Dell OptiPlex 7040M Owner's Manual page 36

Feature
NOTE: Available video connectors may vary based on the optional graphic board selected.
Table 30. Controls and lights
Feature
Front of the computer
Power button light
Drive activity light
Back of the computer
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
36
Specification
• 19-pin HDMI connector
Specification
White light — Solid white light indicates power-on state; slow blinking
white light indicates sleep state of the computer.
White light — Slow blinking white light indicates that the computer is
reading data from or writing data to the hard drive.
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)
Voltage
19.5 V DC, 3.34 A