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No bios? Might be a motherboard fault. Can you replace the cmos battery if it have one user replaceable? Other than there isn't much You can do I am afraid.

In case you hear the windows up sounds then the whole thing is great along with your tough force, you haven't misplaced something. After commencing, get the display within the light, if you'll discover your computing device icons faintly then your reveal and/or the monitor inverter has long past out. If you happen to don't hear any start up sounds then it is feasible that the rough pressure has failed, also feasible that you've got yet another drawback totally and the rough power is uneffected.