One dead pixel on a new screen

Check the retailer return path before debating a warranty threshold.

Short answer

There is no universal “one pixel” rule. A retailer’s return policy is separate from the manufacturer’s limited warranty, and manufacturer thresholds can vary by panel, defect type, model, region, and coverage tier.

What to look for

  • If the ordinary retailer return window is still open, read that policy first. It may be simpler than proving that the screen meets a manufacturer’s warranty threshold.
  • Judge the defect during normal use as well as on test colors. A center-screen dot in text work may matter more to you than an edge dot you never notice.
  • Inspect the rest of the unit before exchanging it: pixel count, uniformity, physical damage, inputs, text, motion, and any accessories you need to return.
  • Keep the receipt, box contents, model and serial or service tag, test result, marked location, and original camera photos together.
  • Never assume a general brand policy applies to every model. Find the exact support or warranty page for the device and region.

Use this order

  1. Confirm the point with manual colors and the display’s built-in test.
  2. Enter the purchase date and stated return period in your evidence pack.
  3. Read the retailer return terms and contact the retailer while that path is open.
  4. If a return is unavailable, check the exact model’s manufacturer pixel policy and contact support with your evidence.
  5. Avoid pressure or repeated fix experiments while return or warranty options are being considered.

Common questions

Will a manufacturer replace a monitor for one dead pixel?

Maybe, but not always. Dell publishes a table that varies by display type and pixel category; ASUS directs customers to the warranty terms for the relevant product and region. Your exact model and coverage control.

Is exchanging it always the right choice?

No. Consider visibility in real work, location, price, availability, replacement risk, and your tolerance. The purpose of the check is to make that choice while you still have the best options.

Official guidance used for this page