v Analyzing real-time data for systems and setting critical thresholds that notifythe administrator of emerging problemsv Configuring settings of a single system and creating a configuration plan thatcan apply those settings to multiple systemsv Updating installed plug-ins to add new features and functions to the basecapabilitiesv Managing the life cycles of virtual resourcesFor more information about IBM Systems Director, see the IBM Systems DirectorInformation Center at http://publib.boulder.ibm.com/infocenter/director/v6rlx/indel.jsp?topic=/director_6.1/fqm0_main.html, and the Systems Management webpage at http://www.ibm.com/systems/management/, which presents an overviewof IBM Systems Management and IBM Systems Director.Server controls, LEDs, and powerThis section describes the controls and light-emitting diodes (LEDs) and how toturn the server on and off. For the locations of other LEDs on the system board,see “System-board LEDs” on page 28.Front viewThe following illustration shows the controls, LEDs, and connectors on the front ofthe hot-swap server model.v Rack release latches: Press the latches on each front side of the server to slide itout of the rack.v Hard disk drive status LEDs: These LEDs are used on hot-swap SAS or SATAhard disk drives. When one of these LED are lit, it indicates that the drive hasfailed. If an optional IBM ServeRAID controller is installed in the server, whenthis LED is flashing slowly (one flash per second), it indicates that the drive isbeing rebuilt. When the LED is flashing rapidly (three flashes per second), itindicates that the controller is identifying the drive.v Hard disk drive activity LEDs: These LEDs are used on SAS or SATA hard diskdrives. Each hot-swap drive has an activity LED, and when this LED is flashing,it indicates that the drive is in use.v CD-RW/DVD eject button (Optional): Press this button to release a DVD or CDfrom the CD/DVD drive.v CD-RW/DVD drive activity LED (Optional): When this LED is lit, it indicatesthat the CD-RW/DVD drive is in use.v Operator information panel: This panel contains controls and LEDs that provideinformation about the status of the server. For information about the controlsand LEDs on the operator information panel, see “Operator information panel”on page 15.14 System x3530 M4 Type 7160: Installation and Service Guide