Technical Documentation

AC Power Supply LEDs in EX4500 Switches

An AC power supply has one bicolor LED on its faceplate. This LED displays information about the status of the power supply. See Figure 1.

Figure 1: AC Power Supply LEDs in EX4500 Switches

Image g020809.gif

Table 1 describes the LED on an AC power supply in an EX4500 switch.

Table 1: Power Supply LED on EX4500 Switches

LED State

Description

Unlit

Indicates one of the following:

  • Power supply is disconnected from AC power feed.
  • AC power input voltage is not within normal operating range.
  • No AC power input.

Green

  • On steadily—Power supply is functioning normally.
  • Blinking—Power supply has failed.

Amber

  • On steadily—Power supply has failed.
  • Blinking—Power supply has failed.

Published: 2010-05-27

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