Graphics · medium

How to fix Monitor reports No Signal via HDMI

Error code: HDMI-NO-SIGNAL

What this error means

The screen is black and shows 'No Signal' even though the PC is on and the cable is connected.

Updated

Before you begin

Save open work and back up important files. Use instructions for your exact device and software version. If Windows cannot start, see the startup guide.

Work through these checks

0 of 3 complete
01Plug the cable into the HDMI/DP port directly on the graphics card
  1. Plug the cable into the HDMI/DP port directly on the graphics card
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors
02Try a different cable or monitor input
  1. Try a different cable or monitor input
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors
03Check that the GPU has clicked into place in the PCIe slot
  1. Check that the GPU has clicked into place in the PCIe slot
What to expect

Check whether the original symptom still occurs.

If it does not help

Continue only if this check applies to your device. Consult its manufacturer if you are unsure.

Browse related errors

Possible causes

  • Cable plugged into HDMI port on motherboard (iGPU) instead of GPU
  • Defective HDMI cable or incorrectly inserted connector
  • The GPU is not fully seated in the PCIe slot

Useful Windows tools

These commands open Windows tools. Review changes before applying them.

devmgmt.msc