Dell 7910 owner manual

Item	Indicator, Button, or	Icon	Description
	Connector
1	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.
2	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.
			Use this button only if directed to do so by
			qualified support personnel or by the operating
			system documentation.
3	System identification		The identification buttons on the front and back
	button		panels can be used to locate a particular system
			within a rack. When one of these buttons is
			pressed, the LCD panel on the front and the
			system status indicator on the back flashes until
			one of the buttons is pressed again.
			Press to toggle the system ID on and off.
			If the system stops responding during POST, press
			and hold the system ID button for more than five
			seconds to enter BIOS progress mode.
			To reset iDRAC (if not disabled in F2 iDRAC setup)
			press and hold the button for more than 15
			seconds.
4	Video connector		Allows you to connect a VGA display to the
			system.
5	LCD menu buttons		Allow you to navigate the control panel LCD
			menu.
6	Information tag		A slide-out label panel which allows you to record
			system information such as Service Tag, NIC, MAC
			address and so on as per your need.
7	LCD panel		Displays system ID, status information, and system
			error messages. The LCD lights blue during normal
			system operation. The LCD lights amber when the
			system needs attention, and the LCD panel
			displays an error code followed by descriptive text.

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