IBM RT FAQs
Stuff you need to install RT HERE wink, wink, nudge, nudge.
6150 and 6152 Reference Publications

6150 / 6151
   615x Diagnostics (Diags, LEDs, SRNs) 
6152 (8560 based) 
RT PC Processor Board, Model 032
RT PC Advanced Processor Board, Model 115
RT PC Advanced Floating Point Board (two cards) 
RT PC 5080 Attachment Adapter (to 5085 Graphicsprocessor) 
RT PC Multiprotocol Adapter
RT PC Memory Expansion
RT PC ESDI Magnetic Media Adapter (just the Late Enhanced for now) 
RT PC Extended Monochrome Graphics Adapter