Hello I have bought the Lenovo L420 ThinkPad and under that I have installed the windows XP operating system. Everything was working perfect and I have describe in the default Lenovo energy profile ENERGY SAVER in addition to standby and so that the laptop will turn into hibernation after 15 minutes. When I connected to power cable mine system work perfectly but when I connect to battery the hibernation not working. Now I don’t what to do and how to get ride this issue. Can anyone suggest on this issue and so that I can solve mine issue.
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