Dell OptiPlex GX280 User Manual
Page 20

small mini-tower computers: four lights
on the back panel
desktop and mini-towercomputers: four
lights on the front panel
Standby power light
AUX_PWR on the system board
Power
DC power supply:
Wattage
small form-factor computer: 160 W
small desktop computer: 210 W
desktop computer: 280 W
small mini-tower computer with processor
speeds of 3.2 GHz or lower: 250 W
small mini-tower computer with processor
speeds of 3.4 GHz or higher: 305 W
mini-tower computer: 305 W
Heat dissipation
small form-factor computer: 546 BTU/hr
small desktop computer: 717 BTU/hr
desktop computer: 150W max
small mini-tower computer with processor
speeds of 3.2 GHz or lower: 853 BTU/hr
small mini-tower computer with processor
speeds of 3.4 GHz or higher: 1041 BTU/hr
mini-tower computer: 150W max
Voltage
fixed-voltage power supply—110 V at
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 lithium coin cell
Physical
Small Form-Factor computer:
Height
9.0 cm (3.57 inches)
Width
31.9 cm (12.54 inches)
Depth
35.4 cm (13.93 inches)
Weight
6 kg (14 lbs)
Small Desktop computer:
Height
10.6 cm (4.2 inches)
Width
38.9 cm (15.3 inches)
Depth
43.2 cm (17 inches)
Weight
9.9 kg (22 lbs)
Desktop computer
Height
11.4 cm (4.5 inches)
Width
39.9 cm (15.7 inches)
Depth
35.3 cm (13.9) inches
Weight
10.4 kg (23 lbs)
Small Mini-Tower computer: