Upgrading An Mx480 To Use The Scbe2-Mx - Juniper MX480 Hardware Manual

WARNING:
disabling the SCB-MX upgrade using the set chassis state cb-upgrade off
command can cause unexpected errors in the fabric.
11. 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
SEE ALSO
SCBE-MX Description

Upgrading an MX480 to Use the SCBE2-MX

Consider the following scenarios when upgrading an MX480 SCB-MX or SCBE-MX to use the SCBE2-MX:
Scenario 1: SCBE2-MX; Routing Engine (RE) with Junos OS Release 13.3R1 or later installed.
Replace the SCB-MXs. Ensure that you replace the SCB-MXs 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 SCB-MXs. Ensure that you replace the SCB-MXs 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
422