Dell OptiPlex 7040M Owner's Manual page 37

Table 30. Controls and lights (continued)
Feature
Link integrity light on integrated network
adapter
Network activity light on integrated network
adapter
Power supply diagnostic light
Table 31. Power
Items
Power adapter
Coin cell battery
Table 32. Physical dimension
Physical
Height
Width
Depth
Weight
Table 33. Environmental
Feature
Temperature range
Operating
Non-Operating
Relative humidity (maximum)
Operating
Non-Operating
Maximum vibration
Operating
Non-Operating
Maximum shock
Operating
Non-Operating
Altitude
Operating
Specification
Green — A 10 Mbps connection exists between the network and the
computer.
Green — A 100 Mbps connection exists between the network and the
computer.
Orange — A 1000 Mbps connection exists between the network and
the computer.
Off (no light) — The computer is not detecting a physical connection
to the network.
Yellow light — A breathing yellow light indicates that network activity
is present.
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.
Wattage
65 W
3 V CR2032 lithium coin cell
Micro Premier
18.2 cm (7.2 inches)
3.6 cm (1.4 inches)
17.6 cm (7 inches)
1.41 kg (3.12 lb)
Specification
5°C to 35°C (41°F to 95°F)
–40°C to 65°C (–40°F to 149°F)
20% to 80% (non condensing)
5% to 95% (non condensing)
0.66 Grms
1.37 Grms
40 G
105 G
De –15,2 m a 3048 m (de –50 ft a 10 000 ft)
Voltage
19.5 V DC, 3.34 A
Specifications 37