76
A p p e n d i x
www
.dell.com | support.dell.com
Controls and Lights
Power control
push button
Power light
green
Hard-drive access light
green
Diagnostic code lights
four bicolor (amber and green) located on
back panel
Power
DC power supply:
Wattage
145 W
Heat dissipation
495 BTU (fully loaded computer without
monitor)
Voltage (switch-selectable
on back panel)
90 to 135 V at 60 Hz; 180 to 265 V at 50 Hz;
100 V at 50 to 60 Hz for Japanese computers
Backup battery
3-V CR2032 coin cell
Physical
Height x Width x Depth
39 x 16.8 x 34 cm
(15.375 x 6.625 x 13.375 inches)
Weight
9.9 Kg (22 lbs)
Environmental
Temperature:
Operating
10
°
to 35
°
C (50
°
to 95
°
F)
2
Storage
–40
°
to 65
°
C (–40
°
to 149
°
F)
2
At 35°C (95°F), the maximum operating altitude is 914 m (3000 ft).