Upgrading An Mx960 To Use The Scbe2-Mx - Juniper MX960 Hardware Manual

WARNING:
disabling the SCB-MX upgrade using the set chassis state cb-upgrade off
command can cause unexpected errors in the fabric.
12. Verify the SCBE-MXs are installed by issuing the show chassis hardware command:
user@host> show chassis hardware
Item Version
CB0 REV 02 750-031391 YE8505
CB1 REV 07 710-031391 YL6769
CB2 REV 07 710-031391 YE8492
As shown in the example, the MX960 now has MX SCBEs.
SEE ALSO
SCBE-MX Description | 164

Upgrading an MX960 to Use the SCBE2-MX

Consider the following scenarios when upgrading an MX960 SCB-MX or SCBE-MX to use the SCBE2-MX:
Scenario 1: SCBE2-MX; Routing Engine with Junos OS Release 13.3R1 or later installed.
Replace the SCBs. Ensure you replace the Routing Engines at the same time.
Ensure that Enhanced IP or Enhanced Ethernet Network Services mode is configured before you power
on the router.
Scenario 2: SCB-MX or SCBE-MX; existing Routing Engine with a Junos OS Release 13.3R1 or earlier
installed.
Upgrade the Routing Engine (RE0 and RE1) software to Junos OS Release 13.3 or later.
Configure Enhanced IP or Enhanced Ethernet Network Services mode.
Replace the SCBs. Ensure that you replace the SCBs at the same time.
Scenario 3: Failed SCB-MX or SCBE-MX; Routing Engine with a Junos OS Release 13.3R1 or earlier installed.
Deleting the chassis state cb-upgrade on configuration before
Part Number Serial Number Description
Enhanced MX SCB
Enhanced MX SCB
Enhanced MX SCB
577