Initializing the System and Downloading Software
Page 56 7210 SAS-D Installation Guide
"exit" - boot with with existing values.
"diag" - enter the diag shell.
"reset" - reset the bof and reboot.
Press ENTER to begin, or 'flash' to enter firmware update...
Press Enter.
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
tftp://192.168.1.150/./timos1.0R1
Software Image URL:
Enter the software URL. (For example, cf1:/both.tim)
At prompt above enter the location of the image. When the device ships from the 
factory the image is typically available at cf1:/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
tftp://192.168.1.150/./config.cfg
No existing Config URL
Press ENTER, or type 'none' for no Config URL.
Config File URL: