I have tried searching for my problem, but have not found another example that is like mine. The problem was small at first, but gradually became worse over the course of a few weeks and now I can't get my computer to boot.
At first I couldn't boot the computer after it was shut down for a long time. I figured out that I had to hold down the power button until the motherboard's LED's turned off and then press the power button again to get a boot. The computer would boot fine after that. Standby mode also didn't work anymore. If I put the computer to sleep, I could not wake it up unless I held down the power button before pressing it again for a cold boot. Besides these, everything else worked perfectly fine and normal. Restarts from Windows were normal.
I had to do the power button thing every morning if I shut it down the night before. After a while, I started getting CMOS checksum errors. The computer would boot, reload a backup BIOS(?) and then boot again into Windows with no problems. This happened every time I turned off my computer and turned it back on with the power button.
Yesterday when I tried to start my computer, the system shut itself off during the Windows loading screen. And now the computer won't boot anymore. It would turn on for a split second with spinning fans, but immediately shut off.
I figured it was just a CMOS battery problem at first. I tried removing the graphics card. With no graphics card, the computer will stay on but doesn't do anything, and I still have to hold down the power button before it will boot. It doesn't boot into Windows (no Windows boot sounds) and it doesn't make any beeps, and the keyboard and mouse lights don't come on. I tried removing a stick of RAM and taking out the CMOS battery for a while to let it reset. My computer is still dead.
I did not overclock anything. I have ruled out the case's power button as the problem, because it works flawlessly when in Windows and I tried switching the power and reset buttons, which made no difference.
Specs:
Intel i7-920 2.66 GHz
Gigabyte GA-X58A-UD3R
Sapphire Radeon HD5850 graphics card
G.Skill 6GB (3 x 2 GB) DDR3 1333 RAM (running at 1066)
Corsair CMPSU-750TX 750W power supply
Intel x25-m G2 80GB SSD
Samsung Spinpoint F3 HD103SJ 1TB HDD
At first I couldn't boot the computer after it was shut down for a long time. I figured out that I had to hold down the power button until the motherboard's LED's turned off and then press the power button again to get a boot. The computer would boot fine after that. Standby mode also didn't work anymore. If I put the computer to sleep, I could not wake it up unless I held down the power button before pressing it again for a cold boot. Besides these, everything else worked perfectly fine and normal. Restarts from Windows were normal.
I had to do the power button thing every morning if I shut it down the night before. After a while, I started getting CMOS checksum errors. The computer would boot, reload a backup BIOS(?) and then boot again into Windows with no problems. This happened every time I turned off my computer and turned it back on with the power button.
Yesterday when I tried to start my computer, the system shut itself off during the Windows loading screen. And now the computer won't boot anymore. It would turn on for a split second with spinning fans, but immediately shut off.
I figured it was just a CMOS battery problem at first. I tried removing the graphics card. With no graphics card, the computer will stay on but doesn't do anything, and I still have to hold down the power button before it will boot. It doesn't boot into Windows (no Windows boot sounds) and it doesn't make any beeps, and the keyboard and mouse lights don't come on. I tried removing a stick of RAM and taking out the CMOS battery for a while to let it reset. My computer is still dead.
I did not overclock anything. I have ruled out the case's power button as the problem, because it works flawlessly when in Windows and I tried switching the power and reset buttons, which made no difference.
Specs:
Intel i7-920 2.66 GHz
Gigabyte GA-X58A-UD3R
Sapphire Radeon HD5850 graphics card
G.Skill 6GB (3 x 2 GB) DDR3 1333 RAM (running at 1066)
Corsair CMPSU-750TX 750W power supply
Intel x25-m G2 80GB SSD
Samsung Spinpoint F3 HD103SJ 1TB HDD
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