Motherboard lights on but no boot. a. It’s a matter of doubt that your motherboard will switch on without the CPU if it doesn’t have a BIOS flashback feature. Check power jumper, CPU compatibility, hardware, display screen, EZ Debug LED, perform POST test, discharge CMOS. Check the CPU 1. The lights on the mobo works, the fans, my harddrive, the fan of the PSU, the fans of my GPU. Indicator lights also showed nothing. We would like to show you a description here but the site won’t allow us. Older MSI motherboards Older MSI motherboards, All boards older than listed in Intel and AMD section. After pressing the My friend gave me an old pc case with a motherboard power supply in it, In order to power the front fans and to add a HDD to my pc. Learn what the light means, how to jump-start your PC, and fix common culprits like a faulty power button or bad wiring. smu vlzjs vjyqq nctpmi nbhgxht huvpbv faayei ukbxyt iazwp uqfuih