Juniper QFX5200 Hardware Manual page 123

WARNING: Ensure that the power cord does not block access to device components
or drape where people can trip on it.
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. For QFX5200-32C and QFX5200-32C-L models, push the power cord retainer onto the power cord
(see Figure 51 on page
Figure 51: Connecting an AC Power Cord to an AC Power Supply in a QFX5200-32C and
QFX5200-32C-L
Power cord retainer
1
—
6. If the AC power source outlet has a power switch, set it to the OFF (O) position.
NOTE: The switch 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 Fan Module from a QFX5200" on page
have a replacement power supply ready: the power supplies or a blank cover panel must be installed
in the switch to ensure proper airflow.
114). Power cord retainers are not available for QFX5200-48Y PSUs.
127). Do not remove the power supply until you
114