Boot Option Files
7210 SAS M, X Basic System Configuration Guide Page 109
Searching for the BOF
The BOF should be on the same drive as thebootstrap image file. If the system cannot load or 
cannot find the 
BOF, then the system checks whether the boot sequence was manually interrupted 
else continues with the auto-init mode. The system prompts for a different image and 
configuration location. 
The following example displays an example of the output when the boot sequence is interrupted .
111Hit a key within 3 seconds to change boot parameters...
Enter password to edit the Boot Options File
Or CTRL-D to exit the prompt
You must supply some required Boot Options. At any prompt, you can type:
   "restart" - restart the query mode.
   "reboot"  - reboot.
   "exit"    - boot with with existing values.
   "reset"   - reset the bof and reboot.
Press ENTER to begin, or 'flash' to enter firmware update, or the shell password...
Software Location
-----------------
   You must enter the URL of the TiMOS software.
   The location can be on a Compact Flash device,
   or on the network.
   Here are some examples
      cf1:/timos1.0R1
      ftp://user:passwd@192.168.1.150/./timos1.0R1
      ftp://user:passwd@[3FFE::1]/./timos1.0R1
      tftp://192.168.1.150/./timos1.0R1
      tftp://3FFE::1/./timos1.0R1
The existing Image URL is 'ftp://*:*@10.10.170.22//home/***/images/both.tim'
Press ENTER to keep it.
Software Image URL:
Using: 'ftp://*:*@10.10.170.22//home/****/images/both.tim'
Configuration File Location
---------------------------
   You must enter the location of configuration
   file to be used by TiMOS.  The file can be on
   a Compact Flash device, or on the network.
   Here are some examples
      cf1:/config.cfg
      ftp://user:passwd@192.168.1.150/./config.cfg
      ftp://user:passwd@[3FFE::1]/./config.cfg
      tftp://192.168.1.150/./config.cfg
      tftp://3FFE::1/./config.cfg