Dell MTG owner manual With your computer see Key

Display (continued)

Controls	brightness can be controlled through
	keyboard shortcuts if you are using the
	optional wireless keyboard optimized for use
	with your computer (see "Key
	Combinations" on page 46)
Controls and Lights
Power control	push button
Power light	blue light — low-illumination blue in sleep
	state; solid blue for power-on state
	amber light — indicates a boot failure
Display power light	blue
Hard-drive access light	blue
Media control buttons	blue — light up when the user’s hand is
	detected in the near vicinity

Link integrity light (on integrated network adapter and on front panel)

back panel integrated network adapter: green light for 10-Mb operation; orange light for 100-Mb operation; yellow light for a 1000-Mb (1-Gb) operation

Activity light (on integrated network adapter)

yellow blinking light when there is network activity

Power

Power supply:

Wattage	200 W
Heat dissipation	682 BTU/hr
	NOTE: Heat dissipation is calculated based
	upon the power supply wattage rating.
Voltage	90 - 264 V at 50/60 Hz
Backup battery	3-V CR2032 lithium coin cell

Specifications

87