HP StorageWorks 8/20q Fibre Channel Switch Installation and Reference Guide 57
Resetting the switch in maintenance mode (option 7)
The Reset Switch option closes the Telnet session, exits maintenance mode, and reboots the switch using
the current switch configuration. All unpacked firmware image files that reside on the switch are deleted.
Updating the boot loader in maintenance mode (option 8)
The Update Boot Loader option updates the system boot loader which loads the Linux kernel into memory.
Use this option only at the direction of your authorized maintenance provider.