Preparing The Ex9200 Switch For An Ex9200-Sf2 Upgrade; Powering Off The Switch; Removing A Routing Engine From An Ex9200-Sf Module - Juniper EX9214 Hardware Manual

Installing a Routing Engine into an EX9200-SF2 | 231
Powering On the Switch | 231
Completing the EX9200-SF2 Upgrade | 231
For an EX9200 switch, if you want to upgrade the original SF module, EX9200-SF, with the high-speed
SF module, EX9200-SF2, follow these steps:

Preparing the EX9200 Switch for an EX9200-SF2 Upgrade

To prepare the switch for the upgrade:
1. Verify that the system runs Junos OS Release 14.1 or later by issuing the show version command on
the switch.
user@switch> show version
Model: ex9208
Junos Base OS Software Suite [14.1-yyyymmdd];
...
NOTE: The EX9200-SF2 is supported only on Junos OS Release 14.1 or later.
The latest software ensures a healthy system—that is, a system that comprises Routing Engines,
control boards, and FPCs—before the upgrade.
2. If the system is NOT running Junos OS Release 14.1 or later, upgrade the software now.
For information about how to verify and upgrade Junos OS, see the
Upgrade Guide .

Powering Off the Switch

You must power off the switch before you install EX9200-SF2. See
page 277.

Removing a Routing Engine from an EX9200-SF Module

To remove a Routing Engine from the EX9200-SF:
1. Remove the cables connected to the Routing Engine.
2. Place an electrostatic bag or antistatic mat on a flat, stable surface.
Junos OS Installation and
"Powering Off an EX9200 Switch" on
230