3 min fix · Related: Computer Repair

HDMI No Signal

Monitor or TV shows no signal.

HDMI No Signal — Symptom Check

  • No signal message
  • Black screen
  • Intermittent
  1. 1. Check cables

    Check HDMI cable and connections.

  2. 2. Try different input/port

    Try different HDMI port or input.

  3. 3. Detect display

    Use Win+Ctrl+Shift+B or detect display in settings.

HDMI No Signal — When to Call a Pro

  • Cable/port damaged
  • Graphics issue
  • Hardware failure
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