Cisco PRP-1= Installation And Configuration Manual page 39

As soon as the "Press RETURN to get started!" message appears on the console,
Step 3
enter enable mode and use the upgrade rom-monitor slot rp-slot command. If
the routine finds that an upgrade is necessary, the new code will begin to be
loaded. The router will reload once the ROM monitor upgrade has completed.
RP1 will now be active. As soon as the "Press RETURN to get started!" message
Step 4
appears on the console, enter enable mode and use the upgrade rom-monitor slot
rp-slot command. If the routine finds that an upgrade is necessary, the new code
will begin to be loaded. The router will reload once the ROM monitor upgrade has
completed.
RP2 will be primary now. Let the router return to full operation with IGP and EGP
Step 5
peers established (this may take a considerable amount of time, depending on the
size and complexity of the router configuration).
Check the line card CPU utilization using the execute-on all show proc cpu | inc
Step 6
CPU command. If the CPU utilization has stabilized at the normal running level,
proceed with the next step; otherwise, wait another five minutes and check again.
Upgrade the Mbus-agent-rom using the upgrade mbus-agent-rom all command.
Step 7
Normal forwarding operation of the line cards will not be affected during the
upgrade. The line cards do not need to be reloaded. If any error messages are
displayed (see following example), repeat this step before contacting Cisco TAC.
MBus agent ROM upgrade failed on slot 7 (rc=5)
MBus agent ROM upgrade failed on slot 8 (rc=6)
Use the show version command. If there is an error message at the bottom of the
Step 8
output indicating that a Fabric-downloader code upgrade is required, use the
upgrade fabric-downloader all command. Normal forwarding operation of the
line cards will not be affected during the upgrade. The line cards do not need to
be reloaded. If any error messages are displayed (see following example), repeat
this step before contacting Cisco TAC.
Fabric-downloader upgrade failed on slot 7 (rc=5)
Fabric-downloader upgrade failed on slot 8 (rc=6)
OL-11656-01
Performance Route Processor Installation and Configuration Guide
Upgrading to the PRP
39