The color of the power supply's ejector lever must match the color of the intake or exhaust
label visible through the vents of the installed fan tray. The color match indicates that
the direction of airflow through the fan tray matches the direction of airflow through the
power supply.
CAUTION:
Verify that the direction of airflow through the power supply
matches the direction of airflow through the fan tray to prevent overheating
of the chassis.
Each AC power supply provides power to all components in the switch. The two power
supplies provide full power redundancy to the switch. If one power supply fails or is
removed, the second power supply balances the electrical load without interruption. The
switch reassesses the power required to support the switch configuration and issues
error messages if the available power is insufficient.
Related
Documentation
Installing an AC Power Supply in an EX4500 Switch on page 122
•
•
AC Power Supply Specifications for EX4500 Switches on page 95
•
AC Power Supply LEDs in EX4500 Switches on page 29
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 15: AC Power Supply LEDs in EX4500 Switches
g020809
AC power
supply LEDs
describes the LED on an AC power supply in an EX4500 switch.
29
Copyright © 2015, Juniper Networks, Inc.
Chapter 2: Component Descriptions
Содержание EX4500-40F-BF
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Страница 225: ...PART 7 Returning Hardware Returning the Switch or Switch Components on page 209 207 Copyright 2015 Juniper Networks Inc ...
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Страница 285: ...PART 9 Compliance Information Compliance Information on page 269 267 Copyright 2015 Juniper Networks Inc ...
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