Figure 51: Connecting An Ac Power Cord To An Ac Power Supply In An Ex4300 - Juniper EX4300 Hardware Manual

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Push the end of the retainer strip into the hole next to the inlet on the power supply
4.
face plate until it snaps into place. Ensure that the loop in the retainer strip faces
toward the power cord.
Press the small tab on the retainer strip to loosen the loop. Slide the loop until you
5.
have enough space to insert the power cord coupler into the inlet.
Insert the power cord coupler firmly into the inlet.
6.
Slide the loop toward the power supply until it is snug against the base of the coupler.
7.
Press the tab on the loop and draw out the loop into a tight circle (see
8.
Figure 51 on page 175).
Figure 51: Connecting an AC Power Cord to an AC Power Supply in an
EX4300 Switch
If the AC power source outlet has a power switch, set it to the OFF (
9.
Insert the power cord plug into an AC power source outlet.
10.
If the AC power source outlet has a power switch, set it to the ON (
11.
Verify that the IN OK and
12.
If the LED is lit amber, remove power from the power supply, and replace the
OUT OK
power supply (see "Removing an AC Power Supply from an EX4300 Switch" on
page 223). Do not remove the power supply until you have a replacement power supply
ready: the power supplies or a cover panel must be installed in the switch to ensure
proper airflow.
CAUTION: We recommend that you install either a replacement power
supply or a cover panel in the empty power supply slot to prevent chassis
overheating and dust accumulation.
AC Power Supply in EX4300 Switches on page 47
AC Power Supply LEDs in EX4300 Switches on page 54
Chapter 12: Connecting the Switch to Power
OUT OK LEDs on each power supply are lit green.
) position.
O
) position.
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