v Information LED: When this LED is lit, it indicates that a noncritical event hasoccurred. An LED on the light path diagnostics panel is also lit to help isolate theerror.v System-locator LED: Use this LED to visually locate the server among otherservers. You can use IBM Director to light this LED remotely.v SCSI activity LED: When this LED is lit, it indicates that there is activity on theSCSI or IDE bus.v Power-control button: Press this button to turn the server on and off manually.A power-control-button shield comes installed on the server to prevent the serverfrom being turned off accidentally.v Power-on LED: When this LED is lit and not flashing, it indicates that the serveris turned on. When this LED is flashing, it indicates that the server is turned offand still connected to an ac power source. When this LED is off, it indicates thatac power is not present, or the power supply or the LED itself has failed.Note: If this LED is off, it does not mean that there is no electrical power in theserver. The LED might be burned out. To remove all electrical power from theserver, you must disconnect the power cord from the electrical outlet.v USB connector: Connect a USB device to this connector.Diskette-eject button: Press this button to release a diskette from the diskettedrive.Diskette drive activity LED: When this LED is lit, it indicates that the diskette driveis in use.DVD-eject button: Press this button to release a CD from the DVD-ROM drive.DVD-ROM drive activity LED: When this LED is lit, it indicates that the DVD-ROMdrive is in use.Rear viewThe following illustration shows the connectors and LEDs on the rear of the server.TX/RX TX/RXLINK LINKEthernet 2Ethernet 1MouseUniversal SerialBus (USB)SerialVideoKeyboard Remote Supervisor Adapter IIEthernetSlimLineASMSCSISystem-locator LEDEthernet link status LEDsEthernet activity LEDs Power cordsAC power LEDDC power LEDPCI slot 3PCI slot 2PCI slot 1PCI slot 4Ethernet link status LEDs: When these LEDs are lit, they indicate that there is anactive link connection on the 10BASE-T, 100BASE-TX, or 1000BASE-TX interfacefor the Ethernet port.Chapter 1. Introduction 5
