Dell H7228 manual Audio, Network, Controls and Lights, Power, Physical

Audio

Audio controller	ADI 1980
Network
Network controller	integrated 10/100 Ethernet
Controls and Lights
Power control	push button
Power light	green light on power button—blinking green in sleep state;
	solid green for power-on state
Hard-drive access light	green
Diagnostic code lights	four bicolor (amber and green) located on back panel
Power
DC power supply:
Wattage	160 W
Heat dissipation	546 BTU (fully loaded computer without monitor)
Voltage (see the Product Information 90 to 135 V at 50/60 Hz;
Guide for important voltage setting	180 to 265 V at 50/60 Hz;
information)	100 V at 50/60 Hz for Japanese computers
Backup battery	3-V CR2032 coin cell
Physical
Height x Width x Depth	32.3 x 9.5 x 35.6 cm (12.7 x 3.8 x 14.0 inches)
(With stand)	33.8 x 18.0 x 35.6 cm (13.3 x 7.1 x 14.0 inches)
Weight	7.43 kg (16.4 lb)

Appendix

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