5-3
Hardware Installation Guide for the Cisco 4000 Series  Integrated Services Router
OL-32185-02
Chapter 5      ROM Monitor Overview and Basic Procedures
  Access ROM Monitor Mode
Router# show rom-monitor r0
Router#show rom-monitor r0
System Bootstrap, Version 15.4(3r)S, RELEASE SOFTWARE (fc1)
Copyright (c) 1994-2014 by cisco Systems, Inc.
.
Router#show platform
Chassis type: ISR4451/K9
Slot      Type                State                 Insert time (ago) 
--------- ------------------- --------------------- ----------------- 
0         ISR4451-X/K9        ok                    00:03:25      
 0/0      ISR4451-X-4x1GE     ok                    00:02:46      
1         ISR4451-X/K9        ok                    00:03:25      
2         ISR4451-X/K9        ok                    00:03:25      
R0        ISR4451-X/K9        ok, active            00:03:25      
F0        ISR4451-X/K9        ok, active            00:03:25      
P0        PWR-4450-10         ok                    00:03:10      
P1        Unknown             ps, fail              never         
P2        ACS-4450-FANASSY    ok                    00:03:10      
Slot      CPLD Version        Firmware Version                        
--------- ------------------- --------------------------------------- 
0         14061635            15.4(3r)S                           
1         14061635            15.4(3r)S                           
2         14061635            15.4(3r)S                           
R0        14061635            15.4(3r)S                           
F0        14061635            15.4(3r)S 
Router#show rom-monitor r0
System Bootstrap, Version 15.4(3r)S1, RELEASE SOFTWARE (fc1)
Copyright (c) 1994-2014  by cisco Systems, Inc.
Router#show platform
Chassis type: ISR4351/K9  
Slot      Type                State                 Insert time (ago) 
--------- ------------------- --------------------- ----------------- 
0         ISR4351/K9          ok                    02:16:41      
 0/0      ISR4351-3x1GE       ok                    02:15:47      
1         ISR4351/K9          ok                    02:16:41      
2         ISR4351/K9          ok                    02:16:41      
R0        ISR4351/K9          ok, active            02:16:41      
F0        ISR4351/K9          ok, active            02:16:41      
P0        PWR-4450-AC         ok                    never         
P2        ACS-4450-FANASSY    ok                    never         
Slot      CPLD Version        Firmware Version                        
--------- ------------------- --------------------------------------- 
0         14080523            15.4(3r)S1                          
1         14080523            15.4(3r)S1                          
2         14080523            15.4(3r)S1                          
R0        14080523            15.4(3r)S1                          
F0        14080523            15.4(3r)S1 
Router# show rom
Router# show rom?
rom-monitor  romvar