System-board LEDsThe following illustration shows the light-emitting diodes (LEDs) on the systemboard.DIMM 5 error LEDDIMM 1 error LEDDIMM 6 error LEDDIMM 2 error LEDDIMM 7 error LEDDIMM 3 error LEDDIMM 8 error LEDDIMM 4 error LEDSystem-board batteryerror LEDSystem-boardfault LEDBMC statusLEDPCI slot 1error LEDFan 6 error LEDFan 2 error LEDFan 1 error LEDFan 5 error LEDFan 4 error LEDFan 3 error LEDPower B error LEDPower A error LEDPower C error LEDPower D error LEDPCI slot 2 error LEDPower-on LEDLocation LEDSystem-error LEDRAID error LEDMicroprocessor 2error LEDMicroprocessor 1error LEDLight path diagnosticsactive LEDLight path diagnostics switchRemote SupervisorAdapter IISlimLine error LEDChapter 2. Installing options 21