Make good use of the online blog space, record the learning process, and cherish 20140926

In the last month, the Windows 7 system of the laptop experienced an unpleasant problem. After grub enters the Windows 7 system on the cold machine, when the CPU temperature of the computer increases, the system cannot detect it? Or what? The CPU Fan never works. After the CPU temperature enters the critical point, the computer system will directly turn off the power supply. It cannot be started up until the temperature falls down. This may be a protection measure for the motherboard.

However, on the same computer, after grub enters the debian7 system, the CPU fan is automatically cooled down when the CPU usage is around 50 degrees.

This phenomenon has occurred many times in the last 1-2 months. The other time, during a business trip, the Windows 7 system crashed twice, and then started up again. It is not unusual to view system logs, prepare to restore the system to Windows Server 2008 Enterprise Edition. If this system has been faulty for more than two years, the conclusion is that it is about the laptop hardware. Is it seven years after the itch of machine change?

Make good use of the online blog space, record the learning process, and cherish 20140926