Upgrading Junos Os On An Operational Ptx5000; Upgrading To The High Capacity Power System; Upgrading The Horizontal Fan Tray; Removing And Replacing Sibs In An Operational Ptx5000 - Juniper PTX5000 Hardware Manual

WARNING: To avoid harm to yourself or the PTX5000 as you install and maintain it,
you must follow the safety procedures for working with Internet routers, as well as the
guidelines and warnings for working with and near electrical equipment. However,
providing an exhaustive set of guidelines for working with electrical equipment is
beyond the scope of this documentation.
General Safety Guidelines and Warnings
See
To upgrade your operational PTX5000 with new FPCs follow these procedures:

Upgrading Junos OS on an Operational PTX5000

Upgrade Junos OS on the PTX5000 to the appropriate Junos OS Release for the FPC being upgraded to
(see "FPCs Supported on the PTX5000" on page
Installation and Upgrade

Upgrading to the High Capacity Power System

The FPC that you are upgrading to might require you to upgrade your PTX5000 with the High Capacity
power system. To determine whether an upgrade to the High Capacity power system is required, see
"PTX5000 FPC Upgrade Kit" on page
High Capacity DC Power System" on page 454
on page 449.

Upgrading the Horizontal Fan Tray

The FPC that you are upgrading to might require an upgraded horizontal fan tray. To determine wether
an upgrade to the horizontal fan tray is required, see
upgrade the horizontal fan tray, see

Removing and Replacing SIBs in an Operational PTX5000

To remove a SIB:
1. Unpack the new SIBs and verify the parts received.
2. Issue the following commands to verify the current state of the PTX5000, and the SIBs and FPCs
currently installed in the system. If there are errors or alarms, do not proceed until you resolve the
issues.
• Use the show chassis alarms command to view the overall condition of the PTX5000. Resolve any
alarms before proceeding.
• show chassis fabric fpcs—Check the switch fabric links between the FPCs and the SIBs. The value
of the Fabric management FPC state field in the command output should be Links ok. The Link error
.
147). For Junos OS upgrade information, see the
Guide.
544. To upgrade the power supply system, see
and
"Replacing a PTX5000 Horizontal Fan Tray" on page
"Upgrading to the High Capacity AC Power System"
"PTX5000 FPC Upgrade Kit" on page
"Upgrading to the
544. To
321.
547