Slot	P/N	Description
1	M8237	TRS,TERMINATOR & SILO
2	M8218 KA780,SBL,CPU SBI LOW BITS INTERFACE
3	M8219 KA780,SBH,SBI (SYNCHRONOUS BACK PLANE INTERFACE),HIGH BITS
4	M8220 KA780,CAM,CACHE ADDRESS MATRIX
5	M8221 KA780,CDM,CACHE DATA MATRIX
6	M8222 KA780,TBM,CPU TRANSLATION BUFFER MATRIX
7	M8223 KA780,IDP,CPU INSTRUCTION DATA PATH
8	M8224 KA780,IRC,CPU INSTRUCTION DECODE & CLOCKS
9	M8225 KA780,DBP,CPU DATA PATH
10	M8226 KA780,DEP,CPU DATA PATH E
11	M8227 KA780,DDP,CPU DATA PATH D
12	M8228 KA780,DCP,CPU DATA PATH C
13	M8229 KA780,DAP,CPU DATA PATH A
14	M8230 KA780,CEH (CONDITION CODES,EXCEPTIONS,HIGH BITS)
15	M8231 KA780,ICL (INTERRUPT CONTROL,LOW BITS)
16	M8232 KA780,CLK (CPU CLOCK)
17	Empty
18	Empty
19	Empty
20	M8238 KU780-A 2K WCS (WRITEABLE CONTROL STORE)
21	Empty
22	M8234 KA780, PCS CPU PROM CONTROL STORE
23	M8235 KA780,USC,MICRO SEQUENCER CONTROL
24	Empty
25	Empty
26	Empty
27	Empty
27	M8236 KA780,CIB,CPU CONSOLE INTERFACE