Specifications
Removal and Replacement Procedures 
HP ProLiant ML330 Generation 3 Server Maintenance and Service Guide  2-37 
Re-entering the Server Serial Number 
After replacing the system board or clearing the NVRAM, the server serial number must be 
re-entered. 
1.  During the server startup sequence, press the F9 key to access RBSU. 
2. Select 
the System Options menu. 
3. Select Serial Number. The following warning is disp
layed: 
WARNING! WARNING! WARNING! The serial number is loaded into the 
system during the manufacturing process and should NOT be 
modified. This option should ONLY be used by qualified service 
personnel. This value should always match the serial number 
sticker located on the chassis. 
Press the Enter key to clear the warning. 
4.  Enter the serial number and press the Enter key. 
5. Press the Escape key to close the menu. 
6. Press the Escape key to exit RBSU. 
7. Press 
the F10 key to confirm exiting RBSU. The server will automatically reboot. 










