If none of this fixed your computer, it is highly likely that a part of your computer is broken and needs replacement. If you don’t have any or just want a spare, you can buy one from Amazon right here: (based on our actual experience) CMOS batteries are relatively cheap. An empty CMOS battery will trigger a red CPU debug LED.
If you tried resetting the BIOS and your computer still won’t start, this is the next step to do. You also have the option to remove the CMOS batter for 5 minutes or more. There are usually a jumper in the board that you can short to do this. To do this, check on the manual of your board or see the website of your manufacturer. You already checked all the parts and the computer is still not fixed. To fix this, check on your storage devices to see if there are any loose connectors. Boot device is where your operating system is stored. Check on your card if you have plugged the correct power connectors and that your card is fully inserted to the PCIe slot.īOOT – a lit red LED for BOOT means that all boot devices cannot be read or detected.
VGA/GPU – a lit red LED for VGA or GPU means that your dedicated Graphics Card is not detected.
