Power UP logical steps

Discussion in 'Power Supplies and UPS's' started by christop007, Mar 29, 2006.

  1. christop007

    christop007 Geek Trainee

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    hi guys and girls,
    thanks for looking at my post and hopefully someone will be able to help me out
    i am looking to investigate the logical steps to trouble shooting step if a PC wont power up

    this is the research that i have and steps that i would take to trouble shoot the area are as follows

    can anyone tell me if i am on the right lines on my investigative journey and if i am missing any basic steps and also if i have the things i would try are in the correct logical order

    1 Make sure power cable is plug into both the socket and the computer and the socket is switched on
    2 check the fuse on the socket
    3 change the power lead and or power supply
    4 check for earth leakage( if a screw or something has come loose inside the unit) and has could have shorted out the mother board
    5 check the power switch on the unit
    6 use a voltage meter to check at what point if any the power is not getting to the motherboard

    can anyone guide me in the right direction if i missed anythig logically that i should be checking

    thanks for your help
    christop007
     
  2. megamaced

    megamaced Geek Geek Geek!

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    I think you've covered all of the power related problems.

    -Try the power supply in another computer
    This will determine whether the power supply is functioning correctly or not

    -Are the CPU fan/Case fan(s) spinning?
    This will determine whether power is going through the motherboard

    -Do the lights shine on the motherboard?
    This will determine whether power is going through the motherboard

    If you have eliminated all of these factors and still can't boot the PC, I would suspect a faulty motherboard. The computer would boot or beep even if a dead CPU, bad memory or faulty graphics card were installed.

    -Look for leaking or bulging capacitators on the motherboard
    -Clean away excess dust
     
  3. Karanislove

    Karanislove It's D Grav80 Of Luv

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