No display
No signal, failed POST or a black screen after startup.
Custom builds · Prebuilt desktops
Wylie gaming PC owners can review Dallas or Irving repair intake with Mashfix before transporting the tower. Explain the symptoms and previous troubleshooting so the technician can plan a complete-system assessment, with onsite setup requests considered separately for the actual address.
A+ certified technicians · Repair approval before work

Diagnose the system
A black screen does not automatically mean a failed GPU. We evaluate the related components before recommending replacements.
No signal, failed POST or a black screen after startup.
Game freezes, blue screens and shutdowns under load.
Loud fans, thermal throttling and cooling-system faults.
Artifacts, driver resets and unstable graphics output.
Intermittent startup, power cycling and supply diagnostics.
Compatibility, installation and stability after a change.
Plan your service · Wylie
Different test results can describe different workloads, temperatures or settings. Include the conditions behind any benchmark, crash or error rather than just a pass or fail. This helps the technician compare your everyday problem with the system’s behavior on the bench.
Important files on the PC? Mention them before resets or reinstalls. Review data recovery options.
Repair intake
10 AM–10 PM, 7 days a week
Walk-ins welcome
682-235-7712Another repair-location option
9 AM–8 PM, 7 days a week
Walk-ins welcome
682-274-0166At your home or business
Monitor connections, peripherals, Wi-Fi and setup problems in Wylie may fit a scheduled visit. Internal power, GPU, cooling and motherboard faults usually need workshop testing. Send the service address and equipment details so we can confirm the scope and availability.
Wylie gaming PC repair
Share your parts list or model, symptoms, recent changes and any error lights. Mashfix Dallas is the initial intake choice; you can choose another location in the form.
We’ll follow up with the next step. Do not include passwords or recovery codes.
Have a gaming laptop? →Before your visit
Yes. One test does not cover every game, component or operating condition. Describe the everyday failure and the tests already performed. Mashfix compares relevant symptoms, settings and hardware checks before deciding whether repair, configuration changes or further observation is appropriate.
Mashfix Dallas is an intake option at 4323 W Illinois Ave, Suite 104, Dallas, TX 75211. Call 682-235-7712; posted hours are 10 AM–10 PM, 7 days a week. Walk-ins are welcome. Call first for a heavy tower, custom cooling loop or unusual hardware.
The fault, parts, test time and availability determine the quote and turnaround. Share your build and symptoms first. Mashfix explains the proposed work, price and expected timing before you approve the repair; the request form does not confirm an appointment.