UpdateXpress System Pack, go to http://www.ibm.com/systems/support/supportsite.wss/docdisplay?lndocid=SERV-XPRESS&brandind=5000008 orcomplete the following steps.Note: Changes are made periodically to the IBM Web site. The actual proceduremight vary slightly from what is described in this document.1. Go to http://www.ibm.com/systems/support/.2. Under Product support, click System x.3. Under Popular links, click Software and device drivers.4. Under Related downloads, click UpdateXpress.Server controls, LEDs, and powerThis section describes the controls and light-emitting diodes (LEDs) and how to turnthe server on and off. For the locations of other LEDs on the system board, see“System-board LEDs” on page 45.Front viewThe following illustration shows the controls, LEDs, and connectors on the front ofthe hot-swap server model.VideoconnectorUSB 1connectorUSB 2connectorOperatorinformationpanelOptical drivebayDrive bay 0 Drive bay 2 Drive bay 4Drive bay 1 Drive bay 3 Drive bay 5RackreleaselatchRackreleaselatchHard disk driveactivity LED (green)Hard disk drivestatus LED (amber)Optionaloptical driveeject buttonOptionaloptical driveactivity LEDPower-controlbutton and LED Operator informationpanel release latchThe following illustration shows the controls, LEDs, and connectors on the front ofthe simple-swap server model.VideoconnectorUSB 1connectorUSB 2connectorOperatorinformationpanelOptical drivebayDrive bay 0 Drive bay 2Drive bay 1 Drive bay 3RackreleaselatchRackreleaselatchPower-controlbutton and LED Operator informationpanel release latchOptionaloptical driveeject buttonOptionaloptical driveactivity LEDv Rack release latches: Press the latches on each front side of the server toremove the server from the rack.14 IBM System x3550 M2 Types 4198 and 7946: Installation and User’s Guide
