you need 9-pin rs-232 cable and null modem connector step. 1.connect cable to RS/6000 2.use 超級終端機 to connect ( default speed : p4 = 9600 , p5 = 19200 , it can be setup ) 3.use pos to power on (not press power button) 4.put cd in cd-rom 5.when boot to E1F1,press 5 6.start install AIX