8-4 TroubleshootingPOWER/SLEEP LampThe green POWER/SLEEP lamp lights to indicate normal operation while the server is powered.When the server is off-powered, the POWER/SLEEP lamp stays unlit.The POWER/SLEEP lamp indicates that the server is running in the power-saving mode (sleepmode). If the OS supports the power-saving mode such as Windows 2000, pressing thePOWER/SLEEP switch blinks the POWER/SLEEP lamp in green and places the server in thepower-saving mode. Press the POWER/SLEEP switch to turn out the POWER/SLEEP lamp andplace the server back in the normal mode.The power-saving mode is only available when the OS supports the power-saving feature. SomeOS's allow you to set the server to automatically turn in the power-saving mode when no access ismade to the server for a certain period of time or to select the power-saving mode with a command.DISK ACCESS LampThe DISK ACCESS lamp indicates the state of hard disks in the hard disk drive.This lamp lights in green every time any of such hard disks is accessed.IMPORTANT: To indicate the access states of the built-in hard diskswhen optional board (e.g., disk mirroring controller or disk arraycontroller) is installed, connect the LED cable provided with the serverto the LED connector on the mother board and the optional board.Access LampsThe access lamps for the floppy disk drive and the CD-ROM drive light when access is made to amedia in the drive.LINK/ACT LampThe link/ACT lamp indicates the state of each network port normally equipped with the server. Ifthe power is supplied to the server and the hub and they are correctly connected with each other, thelamp is lit green (LINK state). If information is transmitted through a network port, the lampblinks green (ACT state).If the lamp is not lit in the LINK state, check the network cable and the cable connection. If thelamp is not lit still after the checking, the network (LAN) controller may be defected. Contactyour service representative.
