v Remind button: This button places the system-error LED on the front panel intoRemind mode. In Remind mode, the system-error LED flashes once every 2seconds until the problem is corrected, the server is restarted, or a new problemoccurs.By placing the system-error LED indicator in Remind mode, you acknowledgethat you are aware of the last failure but will not take immediate action tocorrect the problem. The remind function is controlled by the IMM.v NMI button: Press this button to force a nonmaskable interrupt to themicroprocessor, if directed to do so by IBM service and support.v Reset button: Press this button to reset the server and run the power-on self-test(POST). You might have to use a pen or the end of a straightened paper clip topress the button. The reset button is in the lower-right corner of the light pathdiagnostics panel.For more information about light path diagnostics, see the Problem Determinationand Service Guide on the IBM Documentation CD.Rear viewThe following illustration shows the connectors on the rear of the server.Ethernet connectors: Use either of these connectors to connect the server to anetwork. When you use the Ethernet 1 connector, the network can be shared withthe IMM through a single network cable.Power-cord connector: Connect the power cord to this connector.USB connectors: Connect a USB device, such as USB mouse, keyboard, or otherUSB device, to any of these connectors.Serial connector: Connect a 9-pin serial device to this connector. The serial port isshared with the integrated management module (IMM). The IMM can take controlof the shared serial port to perform text console redirection and to redirect serialtraffic, using Serial over LAN (SOL).Video connector: Connect a monitor to this connector. The video connectors on thefront and rear of the server can be used simultaneously.Note: The maximum video resolution is 1600 x 1200 at 75 Hz.Figure 9. Connectors rear view18 System x3650 M3 Types 4255, 7945, and 7949: Installation and User’s Guide
