System health and system ID indicator codesThe system health and system ID indicator is located on the left control panel of your system.Figure 6. System health and system ID indicatorsTable 4. System health and system ID indicator codesSystem health and system ID indicator code ConditionSolid blue Indicates that the system is turned on, system is healthy, and systemID mode is not active. Press the system health and system ID buttonto switch to system ID mode.Blinking blue Indicates that the system ID mode is active. Press the system healthand system ID button to switch to system health mode.Solid amber Indicates that the system is in fail-safe mode. If the problem persists,see the Getting help section.Blinking amber Indicates that the system is experiencing a fault. Check the SystemEvent Log or the LCD panel, if available on the bezel, for specific errormessage. For more information about error messages, see the DellEvent and Error Messages Reference Guide at Dell.com/openmanagemanuals > OpenManage software.iDRAC Quick Sync 2 indicator codesiDRAC Quick Sync 2 module (optional) is located on the left control panel of your system.Figure 7. iDRAC Quick Sync 2 indicatorsTable 5. iDRAC Quick Sync 2 indicators and descriptionsiDRAC Quick Sync 2 indicatorcode Condition Corrective actionOff (default state) Indicates that the iDRAC Quick Sync 2feature is turned off. Press the iDRAC QuickSync 2 button to turn on the iDRAC QuickSync 2 feature.If the LED fails to turn on, reseat the left control panelflex cable and check again. If the problem persists,see the Getting help section.Solid white Indicates that iDRAC Quick Sync 2 is readyto communicate. Press the iDRAC QuickSync 2 button to turn off.If the LED fails to turn off, restart the system. If theproblem persists, see the Getting help section.Dell EMC PowerEdge R640 Installation and Service ManualPowerEdge R640 system overview13