The LED should be lit if power is connected to the External Power Supply. If the PC still does not power up, other things to try:Ĭonnect a different External Power Supply from the same model of PC.If the machine still has no power, check the External Power Supply for a green or blue LED. Then plug the AC end into the power source the machine should now come up.
After waiting a few seconds, plug the DC end in first this is the end that plugs into the computer.Ĥ. Now clear the CMOS for the unit further instructions for this process can be found in the product manual or by clicking on the model-specific related link.ģ. Disconnect the External Power Supply from both the power and the PC.Ģ. If the PC is plugged in but there is no response from the power button, the External Power Supply may not have been plugged in correctly. Cause - AC power applied prior to connecting DC power
