Server controls, LEDs, and powerThis section describes the controls and light-emitting diodes (LEDs) and how to turnthe server on and off.Front viewThe following illustration shows the controls and LEDs on the front of the server.Power-controlbuttonPower-onLED (green)ResetbuttonSystem-errorLED (amber)Diskette driveactivity LED(green)Diskette-ejectbuttonCD-eject buttonCD-ROM driveactivity LED(green)Hard disk driveactivity LED (green)USB 1 connectorUSB 2 connectorCD-eject button: Press this button to release a CD from the CD-ROM drive.CD-ROM drive activity LED: When this LED is lit, it indicates that the CD-ROMdrive is in use.Diskette drive activity LED: When this LED is lit, it indicates that the diskette driveis in use.Diskette-eject button: Press this button to release a diskette from the diskettedrive.Power-control button: Press this button to turn the server on and off manually.USB 2 Connector: Connect a USB device to this connector.USB 1 Connector: Connect a USB device to this connector.Power-on LED: When this LED is lit, it indicates that the server is turned on.Reset button: Press this button to reset the server and run the power-on self-test(POST). You might have to use a pen or the end of a straightened paper clip topress the button.Hard disk drive activity LED: When this LED is flashing, it indicates that theassociated hard disk drive is in use.System-error LED: When this LED is lit, it indicates that a system error hasoccurred.Chapter 1. Introducing the xSeries ™ 305 Type 8673 server 7