Dell E26S Series owner manual Front-panel features and indicators-24 hard-drive system

Item	Indicator, Button, or	Icon	Description
	Connector
			bezel. This feature allows management of the
			system using mobile devices. This feature
			aggregates hardware/firmware inventory and
			various system level diagnostic/error information
			that can be used in troubleshooting the system.
			For more information, see the Integrated Dell
			Remote Access Controller User’s Guide at
			dell.com/esmmanuals.

Figure 3. Front-panel features and indicators–24 hard-drive system

Item	Indicator, Button, or	Icon	Description
	Connector
1	Diagnostic indicators		The diagnostic indicators light up to display error
			status.
2	System health indicator		The system health indicator blinks amber when a
			system fault is detected.
3	Power-on indicator,		The power-on indicator lights when the system
	power button		power is on. The power button controls the
			power supply output to the system.
			NOTE: On ACPI-compliant operating
			systems, turning off the system using the
			power button causes the system to perform
			a graceful shutdown before power to the
			system is turned off.
4	NMI button		Used to troubleshoot software and device driver

errors when running certain operating systems. This button can be pressed using the end of a paper clip.

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