Device not recognizing or failing to power on via Windows or BIOS.
Device not recognizing or failing to power on via Windows or BIOS.
Hello, I encountered problems with my Lenovo Legion 5 15ACH6H. It would crash or shut down with a black screen. I updated it using Lenovo Vantage, which caused the BIOS to update and the system to restart at about 56% in ten minutes. It stayed there for eight hours, then I let the battery drain completely. Now it doesn't boot into Windows or the BIOS. When I press the power button, the lights come on briefly, but after a while the screen stays black. The fans start cooling it down and sometimes it beeps—six times, a short pause, then another six to seven beeps, and then it stops beeping altogether. I spent half a day troubleshooting and tried flashing the BIOS, but I can't find instructions for entering recovery mode. It doesn’t have a NOVO button, and pressing F or deleting doesn’t work. Apologies for the poor English, and thank you for your help!
This appears to be a damaged BIOS file. A repair service could potentially resolve it, though you may need to take the laptop to Lenovo for further assistance.