PC Powers Off After 25–30 Minutes With Kernel-Power Event 41
My desktop shuts off instantly after roughly 25–30 minutes. There is no blue screen, visible freeze, or obvious temperature spike, and Windows later records Kernel-Power Event ID 41.…
motherboard failure
PC turns on for a second, then shuts off—what should I replace?
My roughly 10-year-old PC suddenly stopped posting. Pressing the power button makes it start for about a second before shutting down, and it repeats this behavior without displaying…
PC Shuts Off Immediately Before Posting—Should I Replace the PSU or Start a New Build?
My older PC suddenly started powering on for about a second and then shutting off without ever reaching POST. I tested it with the motherboard removed from the…
PC Powers On but Won’t Reach BIOS After a Power Outage
My desktop stopped booting after a local power outage. It powers on and the motherboard LEDs light up, but it never reaches the BIOS or Windows. The monitors…
Motherboard stopped powering on after flexing near the 24-pin connector
I built a system with a new ASUS TUF Gaming B450-PLUS II motherboard, a Ryzen 3 2200G, one XPG DDR4 module in slot A2, and a nearly new…
Desktop Powers On Automatically When I Plug In the PSU Cable, but There’s No Display
My HP E9280F desktop was working normally, but after sitting overnight it had no image on the monitor even though the PC appeared to be running. Holding the…
PC Suddenly Died With a Burnt-Electronics Smell—Is the Motherboard Failing?
My 3–4-year-old self-built PC suddenly powered off a few days ago, and I noticed a faint burnt-electronics smell. After letting it sit and trying again, pressing the power…
Why Are So Many Dell Precision 5820 Workstations Suddenly Failing to POST?
I manage 72 Dell Precision 5820 workstations purchased together and now about four and a half years old. They recently began failing to POST in large numbers: 15…
PC Powers Off After About an Hour Even Though Temperatures Look Normal
For the past few days, my PC has been shutting down unexpectedly after roughly an hour, whether I'm gaming or simply sitting at the Windows desktop. Event Viewer…
What Could Cause 26 Dell Precision 5820 Workstations to Fail at Once?
I manage 72 Dell Precision 5820 workstations that were purchased together and are about four and a half years old, just beyond their four-year warranties. Within a week,…
PC Suddenly Died With a Burnt Smell—Is the Motherboard Fried?
My 3–4-year-old self-built PC suddenly powered off and left a noticeable burnt-electronics smell. After waiting and trying again, pressing the power button produced no response at all. I…
PC powers on but won’t complete POST or display anything
My PC was working normally earlier today, but after shutting it down and turning it back on later, it stopped reaching POST. The fans spin, but the monitor…
PC powers on but won’t complete POST or show a display
My PC was working normally earlier today. After shutting it down and turning it back on later, the fans spin but the monitor stays blank, and the mouse…
PC Suddenly Died and Now Only the Fans Spin—How Do I Identify the Failed Part?
My PC shut off unexpectedly while I was gaming. The case fans continued spinning, but there was no display, no POST, and pressing the power button would not…
PC Suddenly Lost Power and Now Only the Fans Spin—How Do I Diagnose It?
My PC shut off suddenly while I was gaming. The case fans continued spinning, but there was no display, no POST, and holding the power button would not…
Is the motherboard, RAM, or CPU causing these repeated boot failures?
My PC has been running for about two years, but it suddenly began crashing with BSODs before Windows could load. Windows eventually entered recovery mode, but startup repair…
PC Completely Dead With No Fans or LEDs—How Can I Diagnose the Fault?
I bought this PC secondhand about a month ago. It worked normally after I replaced the RAM, but now pressing the power button produces absolutely no response: no…
Laptop Screen Filled With Red Pixels Then Shuts Down After a Few Seconds
I was watching a video when my laptop display suddenly filled with red pixels, and then the computer powered off. Now it starts to turn on but shuts…
PC Is Completely Dead: No Fans, LEDs, or Signs of Power
I bought this PC used about a month ago. It worked normally after I replaced the RAM, but now pressing the power button produces absolutely no response—no fans,…
Phone Suddenly Died After Reboot—Can a Motherboard Repair Preserve My Data?
My Redmi Note 8 Pro, which is about six years old, was working normally until I rebooted it. It started up successfully, then powered off while I was…