Fn Lock key may be found on keyboard with lock icon or FnLk. Hold Fn key while pressing Fn Lock to disable Fn requirement. Function keys can be restored by pressing Fn and Fn Lock again
No power indicates issues with power supply or cable. Booting shutdown may be caused by overheating or loose connections. No display may indicate faulty monitor or motherboard. Stuck on boot screen suggests incompatible external devices. Black/blue screens can result from hardware or system file issues
BIOS detects hard drives during PC boot process. SSD may not show up after upgrade
Upgrading to dedicated graphics card provides best VRAM increase. BIOS/UEFI settings can modify VRAM allocation during startup. Registry Editor can modify dummy VRAM value for games. System RAM upgrade may be necessary if dedicated VRAM isn't available
Check USB ports compatibility and try different USB 3.0 ports. Verify USB drive on another system to check for issues
Check PC compatibility using PC Health Check app or Microsoft's table. Windows 11 requires TPM 2.0 and Secure Boot enabled