DASDNMIPCIPS1SPPS2CNFGMEMCPUFANVRMOVER SPECTEMPREMINDS ERRLight PathDiagnosticsRAIDBRDv Remind button: This button places the system-error LED on the front panel intoRemind mode. In Remind mode, the system-error LED flashes rapidly until theproblem is corrected, the system is restarted, or a new problem occurs.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 to correctthe problem. The remind function is handled by the BMC.v Reset button: Press this button to reset the server and run the power-onself-test (POST). You might have to use a pen or the end of a straightened paperclip to press the button. The reset button is to the right of the remind button.For information about light path diagnostics, see the System x3550 ProblemDetermination and Service Guide on the IBM System x Documentation CD.Rear viewThe following illustration shows the connectors and LEDs on the rear of the server.PCI slot 1 PCI slot 2VideoconnectorSerialconnectorUSB 1USB 2Ethernet 1Ethernet 2Systems-managementEthernet connectorPower-on LEDAC powerLEDDC powerLEDSystem-locator LEDSystem-error LEDPower connectorv PCI slot 1: Insert a PCI Express type adapter into this slot.v PCI slot 2: Insert a PCI Express type adapter into this slot. You can purchase anoptional PCI-X riser card assembly to convert this slot to accept a PCI-X adapter.v Power connector: Connect the power cord to this connector.v AC power LED: Each hot-swap power supply has an ac power LED and a dcpower LED. When the ac power LED is lit, it indicates that sufficient power iscoming into the power supply through the power cord. During typical operation,both the ac and dc power LEDs are lit. For any other combination of LEDs, seethe Problem Determination and Service Guide on the IBM System xDocumentation CD.Chapter 1. The System x3550 Type 7978 server 13
