Table 2. Left control panel featuresItem Indicator, button, orconnector Icon Description1 Status LED indicators N/A Indicate the status of the system. For more information, see theStatus LED indicators section.2 System health and systemID indicatorIndicates the system health. For more information, see the Systemhealth and system ID indicator codes section.3 iDRAC Quick Sync 2wireless indicator(optional)Indicates if the iDRAC Quick Sync 2 wireless option is activated. TheQuick Sync 2 feature allows management of the system using mobiledevices. This feature aggregates hardware/firmware inventory andvarious system level diagnostic/error information that can be used introubleshooting the system. You can access system inventory, DellLifecycle Controller logs or system logs, system health status, andalso configure iDRAC, BIOS, and networking parameters. You can alsolaunch the virtual Keyboard, Video, and Mouse (KVM) viewer andvirtual Kernel based Virtual Machine (KVM), on a supported mobiledevice. For more information, see the Integrated Dell Remote AccessController User's Guide at Dell.com/idracmanuals.Related linksStatus LED indicatorsSystem health and system ID indicator codesStatus LED indicatorsNOTE: The status LED indicators are always off and only turns on to a solid amber if any erroroccurs.Table 3. Status LED indicators and descriptionsIcon Description Condition Corrective actionDrive indicator The indicator turns solid amber ifthere is a drive error. • Check the System Event Log to determine if the drivehas an error.• Run the appropriate Online Diagnostics test. Restartthe system and run embedded diagnostics (ePSA).• If the drives are configured in a RAID array, restart thesystem, and enter the host adapter configurationutility program.TemperatureindicatorThe indicator turns solid amber if thesystem experiences a thermal error(for example, the ambienttemperature is out of range or there isa fan failure).Ensure that none of the following conditions exist:• A cooling fan has been removed or has failed.• System cover, air shroud, memory module blank, orback filler bracket is removed.• Ambient temperature is too high.• External airflow is obstructed.If the problem persists, see the Getting help section.Electrical indicator The indicator turns solid amber if thesystem experiences an electrical error(for example, voltage out of range, orCheck the System Event Log or system messages for thespecific issue. If it is due to a problem with the PSU,check the LED on the PSU. Reseat the PSU. If theproblem persists, see the Getting help section.12 Dell EMC PowerEdge R740 Installation and Service ManualPowerEdge R740 system overview
