configuration. When the LED is flashing rapidly (three flashes per second), itindicates that the controller is identifying the drive.Video connector: Connect a monitor to this connector. The video connectors onthe front and rear of the server can be used simultaneously.USB connectors: Connect a USB device, such as USB mouse, keyboard, or otherUSB device, to either of these connectors.Operator information panel: This panel contains controls, light-emitting diodes(LEDs), and connectors. For information about the controls and LEDs on theoperator information panel, see “Operator information panel.”Rack release latches: Press these latches to release the server from the rack.Optional CD/DVD-eject button: Press this button to release a CD or DVD from theCD-RW/DVD drive.Optional CD/DVD drive activity LED: When this LED is lit, it indicates that theCD-RW/DVD drive is in use.Operator information panelThe following illustration shows the controls and LEDs on the operator informationpanel.The following controls and LEDs are on the operator information panel:v Power-control button and power-on LED: Press this button to turn the serveron and off manually or to wake the server from a reduced-power state. Thestates of the power-on LED are as follows:– Off: AC power is not present, or the power supply or the LED itself has failed.– Flashing rapidly (4 times per second): The server is turned off and is notready to be turned on. The power-control button is disabled. This will lastapproximately 20 to 40 seconds.Note: Approximately 40 seconds after the server is connected to ac power,the power-control button becomes active.– Flashing slowly (once per second): The server is turned off and is ready tobe turned on. You can press the power-control button to turn on the server.– Lit: The server is turned on.– Fading on and off: The server is in a reduced-power state. To wake theserver, press the power-control button or use the IMM Web interface.10 IBM System x3650 M3 Types 4255, 7945, and 7949: Problem Determination and Service Guide
