Chosen Solution
Lenovo T430. Tried following steps, No luck. Refer to my Video here. Try charging the Battery to FullRemove Battery and tried booting it with Power directly.Changed the Keyboard.Removed the Bios Battery and tried to switch on.Removed the RAM and tried to switch On.
Try removing one stick of ram if you have two and test one stick at a time in each of the two ram slots. Then test the second stick of ram in both ram slots this will tell you if you have bad ram or a bad ram slot. if it still doesn’t work you need to consider getting out a multi meter and tearing open your computer and testing the circuit board starting at the power outlet and working into the board