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Check Power Input from power Souce
Power Cable
Power Button
Power Supply
Power Suply Cable Strip To MotherBoard
1) power supply in cable
2) power button
3)
Power strip or outlet4)not power on with the battery and power cable connected, try removing the battery (if possible) and see if the computer can turn on with only the power cable connected. If no power is still received, skip to the final section.
Bad power supply, button, power board, or inverter
Firstly,observe the machine problem. Define problem area,identify possible cause, Determine most probable cause,test and Repair Follow-up.
Assurance Promise Warranty the rest of the house/office has electricity. Examine Verify plug socket is on. Check Power supply is turned on Check electric power electricity ability cable is plugged into the back check power source is resource is linked to haupPatine main board If it is, see if the PSU follower’s enthusiast’s supporters spin up when switched flipped converted on If not use a PSU tester in the event that in the event If perhaps all is OK test motherboard.
i will check first power supply in cables,if it fine i will check again power button is working or not if it work, i will check os (operating system) in "c!" drive bad sectors are attached in hard disk or nottt...if it bad sectors are attached in hard disk i will remove that bad sectors with the help of Hiren boot cd...