Dell Precision R5500 Owner's Manual page 77

Controls and Lights
Network link integrity lights (rear):
Network activity lights
Diagnostic lights:
Power
Coin-cell battery
Voltage
Wattage
Maximum heat dissipation
NOTE: Heat dissipation is calculated by using the power supply wattage rating.
NOTE: See the safety information that shipped with your computer for important voltage setting information.
Physical
Height
Width
Depth
with front bezel
without front bezel
Weight (Minimum)
with front bezel
without front bezel
Environmental
Temperature:
Operating
Storage
Relative humidity (maximum):
Operating
Storage
Maximum vibration:
Operating
Storage
Maximum shock:
Operating
off (no light) — The computer is not detecting a physical connection to the network.
green light — A good connection at 10 Mbs exists between the network and the computer
orange light — A good connection at 100 Mbs exists between the network and the
computer.
amber light — A good connection at 1000 Mbs exists between the network and the
computer.
amber light — flashes when there is network activity on the connection.
off — computer is off or has completed POST.
amber/blinking light — see the service manual for specific diagnostic codes.
3 V CR2032 lithium coin cell
100 V to 240 V, 12.00 A to 6.00 A, 50 Hz to 60 Hz
1023 W on 100 VAC to 120 VAC, 1100 W on 200 VAC to 240
VAC
4774 BTU/hr
86.30 mm (3.40 inches)
440.60 mm (17.35 inches)
792.70 mm (31.21 inches)
753.60 mm (29.67 inches)
23.91 kg (52.6 lb)
23.52 kg (51.7 lb)
10 °C to 35 °C (50 °F to 95 °F)
-40 °C to 65 °C (-40 °F to 149 °F)
10% to 90% (noncondensing)
5% to 95% (noncondensing)
5 Hz to 350 Hz at 0.0002 G2/Hz
5 Hz to 500 Hz at 0.001 to 0.01 G2/Hz
40 G +/- 5% with pulse duration of 2 msec +/- 10% (equivalent
to 20 in/sec [51 cm/sec])
Specifications 77