Juniper MX480 Hardware Manual page 338

MX480 Universal Routing Platform Hardware Guide
338
4 Offline
5 Online 1 hour, 15 minutes, 35 seconds
Take the remaining fabric planes offline by issuing the
5.
command—that is, by changing the fabric plane number each time. Verify
5/6/7 offline
that the fabric planes are offline by issuing the command given in Step 2.
Take the SCB-MX in slot 1 offline by issuing the
6.
command.
Verify that SCB-MX is offline:
7.
user@host> show chassis environment cb 1
CB 1 status:
State Offline
Power 1 Disabled
Power 2 Disabled
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
8.
the strap to one of the ESD points on the chassis.
Remove and replace the SCB-MX in slot 1 on the router with the SCBE-MX. Use the
9.
replacement procedure described in
page 332.
Verify that the installation is successful and the SCBE-MX is online:
10.
user@host> show chassis environment cb 1
CB 1 status
State Online
Temperature 30 degrees C / 86 degrees F
Verify that the fabric planes come online correctly:
11.
user@host> show chassis fabric summary
Plane State Uptime
4 Online 2 minutes, 25 seconds
5 Online 2 minutes, 15 seconds
6 Online 2 minutes, 3 seconds
7 Online 1 minute, 49 seconds
Verify that the backup Routing Engine is back online:
12.
user@host> show chassis routing-engine 1
Routing Engine Status:
Slot 1:
Current State Backup
Verify the alarms:
13.
request chassis fabric plane
request chassis cb offline slot 1
"Replacing an MX480 Switch Control Board" on
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