如何检查CMOS电池的状态?

我发现自己处于经常使用内置电池的情况下。 如何在不深入目录的情况下检查其状态?

注意我需要了解CMOS电池。 不是笔记本电脑的电源,所以这不是这些问题的重复

使用app lm_sensors

 $ sensors-detect 

接下来,运行:

 $ sensors it8718-isa-0290 Adapter: ISA adapter in0: +1.18 V (min = +0.00 V, max = +4.08 V) in1: +1.89 V (min = +0.00 V, max = +4.08 V) in2: +3.31 V (min = +0.00 V, max = +4.08 V) +5V: +2.91 V (min = +0.00 V, max = +4.08 V) in4: +0.69 V (min = +0.00 V, max = +4.08 V) in5: +0.08 V (min = +0.00 V, max = +4.08 V) in6: +0.42 V (min = +0.00 V, max = +4.08 V) in7: +2.93 V (min = +0.00 V, max = +4.08 V) Vbat: +2.94 V fan1: 1713 RPM (min = 0 RPM) fan2: 1558 RPM (min = 0 RPM) fan3: 0 RPM (min = 0 RPM) fan4: 0 RPM (min = 0 RPM) temp1: +48.0°C (low = +127.0°C, high = +127.0°C) sensor = thermistor temp2: +39.0°C (low = +127.0°C, high = +70.0°C) sensor = thermal diode temp3: -2.0°C (low = +127.0°C, high = +127.0°C) sensor = thermistor intrusion0: ALARM radeon-pci-0100 Adapter: PCI adapter temp1: +55.0°C coretemp-isa-0000 Adapter: ISA adapter Core 0: +56.0°C (high = +80.0°C, crit = +100.0°C) Core 1: +55.0°C (high = +80.0°C, crit = +100.0°C) 

如果打开笔记本电脑,可以使用万用表检查CMOS电池的电压表读数。 这是我所知道的唯一可靠的方式。