Installing An Mx240 Ac Normal-Capacity Power Supply; Figure 132: Removing An Ac Power Supply - Juniper MX240 Hardware Manual

See Also
Copyright © 2019, Juniper Networks, Inc.

Figure 132: Removing an AC Power Supply

MX240 AC Power Supply Description on page 42
Preventing Electrostatic Discharge Damage to an MX240 Router on page 380
AC Power Supply Electrical Specifications for the MX240 Router on page 44

Installing an MX240 AC Normal-Capacity 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.
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.
Attach the power cord to the AC power source, and switch on the dedicated customer
6.
site circuit breaker. Follow the instructions for your site.
Move the AC input switch next to the appliance inlet on the power supply to the on
7.
( ) 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
Chapter 4: Maintaining, Installing and Replacing Components
Figure 133 on page
LED is not lit.
314):
and LEDs light
AC OK DC OK
)
O
313