tried to describe the problem as best I could in the title. IBM Intellistation w/Adaptec AHA-2940 U2B. Dead CMOS battery caused default BIOS settings. Now when I try to boot I get "1801CI/PNP ERROR-NO SPACE AVAILABLE TO SHADOW ROM" -this exact error appears on the IBM website search-but for servers running 2 cards (their fix won't work). I'm assuming the SCSI BIOS won't load because the memory space settings are incorrect. If I unplug the host card and drive it boots to a message stating "OS not found". Anyone have any suggestions as to where I might look? IBM support is $149 per incident- that's not much less than I paid for this Intellistaion M Pro- it ran sweet until this. Any help appreciated- thanks.