Juniper SRX4100 User Manual

CHAPTER 17
Replacing AC Power Supplies
•
Removing an AC Power Supply from an SRX4100 Services Gateway on page 67
•
Installing an AC Power Supply in an SRX4100 Services Gateway on page 68
Removing an AC Power Supply from an SRX4100 Services Gateway
Thepowersupplies are hot-removable and hot-insertablefield-replaceable units (FRUs)
installed in the rear panel of the services gateway. You can remove and replace them
without powering off the services gateway or disrupting services gateway functions.
Ensure that you have the following parts and tools available:
•
ESD grounding strap
•
Antistatic bag or an antistatic mat
•
Replacement power supply
To remove a power supply from the services gateway (see Figure 20 on page 68):
1. Place the antistatic bag or the antistatic mat on a flat, stable surface.
2. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect
the strap to the ESD point on the chassis.
3. If the AC power source outlet has a power switch, set it to the off (0) position and
pull out the power cord connected to the power source outlet.
4. Remove the power cord from the power supply faceplate.
5. Slide the ejector lever toward the left until the power supply is unseated.
6. Grasp the power supply handle and pull firmly to slide the power supply halfway out
of the chassis.
67Copyright © 2017, Juniper Networks, Inc.

Juniper SRX4100 Specifications

General

Maximum Concurrent Sessions	4 million
Maximum Security Policies	40, 000
Form Factor	1 U
Redundant Power Supplies	Yes
Redundant Fans	Yes
Power Supply	AC (DC optional)
Dimensions (H x W x D)	1.72 x 17.4 x 18.3 inches
Interfaces	16x 10GbE SFP+