Hi Bob You need to order it from HP. See http://h71000.www7.hp.com/wizard/wiz_8648.html or http://h71000.www7.hp.com/wizard/wiz_6956.html. Good luck... Regards, Adrian. Bob Schmidt wrote: > Hi All, > > Just wondering if there was anyone out there who might be able to point me > in the right direction to get the ECU disk for a DEC AS4x00 computer. I have > searched the net with no luck at all. > > Thanks, > Bob > >