The following illustration shows the LEDs on the indicator panel, located inside theserver.MemoryCPUPCIFanFanSystem BoardPower Board1234 321Component LEDsIn addition to the indicator panel or display, individual LEDs are located on or near thefailing components. The LEDs are either on the component itself or on the carrier of thecomponent (memory card, fan, memory module, CPU).The LEDs are amber, except for the power supplies. For the power supplies, two greenLEDs (ac power good and dc power good) indicate the fault condition for the powersupply.Resetting the LEDsTo reset the LEDs:1. Replace the failing component with the new component.2. Log in as root user.3. At the command line, type diag.4. Select Task Selection.5. Select Log Repair Action.6. Select the device that was repaired. (If the device is not listed, select sysplanar0.)Chapter 2. Diagnostic Overview 29
