Question PC turns off after a secondafter being unplugged for 3 weeks

[logisair]

To keep it short, I was on vacation and unplugged my computer before going. Now I'm back and the PC turns on for a seconds and instantly turns off and attempts to turn on again. Checked all the power cables and they're fine

 

[CountMike]

To keep it short, I was on vacation and unplugged my computer before going. Now I'm back and the PC turns on for a seconds and instantly turns off and attempts to turn on again. Checked all the power cables and they're fine

Check CMOS battery

 

[logisair]

Fixed it by removing two of my ram sticks. Probably dead or mobos fault.