What are the symptoms of a no video issue?

No Video issues. If the power indications are normal but there is never any video that is seen on the computer’s display during the startup process, this probably indicates a No Video issue. If your monitor has a power supply, ensure that the monitor has a power light showing that it is turned on.

How do I reset my Dell power supply?

Reset the AC adapter by following these steps:

1. Unplug the AC adapter from the wall outlet for 15 seconds.
2. Unplug the AC adapter from the laptop.
3. Plug the AC adapter into a known-good wall outlet.
4. Plug the AC adapter into the laptop.
5. Check the LED indicator on the AC adapter.

How do I fix my CPU won’t turn on?

How to troubleshoot your Windows PC when it won’t turn on

1. Try a different power source.
2. Try a different power cable.
3. Let the battery charge.
4. Decrypt the beep codes.
5. Check your display.
6. Check your BIOS or UEFI settings.
7. Try Safe Mode.
8. Disconnect everything non-essential.

What to do if your power supply is no longer working on your computer?

Test your power supply if you’re using a desktop PC. At this point in your troubleshooting, at least for you desktop folks, it’s very likely that the power supply unit in your computer is no longer working and should be replaced. You should, however, test it just to be sure.

Can you do a diagnostic without a trouble code?

Throughout the years, more emission related systems and components have been incorporated to the list of computer monitored systems. Still, some performance and driveability problems can appear without the computer setting any DTC. So you need a different strategy to do a diagnostic without the help of a trouble code.

What to do if your power pump is not working?

If no power is present, the Harness may be faulty. If power is present but the Solenoid is not operating, double check the Battery Cable connections as well as the mounting surface. The Pump Solenoid grounds through the Mounting Bracket and must have a rust-free, metallic surface to mount to. If the above has been checked, the Solenoid is faulty.

Is there a problem with the power button on my computer?

If you’re confident that your wall power, power supply, and power button are working, it’s likely that there is a problem with your PC’s motherboard and it should be replaced. While perfectly doable by anyone with some patience, replacing a motherboard is rarely a quick, easy, or inexpensive task.

How to diagnose a no spark or loss of power condition?

“X” refers to the cylinder in which the misfire occurred. For example: P0300 refers to a random misfire, P0304 refers to a misfire occurring in cylinder 4, while P0301 signifies cylinder 1 and so on. Pay attention to all ignition coil primary circuit codes.

If no power is present, the Harness may be faulty. If power is present but the Solenoid is not operating, double check the Battery Cable connections as well as the mounting surface. The Pump Solenoid grounds through the Mounting Bracket and must have a rust-free, metallic surface to mount to. If the above has been checked, the Solenoid is faulty.

Throughout the years, more emission related systems and components have been incorporated to the list of computer monitored systems. Still, some performance and driveability problems can appear without the computer setting any DTC. So you need a different strategy to do a diagnostic without the help of a trouble code.

Test your power supply if you’re using a desktop PC. At this point in your troubleshooting, at least for you desktop folks, it’s very likely that the power supply unit in your computer is no longer working and should be replaced. You should, however, test it just to be sure.