Why won’t my Ryzen 7 5700G boot with four RAM sticks?
I'm running a Ryzen 7 5700G on a Gigabyte Aorus A520 Elite with a Kingston Fury 2x8GB DDR4-3200 CL16 kit (KF432C16BBK2/16). I bought a second identical-looking kit to…
RAM troubleshooting
Why does my PC randomly fail to boot with the CPU debug light on?
My PC ran normally for almost a year with one 16 GB RAM stick and one 8 GB stick, but then it crashed twice. I removed the 8…
DRAM Debug Light Stays On and the PC Won’t Boot
I bought a used PC from a friend, and it won't start properly. The DRAM EZ Debug LED on the MSI MPG X570 Gaming Plus stays lit when…
Computer Randomly Freezes or Shuts Down When All Four RAM Sticks Are Installed
My computer randomly hard-freezes or powers off, even while idle. The most reliable way to trigger the problem is opening the Smithbox modding tool and inspecting a very…
PC Suddenly Won’t POST With a Solid DRAM Light
My custom-built PC worked normally for about a year and then suddenly stopped posting this morning. The motherboard shows a solid orange DRAM indicator. The system uses a…
Why is my DDR5-6000 memory unstable with a Ryzen 5 7600?
My PC uses a Ryzen 5 7600, an ASUS TUF Gaming B650M-Plus motherboard, and one 16GB Corsair Vengeance DDR5-6000 CL36 module. The memory is advertised as supporting both…
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…
Only One RAM Slot Works After Water-Cooling Installation on MAG B850M Mortar
I built a system with a Ryzen 9 9900X3D, RTX 5080, MAG B850M Mortar WiFi motherboard, 32GB of Corsair Vengeance RGB DDR5-6400 CL32, an 850W power supply, and…
Random BSODs stopped after reseating RAM—could the motherboard, memory settings, or power be the cause?
I've been getting random Windows 11 BSODs for about a month, often mentioning ntoskrnl.exe, IRQL_NOT_LESS_OR_EQUAL, and similar errors. The crashes used to happen even while simply browsing. My…
Can I safely shut down my laptop while Windows Memory Diagnostic is running?
I have an HP ENVY that recently showed the PAGE_FAULT_IN_NONPAGED_AREA (0x50) stop code. I started Windows Memory Diagnostic after seeing it recommended by Microsoft, but the test has…
Why is Windows 11 using nearly all 16 GB of my RAM?
I have a Dell laptop running Windows 11 with 16 GB of RAM. Task Manager consistently reports memory usage around 95% or higher, even when I only have…
PC Randomly Freezes and Restarts, but Works in Safe Mode
My Windows 11 PC randomly freezes and restarts. It can happen at the login screen, on the desktop, while gaming, or even when nothing is open. Sometimes it…
Second RAM Stick Triggers DRAM Error and Prevents Boot
I built a system with a B850 Aorus Elite WiFi 7 motherboard and a 32 GB Corsair Vengeance RGB kit containing two 16 GB sticks. The computer boots…
Windows 11 PC randomly freezes and restarts, but works in Safe Mode
My Windows 11 PC keeps freezing and then restarting at seemingly random times. It can happen on the login screen, desktop, in a game, or while I'm only…
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,…
DDR4 RAM Won’t Run Above 2133 MHz After Moving Components
I moved my PC components into a different case, and afterward my Corsair Vengeance LPX DDR4-3600 32 GB kit (CMK32GX4M2D3600C18) stopped running at its rated speed. It had…
DDR4-3600 RAM No Longer Boots at Rated Speed After Case Swap
I moved my PC components into a different case, and afterward my Corsair Vengeance DDR4-3600 32 GB kit (CMK32GX4M2D3600C18) would only run at the default 2133 MHz speed.…
Newly Built PC Powers On but Shows No Display and USB Devices Stay Dark
I just built my first PC, and all the fans and lighting turn on, but the monitor says "No Signal." I initially connected the DisplayPort cable to the…
Newly Built PC Powers On but Shows No Display or USB Activity
I just finished building my first PC, and all the fans and lighting turn on, but the monitor reports "No Signal." I initially connected the DisplayPort cable to…
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…