Computer Won't Turn On: No Power, No Boot, Black Screen

Diagnosis for machines that show no power, power up with no display, or never reach Windows.

Technician diagnosing a Windows laptop that will not boot at a computer repair workbench

Illustrative stock photography — not a specific customer repair.

What you're seeing

Does this sound like your computer?

  • Nothing at all happens when you press power.
  • Lights and fans run but the screen stays black.
  • It reaches a logo or an error message and stops.

Common possible causes

These are the usual suspects, not a remote diagnosis — the only way to know which applies to your machine is to test it.

  • A failed charger, battery or power supply
  • A failing storage drive
  • Memory that has come loose or failed
  • Corrupted Windows startup files
  • A display or graphics fault on a machine that is otherwise running
The approach

How Nick handles it

  1. 1Power delivery is tested first, then display output, then storage and memory.
  2. 2Your files are checked for accessibility early, because that is usually the real worry.
Time and cost

What affects your quote

  • Which stage of startup fails
  • Whether a part is needed and its cost
  • Whether data needs to be copied off first

Estimates are free

No flat prices are published for this work because an honest number depends on the diagnosis and the parts. You get the price before anything happens. Pickup or drop-off is arranged directly when you call or text.

How pricing works
Questions

Computer Won't Turn On FAQs

All FAQs

Website design and development, too

Nick does more than fix computers. He also offers website design and website development for businesses in Buffalo and Western New York — built fast, usually within about a week, with SEO handled as part of the build so your site can actually be found on Google.

  • Website design and website development for small and local businesses
  • Most builds finished in about one week
  • SEO set up as part of the build, not sold as an extra later
  • Free estimate on website work, same as repairs

Tell Nick what your computer is doing

Call or text 716-288-6390 with your town, the make and model, and a short description. Estimates are free.