When pressing the power button, the lights flash on and you hear the fan - but after a second, the computer shuts down. Then after 2 seconds starts the process over again. Once it is in this state, the only way of stopping it is by removing the battery and the power cord.
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== Update ==
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Thanks. I sent the computer to HP and they replaced the motherboard.
When pressing the power button, the lights flash on and you hear the fan - but after a second, the computer shuts down. Then after 2 seconds starts the process over again. Once it is in this state, the only way of stopping it is by removing the battery and the power cord.
When pressing the power button, the lights flash on and you hear the fan - but after a second, the computer shuts down. Then after 2 seconds starts the process over again. Once it is in this state, the only way of stopping it is by removing the battery and the power cord.