CPU I/O EXPANSION PORT TO HARD DISK DRIVE CONTROLLER BUS CONNECTIONS I/O EXPANSION TO HARD DISK DRIVE CONTROLLER CONNECTOR Jl~ CONNECTOR PI 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 1~---MPWR*-------------------------I~ 11 11 12---MPRD*-------------------------12 13 13 14 14 15---LA4---------------------------15 16 16 17---LA2---------------------------17 18 18 19---LAl---------------------------19 2~ 2~ 21---LA3---------------------------21 22 22 23 23 24 24 25 25 26 26 27---BCPUCLK*----------------------27 28 28 29 29 3~ 3~ 31---BDT/R*------------------------31 32---B07---------------------------32 33 33 34---B06---------------------------34 35 35 36---B05---------------------------36 37---INTRQ*------------------------37 38---BD4---------------------------38 39---SRESET*-----------------------39 4~---B03---------------------------4~ 41---SLTSEL~*----------------------41 42---BD2---------------------------42 43 43 44---BOI---------------------------44 45---SLTOMARQ*---------------------45 46---BO~---------------------------46 47 47 48 48 49 49 5~ 5~ ~8