Chapter 1. Introducing the IBM xSeries 380 server 7Server controls and indicatorsThe following section identifies the controls and indicators on the front and rear ofyour server.Front viewPower control button: Press this button to turn the server on or off.Reset button: Press this button to reset the server and run the power-on self-test(POST).Initialization button: Press this button to move register information into a file oroutput device, provided the operating system supports copying or moving of theregister information.System power light: When this light is on, power is present in the server. When thislight is off, it indicates that power is turned off or the power source is disrupted.Power failure light: When this light is flashing, it indicates that the power sourcefailed. When this light is on, it indicates that the power source experienced acatastrophic failure.Fan failure light: When this light is flashing, it indicates that a fan has failed.Hot-plug adapter failure light: When this light is on, it indicates that a hot-plugadapter has failed.Operator information panel: System monitor information appears on this display.Hard disk drive failure light: When this light is on, a hard disk drive has failed. Whenflashing, this light indicates that a drive reset is in progress.PWR ACTIVE FAIL PWR ACTIVEACTIVE FAILPOWER RESET INIT SYSSYS PWR FAN GEN-754499-LCD DISPLAYPower control buttonReset buttonInitialization buttonSystem power lightPower failure lightFan failure lightHot-plug adapter failure lightOperatorinformation panelHard disk drivefailure lightHard disk driveactivity lightHard disk drivepower-on light