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 87 on page 311 or Figure 88 on page 311).
Figure 87: Connecting an AC Power Cord to an AC Power Supply in a QFX3500 Device
AC
DC
!
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Cord retainer
Figure 88: 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 455 or “Removing a Power Supply from
a QFX3600 or QFX3600-I Device” on page 445). Do not remove the power supply until you have a
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