Dc Power Supply Leds In Ex4500 Switches; Figure 25: Dc Power Supply Led In Ex4500 Switches; Table 17: Dc Power Supply Led On Ex4500 Switches - Juniper EX4500 Hardware Manual

EX4500 Switch Hardware Guide
Related
Documentation

DC Power Supply LEDs in EX4500 Switches

Table 17: DC Power Supply LED on EX4500 Switches

LED
P OK
Related
Documentation
44
Installing a DC Power Supply in an EX4500 Switch on page 187
DC Power Specifications for EX4500 Switches on page 84
DC Power Supply LEDs in EX4500 Switches on page 44
A DC power supply has one bicolor LED (labeled POK) on its faceplate. This LED displays
information about the status of the power supply. See

Figure 25: DC Power Supply LED in EX4500 Switches

DC power
supply LED
Table 17 on page 44 describes the LED on a DC power supply in an EX4500 switch.
LED State
Unlit
Green
Amber
DC Power Specifications for EX4500 Switches on page 84
Connecting DC Power to an EX4500 Switch on page 144
Figure 25 on page
Description
Indicates one of the following:
Power supply is disconnected from DC power feed.
DC power input voltage is not within normal operating
range (–42 VDC through –60 VDC).
No DC power input.
On steadily—Power supply is functioning normally.
Blinking—Power supply has failed.
On steadily—Power supply has failed.
Blinking—Power supply has failed.
Copyright © 2017, Juniper Networks, Inc.
44.