Juniper MX240 Hardware Manual page 406

CB 0 status:
State Offline
Power 1 Disabled
Power 2 Disabled
13. Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to
one of the ESD points on the chassis.
14. Remove and replace the offline SCB-MX on the Routing Engine with the SCBE-MX. Use the replacement
procedure described in
15. Issue the show chassis environment cb 0 command to verify that the installation is successful and SCB
0 is online:
user@host> show chassis environment cb 0
CB 0 status
State Online
Temperature 30 degrees C / 86 degrees F
Other details such as power are also displayed along with the state.
16. Issue the show chassis fabric summary command to verify that the fabric planes come online correctly:
user@host> show chassis fabric summary
Plane State Uptime
0 Online 2 minutes, 5 seconds
1 Online 1 minute, 55 seconds
2 Online 1 minute, 43 seconds
3 Online 1 minute, 33 seconds
17. Issue the show chassis routing-engine 0 command to verify that the backup Routing Engine is back
online:
user@host> show chassis routing-engine 0
Routing Engine Status:
Slot 0:
Current State
18. Issue the show chassis alarms command to verify the alarms:
"Replacing an MX240 SCB-MX" on page
Backup
401.
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