Installing An Mx480 Ac Power Supply; Figure 136: Removing An Ac Power Supply - Juniper MX480 Hardware Manual

MX480 Universal Routing Platform Hardware Guide
320

Figure 136: Removing an AC Power Supply

Installing an MX480 AC Power Supply

To install an AC power supply (see
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
1.
ESD points on the chassis.
Move the AC input switch next to the appliance inlet on the power supply to the off
2.
( ) position.
O
Using both hands, slide the power supply straight into the chassis until the power
3.
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.
4.
Attach the power cord to the power supply.
5.
Route the power cord along the cable restraint toward the left or right corner of the
6.
chassis. If needed to hold the power cord in place, thread plastic cable ties, which you
must provide, through the openings on the cable restraint.
Attach the power cord to the AC power source, and switch on the dedicated customer
7.
site circuit breaker for the power supply. Follow the ESD and connection instructions
for your site.
Move the AC input switch next to the appliance inlet on the power supply to the on (
8.
) position and observe the status LEDs on the power supply faceplate. If the power
|
supply is correctly installed and functioning normally, the
steadily, and the PS FAIL
Figure 137 on page 321):
LED is not lit.
and LEDs light
AC OK DC OK
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