If your desktop computer is turned on is not there some things you can check before you go out and buy a new supply of energy. If all these fail, try to get a new supply of energy to see if that solves your problem.
- Desktop
If your computer power is not there are some things you can check before you go out and buy a new supply of energy.
* Make sure the monitor power cable is plugged in and the monitor is turned on.
* If thecomputer is plugged into a power strip or surge, make sure the light is on and it is on.
* Check that the power of the wall is working. Try plugging something else into the outlet, instead ofcomputer. If there is no power, check for a blown fuse or circuit breaker.
* Look for an on / off switch on the power of thecomputer and make sure it is turned on.
* Try a different power cord.
- Computer Mobile
A computer Mobile may not live due to a bad Dell latitude d800 battery or AC adapter. Try these things and see if it helps. If none of them help, you may need to replace your battery or AC adapter as MacBook Pro Charger.
* If you try to run a computer Mobile on xps m1210 battery and it does not light, check that the battery is in the battery compartment.
* If the battery is in place, try connecting the AC adapter. If this resolves the problem, recharge or replace the latitude x200 battery.
* Make sure the power adapter connected properly in thecomputer and the outlet.
* If thecomputer not working or the Dell Inspiron 1100 battery is not charging when the adapter is plugged try plugging the AC adapter with battery. If you do not get the power then you probably need to replace the Powerbook G4 ac Charger.
If the powers of the AC adapter until thecomputer Mobile but not charging the Dell 1420 battery, then you need to replace your battery. Check the manufacturer or a local store.