What is the type of button battery inside the computer?
Motherboard battery is used to record the time of the computer system, that is, to maintain the accuracy of the system clock, power is not enough, the time will return to the factory date, as well as record the hardware information to start, that is, to maintain CMOS BIOS information.
One is 2032, one is 2035. 2032 which is relatively thick, 2035 is relatively thin. In general, two batteries on any motherboard are common.
Motherboard battery is generally CR2032 or CR2025, CR2032 thick point, CR2025 book point, the voltage is 3V, the same size.