Menganalisa Kerusakan Laptop

 Menganalisa Kerusakan Laptop tidaklah Mudah,karena banyak macam2 penyakit yang sering kita jumpai dan semua berbeda beda akan tetapi haruslah teknisi yang tidak menguasai teknik tersebut akan bingung harus berbuat apa.

Sedikit saya kasih bocoran tentang kerusakan yang paling sering kita jumpai akan tetapi dalam bahasa Englis,beriikut tentang kerusakan yang sering kita jumpai :

• No power at all: Bad power chip, open circuit, short circuit, or loose connection.
  Symptoms:Nothing showing up when you press the power button
  
• Power but no boot: Bad Input/Output controller chip, or bad video chip.
  Symptoms: The LED light Turing on but the computer still doesn't boot.
  
• AC adapter turns off when plugged to the computer: Short circuit, short components
  Symptoms: The LED light on the AC adapter turns off.
  
• Shut down when move: Open circuit, loose connection, cold solder
  Symptoms: shut down when move the laptop
  
• Broken power jack: Loose connection, cold solder, broken jack
  Symptoms: Need wiggle to connect, no power at all, intermittent power up
  
• System hangs: Bad video chip, bad hard drive controller, bad CPU controller.
  Symptoms: System hangs when the windows starting, running for 5-10 minutes, or playing DVD
  
• No charge: Bad charging chip, bad diodes, bad inductor, bad power jack, or open circuit
  Symptoms:Works with battery but it doesn't work with AC adapter, no power at all.
  
• Graphic Problems: Bad video chip on the board or bad LCD
  Symptoms: Vertical/horizontal lines, distort color, flickering, intermittent booting
  
• Over heat: Bad thermal chip, bad fan
  Symptoms: Restart unexpectedly, shut down randomly
  
• Doesn't recognize devices: Loose connection, cold solder, bad input/output controller chip set
  Symptoms: doesn't recognize hard drive, USB ports, Digital card, CD ROM, PCMCIA, wireless card etc.
  
• Cannot go to the internet: Bad Input/output controller, bad Ethernet chip and wireless card, loose connection, cold solder
  Symptoms: No internet signal (the page cannot be displaced)
  
• Laptop has blue screen (pictures): bad hard drive, bad hard drive controller, bad input/output controller chip set. 

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