Operator Panelv 32-character LED diagnostics displayv LEDs for power on, attention, SCSI activity, and LAN activityv Buttons for power on, system reset, and service processor reset switch:System Reset ButtonDumps AIX (if dump is enabled) and rebootsService Processor Reset SwitchResets the service processor (into standby mode). The service processor reset switch is thepinhole located on the operator panel above the system reset button.Input/Output Portsv One 25-pin parallel port (The parallel port is not accessible when in partitioned mode.)v Keyboardv Mousev Two Ultra3 SCSI (one external Ultra3 SCSI (with VHDCI 4 mini 68-pin port), and one internal Ultra3SCSI disk drive backplane). VHDCI may require a mini 68-pin connector or FC 2118 mini 68-pin to68-pin 0.3 meter cable as an additional feature.v Integrated Drive Electronics (IDE)v Two System Power Control Network (SPCN) Connectorsv Two RIO Connectorsv Two 10/100 Ethernet (IEEE 802.3 compliant)v Three serial. Serial port 1 (S1) has two physical connectors, one RJ-48 connector located in front on theoperator panel, and a 9-pin D-shell connector located on the rear of the chassis. The use of the frontport disables the rear S1 port.1 Serial Port 1 Connector 3 Serial Port 3 Connector1a Serial Port 1 Front Connector (RJ-48) 4 Parallel Connector2 Serial Port 2 ConnectorChapter 1. Reference Information 5