Dell OptiPlex 5040 Small Form Factor Owner's Manual page 61

Feature
Internal speaker
RTC reset jumper
Intruder connector
Power connector
Table 44. 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 45. Power
NOTE: Heat dissipation is calculated by using the power supply wattage rating.
Small Form Factor
Coin cell battery
Specification
White light — Solid white light indicates power-on state;
blinking white light indicates sleep state of the
computer.
White light — Blinking white light indicates that the
computer is reading data from or writing data to the
hard drive.
Green — a 100 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 blinking 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 Maximum Heat
Dissipation
180 W 614.00 BTU/hr
Specification
4-pin connector
2-pin connector
One 3-pin connector
8-pin PSU, 4-pin CPU ,6-pin, SATA
connector
3 V CR2032 lithium coin cell
Voltage
100 V AC to 240 V AC, 50 Hz
to 60 Hz, 3 A/ 1.5 A
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