HP C1100-60030 - Power supply/interface assembly - Includes power switch, power receptacle, and single ended SCSI to differential SCSI converter board - Mounts on rear panel Retail
HP A3639-69201 - Core I/O board - Has one ultra2 SCSI LVD and 10/100Base-T RJ-45 port and guardian service processor that includes 9-pin RS-232 remote and local console ports and 10Base-T LAN port - Core I/O board - Mounts horizontally in the rear of Retail