2-36 Setting Up the SystemStatus IndicatorsYour server includes many LED status indicators providing you with detailedstatus of server operation. This section provides detailed descriptions of allserver status indicators.ACT Lamp ( )The ACT lamp is green while the server is connected to the LAN. The lampflashes while the server is accessed via the LAN (during transmission/receptionof packets). The number "1" on the icon indicates LAN port 1, and the number"2" indicates LAN port 2. The location of this indicator is shown inFigure 2-35, C.POWER Lamp ( )The green POWER lamp lights to indicate normal operation while the server ispowered. When the server is powered off, the POWER lamp is unlit.The POWER lamp indicates that the server is running in the power-saving mode(sleep mode). If the OS supports the power-saving mode such as Windows2000, running a command places the server in a power-saving mode and causesthe power lamp to blink. Press the POWER switch to bring the server out ofpower-save mode.The power-saving mode is only available when the OS supports the power-saving feature. Some OS's allow you to set the server to automatically enter thepower-saving mode when no access is made to the server for a certain period oftime or to select the power-saving mode with a command. The location of thisindicator is shown in Figure 2-35, D.STATUS Lamp ( )The STATUS lamp is green while the server is operating normally. Your serverincludes this important status lamp on both the front and the rear panels. Thelocation of this indicator on the front panel is shown in Figure 2-35, E. Thelocation of this indicator on the rear panel is shown in Figure 2-37, M. If theSTATUS lamp turns amber and/or flashes, it indicates that the server is in anabnormal state.The Table 2-1 details the STATUS lamp descriptions and the procedures youshould follow should the status lamp indicate an abnormal state.Note: If ESMPRO or the offline maintenance utility is installed, youcan determine the cause of a failure by referring to the error log.