Upgrade Procedure Dell™ Networking 
N2024/N2024P/N2048/N2048P/N3024/N3024F/N3024P/N3048/N3048P 
Switches  
 
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10.  On switch reload, verify the boot-code version is updated to the latest “U-Boot 2012.10-00076-g49fadd9 
(Jan 23 2014 - 17:59:05)” from the serial console.  
 
 Stacking Notes  
 
Regarding steps 2, 3 and 4 above: 
 
•  The “copy” command will take longer to complete with a stack of switches.  This is due to the master 
switch copying the software to the member switches.   The master switch will display the line “Distributing 
the code to the members of the stack!” for several minutes until the copy is done.   
•  The “copy” command will copy the software to all the switches as “backup” image 
 
console#show version 
Machine Description............... Dell Networking Switch 
System Model ID................... N3048 
Machine Type...................... Dell Networking N3048 
Serial Number..................... CN0H784T282983AR0013A00 
Manufacturer...................... 0xbc00 
Operating System.................. Linux 3.6.5-fa655e13 
Burned In MAC Address............. F8B1.561A.60E3 
System Object ID.................. 1.3.6.1.4.1.674.10895.3058 
SOC Version....................... BCM56340_A0 
HW Version........................ 3 
CPLD Version...................... 13 
 
unit active      backup      current-active next-active 
---- ----------- ----------- -------------- -------------- 
1    6.0.0.7 6.0.1.3 6.0.0.7 6.0.0.7 
2    6.0.0.7 6.0.1.3 6.0.0.7 6.0.0.7 
3    6.0.0.7 6.0.1.3 6.0.0.7 6.0.0.7 
 
 
console# boot system backup 
Activating image backup .. 
 
console#show version 
Machine Description............... Dell Networking Switch 
System Model ID................... N3048 
Machine Type...................... Dell Networking N3048 
Serial Number..................... CN0H784T282983AR0013A00 
Manufacturer...................... 0xbc00 
Operating System.................. Linux 3.6.5-fa655e13 
Burned In MAC Address............. F8B1.561A.60E3 
System Object ID.................. 1.3.6.1.4.1.674.10895.3058 
SOC Version....................... BCM56340_A0 
HW Version........................ 3 
CPLD Version...................... 13 
 
unit active      backup      current-active next-active 
---- ----------- ----------- -------------- -------------- 
1    6.0.0.7 6.0.1.3 6.0.0.7 6.0.1.3 
2    6.0.0.7 6.0.1.3 6.0.0.7 6.0.1.3 
3    6.0.0.7 6.0.1.3 6.0.0.7 6.0.1.3