Laptop does not start. Is it bad power jack or motherboard? – Inside my laptop
Troubleshoot A Laptop Not turning On But Light Is On – EASY FIX - YouTube
laptop - Toshiba Satellite l670-19e seems to be dead. Only a flashing white light on the case — the battery light — is the only sign of life - Super User
display - Toshiba laptop screen randomly flickers wildly - Super User