Dell Vostro 3905 Dell Vostro 3905 Owners Manual - Page 37

°C to 65 °C -40 °F to 149 °F

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Table 19. Control Lights And Diagnostic Lights power button light drive activity light white light - solid white light indicates power-on state. blinking white light - solid white light indicates sleep state of the computer; steady / blinking amber light indicates a problem with the system board. white light - blinking white light indicates that the computer is reading data from, or writing data to the hard drive. Table 20. Power Coin-cell battery Input voltage Input frequency Wattage Input current 3 V CR2032 lithium coin-cell 180 VAC-264 VAC 50 Hz to 60 Hz 200 W 3.0 A NOTE: Total power output of +5 V and +3.30 V can not exceed 80 W. Maximum heat dissipation 682 BTU/hr NOTE: Heat dissipation is calculated by using the power supply wattage rating. Table 21. Physical Height Width Depth Weight (Minimum) Table 22. Environmental Temperature: Operating Storage Relative humidity Altitude: Operating Storage Airborne contaminant level 360 mm (14.17 inches) 175 mm (6.88 inches) 436.3 mm (17.17 inches) 8.60 kg (18.96 lb) 10 °C to 35 °C (50 °F to 95 °F) -40 °C to 65 °C (-40 °F to 149 °F) 20 % to 80 % (non-condensing) -15.20 m to 5000 m (-50 ft to 10,000 ft) -15.20 m to 5000 m (-50 ft to 35,000 ft) G1 as defined by ISA-S71.04-1985 37

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Table 19. Control Lights And Diagnostic Lights
power button light
white light — solid white light indicates power-on
state.
blinking white light — solid white light indicates
sleep state of the computer; steady / blinking amber
light indicates a problem with the system board.
drive activity light
white light — blinking white light indicates that the
computer is reading data from, or writing data to the
hard drive.
Table 20. Power
Coin-cell battery
3 V CR2032 lithium coin-cell
Input voltage
180 VAC–264 VAC
Input frequency
50 Hz to 60 Hz
Wattage
200 W
Input current
3.0 A
NOTE:
Total power output of +5 V and +3.30 V can not exceed 80 W.
Maximum heat dissipation
682 BTU/hr
NOTE:
Heat dissipation is calculated by using the power supply wattage rating.
Table 21. Physical
Height
360 mm (14.17 inches)
Width
175 mm (6.88 inches)
Depth
436.3 mm (17.17 inches)
Weight (Minimum)
8.60 kg (18.96 lb)
Table 22. Environmental
Temperature:
Operating
10 °C to 35 °C (50 °F to 95 °F)
Storage
–40 °C to 65 °C (–40 °F to 149 °F)
Relative humidity
20 % to 80 % (non-condensing)
Altitude:
Operating
–15.20 m to 5000 m (–50 ft to 10,000 ft)
Storage
–15.20 m to 5000 m (–50 ft to 35,000 ft)
Airborne contaminant level
G1 as defined by ISA-S71.04–1985
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