Juniper EX9214

Installing a Roung Engine into an EX9200-SF2 | 231
Powering On the Switch | 231
Compleng 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 soware ensures a healthy system—that is, a system that comprises Roung Engines,
control boards, and FPCs—before the upgrade.
2. If the system is NOT running Junos OS Release 14.1 or later, upgrade the soware now.
For informaon about how to verify and upgrade Junos OS, see the Junos OS Installaon and
Upgrade Guide .
Powering O the Switch
You must power o the switch before you install EX9200-SF2. See "Powering O an EX9200 Switch" on
page 277.
Removing a Roung Engine from an EX9200-SF Module
To remove a Roung Engine from the EX9200-SF:
1. Remove the cables connected to the Roung Engine.
2. Place an electrostac bag or anstac mat on a at, stable surface.
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