![Question: When my PC is off and when I accidentally touch the keyboard or move the mouse, the lights come on and don't turn off until I have started the computer and Question: When my PC is off and when I accidentally touch the keyboard or move the mouse, the lights come on and don't turn off until I have started the computer and](https://external-preview.redd.it/5OemiD9F9VNyDS0yl0gMzET4EvYySL_Q6OsGl7OYs5w.png?format=pjpg&auto=webp&s=d56febef339327d525d07d09505124cdada1fcb2)
Question: When my PC is off and when I accidentally touch the keyboard or move the mouse, the lights come on and don't turn off until I have started the computer and
My keyboard backlight remains on even after turning off my PC. How do I stop the USB port from receiving power? Is it something I should disable at BIOS? My motherboard is
![ASUS Prime Z690-P D4 LGA 1700 (Intel® 12th&13th Gen) ATX motherboard (PCIe 5.0,DDR4,14+1 Power Stages, 3x M.2,2.5Gb LAN,V-M.2 e-key,front panel USB 3.2 Gen 1 USB Type-C®,Thunderbolt™ 4 support) - Newegg.com ASUS Prime Z690-P D4 LGA 1700 (Intel® 12th&13th Gen) ATX motherboard (PCIe 5.0,DDR4,14+1 Power Stages, 3x M.2,2.5Gb LAN,V-M.2 e-key,front panel USB 3.2 Gen 1 USB Type-C®,Thunderbolt™ 4 support) - Newegg.com](https://c1.neweggimages.com/ProductImageCompressAll1280/13-119-511-V01.jpg)
ASUS Prime Z690-P D4 LGA 1700 (Intel® 12th&13th Gen) ATX motherboard (PCIe 5.0,DDR4,14+1 Power Stages, 3x M.2,2.5Gb LAN,V-M.2 e-key,front panel USB 3.2 Gen 1 USB Type-C®,Thunderbolt™ 4 support) - Newegg.com
![What is the purpose of this USB port? It still outputs power even after the pc is shut down. : r/pcmasterrace What is the purpose of this USB port? It still outputs power even after the pc is shut down. : r/pcmasterrace](https://preview.redd.it/what-is-the-purpose-of-this-usb-port-it-still-outputs-power-v0-a8xahdvih4g91.jpg?width=640&crop=smart&auto=webp&s=4d5d8384827495f09195eca9db1c11dad4918aad)
What is the purpose of this USB port? It still outputs power even after the pc is shut down. : r/pcmasterrace
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