Wife's 2 year old X54C Pentium B960 2.2 ghz? (missing specs) 4GB onboard memory upgraded to 8 GB few months before problem 320 gb drive
Keyboard was betting beat up, ordered a new one. Powered it down, pulled battery. Removed old keyboard did take extra force and.. new keyboard has the wrong ribbon swore then put the old keyboard back on. Immediately Afterward the computer refused to start. Only the battery LED comes on when you plug in the charger. PUsh power button, nothing happens..
Tried tricks like holding the power button down 10 sec to 1 min with the battery out, leaving battery out for days and nothing