Replacing An Mx240 Scb - Juniper mx240 Hardware Manual

MX240 3D Universal Edge Router Hardware Guide
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Replacing an MX240 SCB

334
NOTE: After you issue the request chassis fabric plane <#> offline and
request chassis fabric plane <#> online commands, issue the show
chassis fabric summary command to verify that the fabric plane errors
are rectified and to verify the current state of the fabric planes.
Verify that the major alarms are displayed by issuing the
8.
command:
user@host> show chassis alarms
Alarm Time Class Description
2011-06-01 13:37:43 EDT Minor Require a fan tray upgrade
2011-06-01 13:37:26 EDT Minor Backup RE Active
The major alarms are not displayed anymore, and the upgrade is successfully
completed.
Disable the upgrade configuration by issuing the
9.
command and then the
You can delete that command by issuing the
10.
and then the command.
commit
Verify the SCBs before you finish by issuing the
11.
user@host> show chassis hardware
Item Version Part Number Serial Number Description
CB0 REV 02 750-031391 YE8505
CB1 REV 07 710-031391 YL6769
You can see that the MX240 now has the MX SCBEs.
Removing an MX240 SCB on page 335
Installing an MX240 SCB on page 251
Before replacing an SCB, read the guidelines in Operating and Positioning the MX240 SCB
Ejectors.
Removing an MX240 SCB on page 335
1.
2. Installing an MX240 SCB on page 336
Upgrading an MX240 SCB on page 338
3.
Upgrading an MX240 SCB or SCBE to SCBE2 on page 345
4.
set chassis state cb-upgrade off
command.
commit
delete chassis state cb-upgrade
show chassis hardware
Enhanced MX SCB
Enhanced MX SCB
show chassis alarms
command
command:
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