Who could resist such a unit? For those of us who are curious, there's the online manuals: Site installation guide: http://dlc.sun.com/pdf/CRCM2428/CRCM2428.pdf Hardware operator's guide: http://dlc.sun.com/pdf/CRCM2427/CRCM2427.pdf Not for the faint of heart... Esp. since the library module weighs (ready?) 5400 pounds.