2-10 General DescriptionSTATUS INDICATORSThis section explains the indication and meanings of the server lamps.POWER Lamp ( )The green POWER lamp lights to indicate normal operation while the server is powered. When theserver is off-powered, the POWER lamp stays unlit.The POWER lamp indicates that the server is running in the power-saving mode (sleep mode). Ifthe OS supports the power-saving mode such as Windows Server 2003, running a command blinksthe POWER lamp in green and place the server in the power-saving mode. Press the POWERswitch to turn out the POWER lamp and place 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.STATUS Lamp ( )The STATUS lamp is on (green) while the server is operating normally. (The rear panel also hasthe STATUS lamp on it.) If the STATUS lamp is off or turns amber and flashes, it indicates that theserver is in abnormal state.The table below explains the STATUS lamp indication, the meanings, and the procedures.NOTES: If NEC ESMPRO or the offline maintenance utility is installed, youcan confirm the cause of a failure by referring to the error log. If shutdown processing can be performed through the operatingsystem when you want to restart the system after turning the poweroff, restart the system by performing shutdown processing. Ifshutdown processing cannot be performed, restart the system byresetting, forcibly turning the power off, or disconnecting and thenconnecting the power cord.