0: device type 1: serial status sys -v | grep -i "^Serial Number" | sed "s/[^:]*:[ ]*//" 2: mac status lan -v | grep -i "^MAC Address" | sed "s/[^:]*:[ ]*//" 3: disk 4: additional (product name) status sys -v | grep -i "^Product Name" | sed "s/[^:]*:[ ]*//"