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Overview of Upgrading to a T4000 Router


To upgrade to a T4000 Router:

  1. Verify that you have prepared the T640 or T1600 router for the upgrade. See Overview of Preparing to Upgrade to a T4000 Router.
  2. Verify that you have all the hardware required to upgrade to a T4000 router. See the following documentation:
  3. Upgrade the hardware components on the T640 or T1600 router. See Upgrading Hardware Components on the T640 or T1600 Router.
  4. Upgrade the SIBs using one of the following procedures:
  5. For Junos OS Release 12.3 and later, configure power management, if needed. See the following documentation:
  6. After the SIBs have been upgraded and power management has been configured, you can install the T4000 FPCs. See Installing the T4000 FPCs After an Upgrade from a T640 or T1600 Router.
  7. Register your upgrade. See Registering Your T4000 Upgrade.

Related Documentation