Dell OptiPlex 320 - Manual (Page 47)

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Hard-drive access light green
Link light solid green light indicates network connection
Link integrity light (on integrated network adapter) green light for 10-Mb operation and orange light for
100-Mb operation
Activity light (on integrated network adapter) yellow blinking light
Diagnostic lights four lights on the front panel (see Diagnostic Lights )
Standby power light AUX_PWR on the system board
Power
DC power supply:
Wattage 280 W
Heat dissipation 955 BTU/hr
NOTE: Heat dissipation is calculated based upon the
power supply wattage rating.
Voltage 90 to 135 V at 60 Hz; 180 to 264 V at 50 Hz; 100 V at
50/60Hz for Japanese computers
Backup battery 3-V CR2032 lithium coin cell
Physical
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 lb)
Environmental
Temperature:
Operating 10° to 35°C (50° to 95°F)
Storage –40° to 65°C (–40° to 149°F)
Relative humidity 20% to 80% (noncondensing)
Maximum vibration:
Operating 5 to 350 Hz at 0.0002 G 2 /Hz
Storage 5 to 500 Hz at 0.001 to 0.01 G 2 /Hz
Maximum shock:
Operating 40 G +/- 5% with pulse duration of 2 msec +/- 10%
(equivalent to 51 cm/sec [20 in/sec])
Storage 105 G +/- 5% with pulse duration of 2 msec +/- 10%
(equivalent to 127 cm/sec [50 in/sec])
Altitude:
Operating – 15.2 to 3048 m (–50 to 10,000 ft)
Storage – 15.2 to 10,668 m (–50 to 35,000 ft)