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@sam016
Created September 4, 2021 19:18
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Track Inspiron 5520R info

Screws

  1. loosen access door screws (x3)
  2. hard drive screws (x5)
  3. remove base screws (x5)
  4. under battery screws (x4)
  5. optical drive screw (x1)
  6. screws at side of under the optical drive (x2)
  7. Palm rest screws (x6)
  8. motherboard screws (x6)
  9. heat sink screws (x4)
  10. loosen/remove cpu locking screw (x1-2)
  11. power button screw (x1)

Beep info

1 Beep: Replace the motherboard / system board. 2 Beeps: Reseat the memory or replace the memory. 3 Beeps: Replace the motherboard / system board. 4 Beeps: Reseat the memory or replace the memory. 5 Beeps: Replace the CMOS battery. 6 Beeps: Reseat or replace the video card or replace the motherboard / system board. 7 Beeps: Reseat or replace the CPU or replace the motherboard. 8 Beeps: Reseat the LCD cable or replace the LCD screen.

More info here

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