Juniper SRX5800 Hardware Manual page 371

5. In the CLI session for the secondary services gateway, use the request system power off command to
shut down the services gateway.
6. Wait for the secondary services gateway to shut down completely and than remove the power cables
from the chassis.
7. Remove the SPC from the powered-off services gateway using the procedure in Removing an SRX5400
Services Gateway SPC, or Removing an SRX5600 Services Gateway SPC, or
Gateway SPC" on page
8. Install the new SPC or SPCs in the powered-off services gateway using the procedure in Installing an
SRX5400 Services Gateway SPC, or Installing an SRX5600 Services Gateway SPC, or
Services Gateway SPC" on page
9. Insert the power cables to the chassis and power on the secondary services gateway and wait for it to
finish starting.
10. Reestablish the CLI session with the secondary node device.
11. Use the show chassis fpc pic-status command to make sure that all of the cards in the secondary node
chassis are back online.
12. Use the show chassis cluster status command to make sure that the priority for all redundancy groups
is greater than zero.
13. Use the console port on the device that is the primary node to establish a CLI session.
14. In the CLI session for the primary node device, use the request chassis cluster failover command to
fail over each redundancy group that has an ID number greater than zero.
15. In the CLI session for the primary node device, use the request system power off command to shut
down the services gateway. This action causes redundancy group 0 to fail over onto the other services
gateway, making it the active node in the cluster.
16. Repeat Step 7 and Step
17. Power on the services gateway and wait for it to finish starting.
360.
363.
8 to replace or install SPCs in the powered-off services gateway.
"Removing an SRX5800 Services
"Installing an SRX5800
372