13 
a)  cp SMUsetup_<file_name>.hds.iso /tmp/ 
b) 
cp smu_date_stamp.zip /tmp/ 
7.  Enter 
cd / (changes to the root directory) 
8.  Enter 
umount /mnt2 (unmounts the USB drive) 
9.  Remove the USB drive 
d. 
Install the SMU Application 
i.  Mount the SMU .iso file:  
• 
mount -o loop /tmp/SMUsetup_<filename>_hds.iso /mnt2 
ii.  Type 
/mnt2/autorun 
Note: The SMU installation may take up to 20 minutes to install, 
followed by a reboot.  Make sure you have removed the USB drive 
prior to rebooting. 
e.  Restore the SMU from the configuration backup of the old SMU:  
i.  Login to the console connection as Username: root Password: nasadmin 
ii.  Enter 
cd /usr/local/bin (Change to the /usr/local/bin directory) 
iii.  Start the restore:
 ./smu-restore -f /tmp/<smu_date_stamp.zip>  
NOTE: The smu-restore process can take anywhere from 45 minutes to 
2 hours. Do not interrupt the process. 
iv.  Enter 
reboot 
f.  Once the SMU has rebooted, the logon ID displayed should be that of the old 
SMU. 
i.  Login to the console as Username: root Password: nasadmin 
ii.  Enter 
ifconfig (verify that the replacement SMU has the 
following ip addresses) 
1.  eth1 - HDS management ip address (typically 192.0.2.1) 
2.  eth0 - the customer management ip address 
iii.  Type 
shutdown -h now (this will power off the Replacement SMU) 
Replacement of the original SMU 
1.  Move the Serial/KVM connection to the Original SMU. 
2.  Login as Username: r oot Password: nasadmin 
3.  Type 
shutdown -h now (this will power off the Original SMU). 
5.  Physically remove the original SMU and install the replacement SMU. 
Perform a sanity check on the new replacement SMU  
1.  Move the Serial/KVM connection to the replacement SMU. 
2.  Plug the cables that were removed from the original SMU into the replacement SMU. 
(Note: The Replacement SMU port locations may be different. 
For SMU 400 port 
locations, refer to Figure 2, and for SMU 200 or SMU 300 port locations, refer to Figure 4.
 
3.  Depress the red button on the front of the replacement SMU to power the unit on. 
4.  Login as Username: root Password: nasadmin 
5.  Execute 
ifconfig (eth0 should report the original customer IP address and eth1 
should be 192.0.2.1).