Juniper PTX5000 Hardware Manual page 498

PTX5000 Packet Transport Router Hardware Guide
462
Attach an ESD grounding strap to your bare wrist, and connect the strap to one of
a.
the ESD points on the chassis.
Place one hand underneath the SIB to support it. With the other hand, hold one of
b.
the ejector handles on the SIB faceplate.
Carefully align the sides of the SIB with the guides inside the chassis.
c.
Slide the SIB into the chassis, carefully ensuring that it is correctly aligned.
d.
Twist the ejector handles clockwise until they stop.
e.
Bring the new SIB online by using the
12.
command.
When the new SIB is online, check for any link errors or traffic drops with the following
13.
commands:
—Ensure there are no active alarms.
show chassis alarms
—The value of the
show chassis sibs
SIBs are operational and running.
show interfaces statistics
traffic drops.
NOTE: If link errors or traffic drops occur at any point during the upgrade,
you can reverse the upgrade procedure and return the PTX5000 to its
original state by taking the newly installed SIBs offline and replacing them
with the original SIBs, one at a time. After the original SIBs are installed,
use the commands listed above to verify that there are no longer any link
errors or traffic drops. Finally, delete the
statement from the configuration of the PTX5000 at the
hierarchy level, and commit the configuration change.
Repeat Step 9 through Step
14.
new SIBs.
Delete the fabric upgrade-mode default
15.
PTX5000 at the
[edit chassis]
[edit]
user@host# delete chassis fabric upgrade-mode
Commit the configuration on both the master and the backup Routing Engines.
16.
request chassis sib online slot slot-number
field should be
state
and show pfe statistics traffic
fabric upgrade-mode default
13 until you have replaced each of the old SIBs with the
statement from the configuration of the
hierarchy level.
Copyright © 2017, Juniper Networks, Inc.
, indicating that the
Online
—Ensure that there are no
[edit chassis]