Dell 755 manual 243, Key Combinations

Key Combinations

<Ctrl><Alt><Del>	in Microsoft® Windows® XP, brings up the Windows Security
	window; in MS-DOS®mode, restarts (reboots) the computer
<F2> or <Ctrl><Alt><Enter>	starts embedded system setup (during system start-up only)
<F3>	automatically starts the computer from the network environment
	specified by the remote boot environment (PXE) rather than from
	one of the devices in the system setup Boot Sequence option
	(during start-up only)
<F12> or <Ctrl><Alt><F8>	displays a boot device menu that allows the user to enter a device
	for a single boot (during system start-up only) as well as options to
	run hard drive and system diagnostics
<Ctrl><p>	displays the Management Engine BIOS Extension settings screen
	that allows you to modify the settings
Controls and Lights
Power control	push button
Power light	green light — Blinking green indicates a sleep mode; solid green
	indicates the power-on state.
	amber light — Blinking amber indicates a problem with an
	installed device; solid amber indicates an internal power problem
	(See "Power Problems" on page 339.)
Power supply status light	green light — Solid green indicates the power adapter is connected
	to an AC outlet and the computer.
	amber light — Solid amber indicates the power adapter is
	connected to an AC outlet but not the computer.
hard drive access light	green
Link integrity light (on integrated	green light for 10-Mb operation; orange light for 100-Mb
network adapter)	operation; yellow light for a 1000-Mb (1-Gb) operation
Activity light (on integrated network	yellow blinking light
adapter)
Diagnostic lights	four lights on the back panel (See "Diagnostic Lights" on
	page 347.)
Standby power light	AUX_PWR on the system board

Ultra Small Form Factor Computer Specifications

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