The IBM 7315-C04 Desktop Hardware Management Console (HMC) is a dedicated system unit that gives you a GUI for configuring and operating multiple pSeries POWER4 servers in either SMP, LPAR, or clustered environments.The HMC offers a service focal point for the systems it controls. It is connected to the service processor of the system via a dedicated serial link. The HMC provides tools for problem determination and service support, such as call-home and error log notification, through an analog phone line.The HMC 7315 Model C04 is a desktop model with only one integrated 10/100/1000 Mbps Ethernet port, and two additional PCI slots.