Before working inside Dell inspiron 15 5502

ID: 144465

Description:

Steps:

  1. Save and close all open files and exit all open applications.
  2. Shut down your computer. Click Start > Shut down.
  3. Disconnect your computer and all attached devices from their electrical outlets.
  4. Disconnect all attached network devices and peripherals, such as keyboard, mouse, and monitor from your computer.
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