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dell فى لابات NUM & CAPSLK &SCRLK عطل لمبات

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!poston!: 2024-06-03 19:54:51
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بسم الله الرحمن الرحيم
وبه نستعين
------------

dell جدول اعطال

  وهو لا يعطي صفارات وإنما تضيء لمبة

NumLK و CapsLK و SCRLK  

علي حسب العطل كما هو موضح بالجدول



  • Replace the motherboard system board
Motherboard System Board Fault​



  • Reset the memory sticks
  • Replace the memory sticks​
  • Replace the motherboard system board​
RAM Memory Fault​



  • Reset the CPU​
  • Replace the CPU​
  • Replace the motherboard system board​
CPU Processor Fault​



  • Install the memory sticks
  • Reset the memory sticks
  • Replace the memory sticks
  • Replace the motherboard / system board



RAM Not Detected​



  • Reset the ROM device
  • Replace the ROM device
  • Replace the motherboard / system board
Or​

  • Reset the keyboard cable
  • Replace the keyboard


Option ROM Fault Keyboard Fault​



  • Replace the video card
  • Replace the motherboard / system board


Video Card Fault​



  • Unplug the USB devices
  • Replace the motherboard / system board


USB Controller Fault​



  • Reset the LCD cable
  • Replace the LCD screen
  • Replace the motherboard / system board


LCD Screen Fault​



  • Remove the hard drive and optical drive
  • Replace the hard drive and test. Then the optical drive and test
  • Replace the failed component
  • Replace the motherboard / system board


Hard Drive Optical Drive Fault​




  • Reset the modem
  • Replace the modem
  • Replace the motherboard / system board


Modem Fault​












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