Dell Precision T7500 Service Manual page 8

Drive activity light
Network link light
Back of the computer
Link integrity light (on integrated
network adapter)
Network activity light (on integrated
network adapter)
Power
DC power supply:
Wattage
Voltage
Coin-cell battery
Physical
Height
Width
Depth
Weight
Environmental
Temperature range:
Operating
Storage
Relative humidity (maximum):
Maximum vibration
Operating
Storage
Maximum shock
Operating
Storage
Altitude (maximum):
state; solid green for power-on state
Green light — A blinking green light
indicates the computer is reading data
from or writing data to the hard drive or
CD/DVD
Green light — Solid green indicates
connection to an active network
Off (no light) — System is not connected
to a network
Off — The computer is not detecting a
physical connection to the network
Green — A good connection at 10Mbs
exists between the network and the
computer
Orange — A good connection at 100Mbs
exists between the network and the
computer
Yellow — A good connection at 1000Mbs
exists between the network and the
computer
Yellow blinking light
1100 W
100–240 VAC, 50–60 Hz, 12.0 A
3V CR2032 lithium coin cell
56.50 cm (22.25 inches)
21.60 cm (8.50 inches)
55.30 cm (21.80 inches)
at least 24.90 kg (55 lbs)
10° to 35°C (50° to 95°F)
-40° to 65°C (-40° to 149°F)
20% to 80% (noncondensing)
5 to 350 Hz at 0.0002 G²/Hz
5 to 350 Hz at 0.0002 G²/Hz
40 G +/- 5% with pulse duration of 2
msec +/- 10% (equivalent to 51 cm/sec
[20 in/sec])
105 G +/- 5% with pulse duration of 2
msec +/- 10% (equivalent to 127
cm/sec [50 in/sec])