Upgrading To The High Capacity Power System; Upgrading To The High Capacity Dc Power System - Juniper PTX5000 Hardware Manual

CHAPTER 28
Upgrading to the High Capacity Power
System

Upgrading to the High Capacity DC Power System

Copyright © 2017, Juniper Networks, Inc.
Upgrading to the High Capacity DC Power System on page 373
Upgrading to the High Capacity AC Power System on page 376
Installing the High Capacity PSM Sleeves on page 380
Before you upgrade a PTX5000 to the High Capacity DC power system from a
normal-capacity power system:
Ensure that the
No Redundant Power for System
the show chassis alarms
If the
No Redundant Power for System
Normal-Capacity Power System Power Zones" on page 71
PTX5000 redundancy and power zones for normal-capacity PSMs. Modify your
hardware configuration so that the PTX5000 power system is redundant. Once
redundant power is configured and the alarm is no longer displayed, you can begin the
upgrade procedure.
Ensure that the PTX5000 is running Junos OS release 14.1 or later.
To upgrade to the High Capacity DC power system:
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
1.
the strap to one of the ESD points on the chassis.
Remove the existing power supply modules (PSMs) from one of the power distribution
2.
units (PDUs). See "Replacing a PTX5000 60-A or 120-A DC PSM" on page 303
details.
Removing the PSMs raises the following alarms:
No Redundant Power for FPC 0-7
No Redundant Power for Rear Chassis
No Redundant Power for Fan 0-2
alarm is not displayed when you run
operational-mode CLI command.
alarm is displayed, see "Understanding
for more information about
for
373