Why won’t my Ryzen 5 5500 boot with two 16GB DDR4 sticks?
I'm troubleshooting a gaming PC with a Ryzen 5 5500, MSI B450M PRO-M2 MAX, RTX 3080, and two matching 16GB Kingston DDR4 modules. Either 16GB stick works normally…
POST failure
Fans Spin but There’s No Display or Keyboard Power—How Can I Diagnose It?
When I press the power button, the fans start spinning, but there is no image on the monitor and the keyboard's Num Lock light stays off. I already…
PC Powers On and Fans Spin, but There’s No Display
When I press the power button, the fans start spinning, but there is no image on the monitor and the keyboard does not respond. I cleaned and reseated…
PC Powers On but Won’t POST or Display Video After Repasting the CPU
I replaced the thermal paste on my PC as routine maintenance, and afterward it powers on but never displays an image or appears to complete POST. The CPU,…
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…
Core Ultra 9 285K Build Won’t POST on ASUS Z890-P WiFi
I built a new system with an Intel Core Ultra 9 285K, ASUS PRIME Z890-P WIFI, Patriot Viper Venom 32GB (2x16GB) DDR5-6000 CL30, Gigabyte RTX 5080 Gaming OC,…
Acer Nitro 5 Freezes, Fails to POST, and Shows WHEA_UNCORRECTABLE_ERROR
My Acer Nitro 5 has an i5-13420H, RTX 4050, and 16 GB of DDR5 RAM. It began randomly freezing completely during use, requiring a hard shutdown. Eventually it…
PC intermittently fails to POST and gets stuck in a boot loop
My roughly four-year-old PC has started randomly failing to POST. It has an MSI Z790 Tomahawk motherboard, an Intel Core i9-13900K, four 32GB Kingston Fury RGB DDR4 modules,…
PC intermittently fails POST and only boots after repeated RAM or CMOS resets
My four-year-old system has started randomly failing to POST. It uses an MSI Z790 Tomahawk motherboard, an Intel i9-13900K, four 32GB Kingston Fury RGB DDR4 modules, and an…
PC Won’t POST or Display After a DDR5 RAM Upgrade
I upgraded the memory in my gaming PC, and now it powers on but never reaches the BIOS screen or sends a signal to the monitor. The system…
PC Powers On but Shows No Display or USB Response
My computer powers on, and the RGB lighting and fans turn on, but there is no HDMI signal and neither the keyboard nor mouse receives power. I've checked…
New Motherboard and PSU Installed, but the PC Won’t POST
I replaced my motherboard and power supply after my computer suddenly shut down and later showed no display with the CPU debug light lit. The old motherboard was…
Could a Bent Socket Pin Have Damaged Both CPUs or the RAM?
I was replacing a working Ryzen 7 7800X3D with a Ryzen 7 9800X3D in a Gigabyte B650 AORUS ELITE AX V2. The new CPU would not POST and…
Desktop PC Powers On but Shows No Display or Completes Startup
I recently returned home after being abroad for a year and tried to start my desktop PC, but the monitor remains black and reports "No connection detected." The…
Desktop PC Powers On but Shows No Display or Completes Startup
I returned home after being abroad for a year and tried to use my desktop PC, but the monitor remains completely black and reports "No connection detected." The…
Both RAM sticks work alone but the PC won’t POST with both installed
I'm troubleshooting an ASUS ROG STRIX Z370-G Gaming system with an Intel Core i5-8400 and two Kingston HyperX Fury 8GB DDR4-3200 modules. Either stick works normally by itself…
PC Powers On but Won’t Complete POST or Power USB Devices
When I press the power button on my desktop, it turns on, the fans immediately ramp up to maximum speed, and all the LEDs light up. However, there…
PC Won’t POST or Power USB Devices After Replacing CPU Thermal Paste
I removed my AMD CPU cooler to replace the thermal paste, and afterward the computer stopped displaying anything. The monitor gets no signal, and the mouse and keyboard…
New PC Stops at the VGA LED and Won’t Enter BIOS
I recently built a PC with a Ryzen 7 7800X3D, Radeon 9070 XT, 2 TB Patriot P400 Lite M.2 SSD, Gigabyte X870 Gaming WiFi6 motherboard, Arctic Liquid Freezer…