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Troubleshooting Common Issues
PC Building Simulator 2

Troubleshooting Common Issues

Resolve PC Building Simulator 2 assembly problems. Learn actionable steps to diagnose and fix issues like a PC that won't power on.

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Resolve PC Building Simulator 2 assembly problems. Learn actionable steps to diagnose and fix issues like a PC that won't power on.

Even the most seasoned PC builders in PC Building Simulator 2 can run into snags. This section will guide you through common problems encountered during assembly, testing, and even after a PC is seemingly complete. Follow these actionable steps to diagnose and resolve issues efficiently, ensuring your customers are always satisfied.

PC Won't Power On

This is a classic problem with several potential culprits. Don't panic; systematically check each component.

  • Power Supply Unit (PSU) Connection:
    • External Power: Ensure the PSU's power cable is securely plugged into both the PSU itself and the wall outlet in your workshop. A loose connection here is a common oversight.
    • Internal Connections: Verify that the 24-pin ATX power connector is firmly seated in the motherboard's main power socket. Also, check the 4-pin or 8-pin CPU power connector (often labeled "CPU_PWR" or "ATX_12V") near the CPU socket.
    • GPU Power: If a dedicated graphics card is installed, confirm all necessary PCIe power cables (6-pin, 8-pin, or 6+2-pin) are connected from the PSU to the GPU.
  • Front Panel Connectors:
    • Power Switch: The small front panel connectors can be tricky. Locate the "PWR_SW" pins on the motherboard (refer to the motherboard manual in the "Documents" app if unsure) and ensure the corresponding cable from the case's front panel is correctly attached. Polarity usually doesn't matter for the power switch, but a secure connection is vital.
    • Reset Switch: While not essential for power-on, ensure the "RESET_SW" is also connected correctly to avoid future issues.
  • Component Seating:
    • RAM: Remove and re-seat all RAM sticks. Listen for the satisfying clicks as the retention clips engage. Improperly seated RAM is a frequent cause of no-POST (Power-On Self-Test) issues.
    • CPU: While less common if installed correctly initially, ensure the CPU is properly seated in its socket and the retention arm is locked down. This is usually only an issue if you've recently installed or removed the CPU.
    • GPU: Re-seat the graphics card in its PCIe slot. Ensure the retention clip on the slot is engaged and any screws securing the GPU to the case are tightened.
  • Faulty Components: If all connections are verified, a faulty component might be the issue.
    • PSU Test: If you have a PSU tester (available for purchase in the "Shop" app under "Tools"), use it to check if the power supply is delivering power.
    • Swap Test: If you have spare parts, try swapping out the PSU, RAM, or even the motherboard with known working components to isolate the faulty part. Start with the PSU and RAM as they are the most common points of failure for power-on issues.

No Display Output (Black Screen)

The PC powers on, fans spin, but nothing appears on the monitor. This often points to a graphics-related problem.

  • Monitor Connection:
    • Cable Check: Ensure the display cable (HDMI, DisplayPort, DVI, VGA) is securely connected to both the graphics card (or motherboard if using integrated graphics) and the monitor.
    • Input Selection: Verify the monitor's input source is correctly selected (e.g., HDMI 1, DisplayPort). Use the monitor's OSD (On-Screen Display) menu to cycle through inputs.
  • Graphics Card Issues:
    • Power: Double-check that all PCIe power cables from the PSU are connected to the graphics card.
    • Seating: Re-seat the graphics card firmly in its PCIe slot. Ensure the retention clip is engaged.
    • Integrated Graphics: If the CPU has integrated graphics, try removing the dedicated GPU and connecting the monitor directly to the motherboard's display output. If this works, the dedicated GPU or its slot might be faulty.
    • Faulty GPU: If available, try swapping the graphics card with a known working one.
  • RAM Issues: Even if the PC powers on, faulty or improperly seated RAM can prevent display output. Re-seat all RAM sticks as described in the "PC Won't Power On" section.
  • BIOS/UEFI Reset: Sometimes, incorrect BIOS settings can cause display issues. Locate the "CMOS Clear" jumper on the motherboard (consult the manual) or remove the small circular CMOS battery for about 30 seconds, then reinsert it. This will reset BIOS settings to default.

Operating System Won't Boot

The PC powers on, you might see the BIOS splash screen, but the OS fails to load.

  • Boot Order:
    • BIOS/UEFI: Enter the BIOS/UEFI settings (usually by pressing DEL, F2, or F10 during startup). Navigate to the "Boot" or "Boot Order" section. Ensure your primary storage drive (SSD or HDD) containing the OS is listed as the first boot device.
  • Storage Drive Connections:
    • SATA Power & Data: For SATA drives, ensure both the SATA power cable from the PSU and the SATA data cable from the drive to the motherboard are securely connected.
    • M.2 Drive: For M.2 NVMe or SATA drives, ensure they are fully seated in their M.2 slot and secured with the small screw.
  • OS Installation Issues:
    • Corrupted OS: If the OS was recently installed or updated, it might be corrupted. You may need to re-install the OS using a USB installer (available in the "Shop" app under "Software").
    • Missing Drivers: While less common for initial boot, missing critical storage drivers can prevent OS loading. This is usually resolved during OS installation.
  • Faulty Storage Drive: The drive itself might be failing.
    • Drive Health Check: In the "3DMark" app (once the OS is installed on a working drive), you can check the health status of other connected drives.
    • Swap Test: Try installing the OS on a different, known working storage drive to rule out a faulty drive.

Overheating Components

High temperatures can lead to system instability, throttling, and even damage. Monitor temperatures using the "HWMonitor" app.

  • CPU Overheating:
    • Thermal Paste: Ensure a fresh, even layer of thermal paste is applied between the CPU and the CPU cooler's cold plate. Old or improperly applied paste is a major cause of high CPU temps.
    • Cooler Seating: Verify the CPU cooler is securely mounted and making good contact with the CPU's IHS (Integrated Heat Spreader). Check that all mounting screws or clips are fully engaged.
    • Fan Orientation: Ensure the CPU cooler's fan is oriented correctly (usually pushing air through the heatsink towards the rear or top of the case).
    • Fan Speed: In the BIOS/UEFI, check the CPU fan speed settings. Ensure it's not set to a silent or low-RPM profile if temperatures are high.
    • Dust: If the PC has been running for a while, dust buildup in the heatsink fins can severely impede cooling. Use the "Air Can" tool to clear dust.
  • GPU Overheating:
    • Fan Operation: Check if the GPU fans are spinning under load. If not, the GPU might be faulty or its fan controller.
    • Case Airflow: Ensure adequate airflow within the PC case. Install additional case fans (available in the "Shop" app) if necessary, with a balanced intake and exhaust configuration.
    • Dust: Similar to CPU coolers, dust can accumulate in GPU heatsinks. Use the "Air Can" to clean the GPU.
  • Case Airflow:
    • Fan Placement: Ensure case fans are installed correctly. Generally, front and bottom fans should be intake, while rear and top fans should be exhaust.
    • Cable Management: Poor cable management can obstruct airflow. Use the "Cable Ties" tool to neatly route cables behind the motherboard tray.

Random Crashes or Blue Screens of Death (BSODs)

These are often indicative of hardware instability or driver issues.

  • RAM Instability:
    • MemTest86: Run a memory test using a tool like MemTest86 (simulated in the game's "Tools" menu, or by booting from a USB stick). Faulty RAM is a common cause of random crashes.
    • XMP/DOCP: If XMP/DOCP profiles are enabled in the BIOS for RAM, try disabling them and running RAM at JEDEC (default) speeds to see if stability improves.
  • Driver Issues:
    • GPU Drivers: Outdated or corrupted graphics drivers are a frequent cause of crashes. Use the "Driver Updater" app to ensure all drivers are up to date.
    • Chipset Drivers: Ensure motherboard chipset drivers are also current.
  • Overclocking Instability: If any components (CPU, GPU, RAM) are overclocked, revert to stock speeds to check for stability. Gradually increase overclocks if desired, testing thoroughly at each step.
  • PSU Insufficiency: An underpowered PSU can lead to instability under load. Check the total wattage draw of your components against the PSU's rated output. Upgrade the PSU if necessary.
  • Corrupted OS Files: A corrupted Windows installation can cause BSODs. Consider reinstalling the OS.

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