Figure 8: Replacing An Ac Power Supply - Juniper CTP150 Manual

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Copyright © 2015, Juniper Networks, Inc.
To remove an AC power supply (see
supply at the rear of the chassis):
Switch off the dedicated customer site circuit breaker for the power supply, and
1.
remove the power cord from the AC power source. Follow the instructions for your
site.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
2.
the strap to one of the ESD points on the chassis.
If the chassis has a power switch, move it to the off (
3.
Unplug the power cord from the power source receptacle.
4.
Unplug the power cord from the appliance inlet in the chassis above the power supply.
5.
The AC power supply has a pull handle and a locking tab. Press the locking tab to the
6.
right while you pull the unit out using the handle.

Figure 8: Replacing an AC Power Supply

Fans
To install an AC power supply (see
Move the AC input switch next to the appliance inlet on the power supply to the off
1.
( ) position.
O
Using both hands, slide the power supply straight into the chassis until the power
2.
supply is fully seated in the chassis slot. The power supply faceplate should be flush
with any adjacent power supply faceplate or blank installed in the power supply slot.
Tighten both captive screws at the bottom of the power supply.
3.
Attach the power cord to the power supply.
4.
Attach the power cord to the AC power source, and switch on the dedicated customer
5.
site circuit breaker. Follow the instructions for your site.
If the chassis has a power switch, move it to the on (
6.
Observe the status LEDs on the power supply faceplate. If the power supply is correctly
7.
installed and functioning normally, the
PS FAIL LED is not lit.
Required Tools for Maintaining the CTP Platform on page 71
Storing CTP Modules and Other Components on page 71
Cleaning the CTP Platform on page 72
Chapter 16: Maintaining Components
Figure 8 on page 73 for a representative AC power
) position.
O
Ejector lever
Compact AC power
Flash drive cord inlet
Figure 8 on page 73):
| ) position.
and LEDs light steadily, and the
AC OK DC OK
Handle
73