fault remained.

I had a phone call to Lenovo's customer service center for help, the reply was: Because BIOS there is an occasional error, makes the laptop battery Hp Pavilion ZV5000 battery(Hp zv5000 battery) temperature exceeds the warning level to determine the error values, resulting in the battery switched off.

First of all I downloaded a good BIOS update package 17CN28WW.rar (2.26 MB), and then before the upgrade, check the laptop has a good power adapter is not connected, and to ensure that the battery is fully charged state.

Boot into the system. If you are using Windows Vista platform, need to extract the BIOS package, run the extract directory WinPhlash.exe, click on "Flash BIOS" button to update BIOS, after the upgrade can be prompted to reboot the system.

Note that, at the first reboot Compaq Presario X6000 battery the system, press the F2 key to enter the BIOS settings, in the "Exit" option, select "Load Setup Defaults", then Enter, then press the F10 key to save and exit. Re-entry systems, software testing, will find BIOS has been successfully upgraded.

I passed more than one month of testing and found that there have been no more laptop batteries undue power problems.
Tips:

If the BIOS upgrade, we found a sudden high-speed operation of the processor fan, please do not force shutdown or reboot the system, otherwise it will not start and so on there motherboard failure. If the processor fan is not a sudden high-speed operation and a long time without reflection, then upgrade BIOS fail, leading to la