SHUTDOWN PROCEDURE in Section 4 to shutdown the INESM01 module. Push and turn the two front panel captive retaining latches ½-turn to unlatch the INESM01 module. It is unlatched when the slots on the latches are vertical and the open end of the slots faces away from the module. Slide the module out of its module mounting unit back- plane connector so that power is removed from the module. Push and turn the two front panel captive retaining latches ½-turn to unlatch the INSCS01 module. Remove the ribbon cable from the P connector on the SCSI adapter board (directly behind the INESM01 faceplate). 6. Remove the pin ribbon cable from the SCSI connector on the faceplate of the INSCS01 module. Connect the pin ribbon cable from the IMMPI01 module (removed in the previous step) to the SCSI connector on the replacement INSCS01 module. Connect the ribbon cable from the INSCS01 module to the P3 connector on the SCSI adapter board.