Dell Precision T1650 Owner's Manual page 59

Feature
Power supply diagnostic light
Table 25. Power
Feature
Coin-cell battery
Voltage
Wattage
Maximum heat dissipation
NOTE: Heat dissipation is calculated by using the power supply wattage rating.
Table 26. Physical
Feature
Height
Width
Depth
Weight
Table 27. Environmental
Feature
Temperature range:
Operating
Storage
Relative humidity (maximum):
Operating
Storage
Maximum vibration:
Operating
Specification
Green light — The power supply is turned on and is
functional. The power cable must be connected to the
power connector (at the back of the computer) and the
electrical outlet.
NOTE: You can test the health of the power system by
pressing the test button. When the system power
supply voltage is within specification, the self-test
LED lights up. If the LED does not light up, the power
supply may be defective. AC power must be
connected during this test.
Specification
3 V CR2032 lithium coin cell
100 VAC to 240 VAC, 50 Hz to 60 Hz, 5.0 A
275 W/320 W
4774.00 BTU/hr
Specification
360 mm (14.17 inches)
175 mm (6.89 inches)
435 mm (17.13 inches)
9.24 kg (20.35 lb)
Specification
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)
5% to 95% (non-condensing)
0.26 GRMS
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