Dell 4500S manual Controls and Lights Power control Push button Power light

w w w . d e l l . c o m s u p p o r t . d e l l . c o m

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 (yellow and green) located on
	back panel
System board standby power light	yellow—indicates system board is receiving
	standby power
Power
DC power supply:
Wattage	180 W
Heat dissipation	500 BTU (fully-loaded computer without
	monitor)
Voltage (see page 7 for important	fixed-voltage power supply—110 V at
voltage setting information)	50/60 Hz
	manual selection and auto-sensing power
	supplies—90 to 135 V at 50/60 Hz; 180 to
	265 V at 50/60 Hz; 100 V at 50/60 Hz for
	Japanese computers
Backup battery	3-V CR2032 coin cell
Physical
Height x Width x Depth	10.6 x 38.9 x 43.2 cm
	(4.2 x 15.3 x 17 inches)
Weight	9.9 kg (22 lb)
Environmental
Temperature:
Operating	10° to 35° C (50° to 95° F)1
Storage	–40°to 65° C (–40°to 149° F)
Relative humidity	20% to 80% (noncondensing)

1At 35°C (95°F), the maximum operating altitude is 914 m (3000 ft).

76

Appendix