013, the time displayed may be January 1, 2013. As 9:00 a.m. on January 1, it is easy to identify.
1. As soon as the computer is turned on, the computer prompts you: CMOS ERROR PRESS F1 TO LOAD DEFAULT (similar to this in English, prompts you for CMOS error and allows you to restore the default) As shown Figure 2.
2. After the first recovery, when you enter the system, it tells you that the time is wrong. Please change the time.
3. Turn off the power, unplug the power cord from the back of the chassis, and wait a few seconds. Plug it back in.
4. When turning on the computer, the first step appears again.
5. After entering the system, the system time is wrong.
Baidu Encyclopedia - Motherboard Battery
Baidu Encyclopedia - Motherboard