When a switch is plugged in to an outlet, the POST begins. How do you know POST has completed?

Last Updated: Jun 11, 2023
IT Exam Items Repository › Category: Networking Essentials › When a switch is plugged in to an outlet, the POST begins. How do you know POST has completed?

When a switch is plugged in to an outlet, the POST begins. How do you know POST has completed?

  • Port LEDs rapidly blink green.
  • Port LEDs rapidly blink amber.
  • SYST LEDs rapidly blink green.
  • SYST LEDs rapidly blink amber.

Explanation: POST is completed when the SYST LED rapidly blinks green. If the switch fails POST, the SYST LED turns amber.

Related exam: 17.2.6 Check Your Understanding - Switch Boot Process

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