4. Connect each power supply to the power sources. Insert the coupler end of the power
cord into the AC power cord inlet on the AC power supply faceplate.
5. Push the power cord retainer onto the power cord (see Figure 34 on page 87 or
Figure 35 on page 87).
Figure 34: Connecting an AC Power Cord to an AC Power Supply in a
QFX3500 Device
AC
DC
!
g050009
Cord retainer
Figure 35: Connecting an AC Power Cord to an AC Power Supply in a
QFX3600 or QFX3600-I Device
6. If the AC power source outlet has a power switch, set it to the OFF (O) position.
NOTE: The device powers on as soon as power is provided to the power
supply. There is no power switch on the device.
7. Insert the power cord plug into an AC power source outlet.
8. If the AC power source outlet has a power switch, set it to the ON (|) position.
9. Verify that the AC and DC LEDs on each power supply are lit green.
If the amber fault LED is lit, remove power from the power supply, and replace the
power supply (see “Removing a Power Supply from a QFX3500 Device” on page 127
or Removing a Power Supply from a QFX3600 or QFX3600-I Device). Do not remove
the power supply until youhave a replacement power supply ready:the power supplies
or a blank cover panel must be installed in the device to ensure proper airflow.
87Copyright © 2017, Juniper Networks, Inc.
Chapter 10: Connecting the QFX3500 Device to Power
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