Juniper EX4550 - AC Power Supply Leds in EX4550 Switches; Figure; Figure 26: AC Power Supply Leds in an EX4550 Switch; Table 21: AC Power Supply Leds in EX4550 Switches

Related
Documentation
AC Power Supply LEDs in EX4550 Switches on page 43•
• AC Power Supply Specifications for EX4550 Switches on page 85
• Installing an AC Power Supply in an EX4550 Switch on page 203
AC Power Supply LEDs in EX4550 Switches
Figure26 on page43 shows the location of the LEDs on an AC power supplyfor an EX4550
switch.
Figure 26: AC Power Supply LEDs in an EX4550 Switch
g050008
AC OK
DC OK
Fault
Table 21 on page 43 describes the AC power supply LEDs.
Table 21: AC Power Supply LEDs in EX4550 Switches
DescriptionStateColorLED
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.
OffUnlitAC (AC OK)
Power supply is functioning normally.On steadilyGreen
Indicates one of the following:
•
The power supply is disconnected from the power feed.
•
The power supply is not delivering power correctly.
OffUnlitDC (DC OK)
The power supply is functioning correctly.On steadilyGreen
The power supply has failed and must be replaced.On steadilyYellow! (Fault)
43Copyright © 2015, Juniper Networks, Inc.
Chapter 4: Power Supplies