Dell OptiPlex 7020 Small Form Factor Owners Manual - Page 56

Table 26. Controls and Lights, Orange - a good 1000 Mbps connection exists between

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Feature Password clear jumper RTC reset jumper Internal speaker Intruder connector Power connector: Mini-Tower, Small Form Factor Specification one 2-pin connector one 2-pin connector one 5-pin connector one 3-pin connector one 8-pin, one 4-pin, one 6-pin, connector Table 26. Controls and Lights Feature Specification Front of the computer: Power button light White light - Solid white light indicates power-on state; blinking white light indicates sleep state of the computer. Drive activity light White light - Blinking white light indicates that the computer is reading data from or writing data to the hard drive. Back of the computer: Link integrity light on integrated network Green - a good 10 Mbps connection exists between the adapter network and the computer. Green - a good 100 Mbps connection exists between the network and the computer. Orange - a good 1000 Mbps connection exists between the network and the computer. Off (no light) - the computer is not detecting a physical connection to the network. Network activity light on integrated network adapter Yellow light - A blinking yellow light indicates that network activity is present. Power supply diagnostic light 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. 56

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Feature
Specification
Password clear jumper
one 2-pin connector
RTC reset jumper
one 2-pin connector
Internal speaker
one 5-pin connector
Intruder connector
one 3-pin connector
Power connector:
Mini-Tower, Small Form Factor
one 8-pin, one 4-pin, one 6-pin,
connector
Table 26. Controls and Lights
Feature
Specification
Front of the computer:
Power button light
White light — Solid white light indicates power-on state;
blinking white light indicates sleep state of the
computer.
Drive activity light
White light — Blinking white light indicates that the
computer is reading data from or writing data to the
hard drive.
Back of the computer:
Link integrity light on integrated network
adapter
Green — a good 10 Mbps connection exists between the
network and the computer.
Green — a good 100 Mbps connection exists between
the network and the computer.
Orange — a good 1000 Mbps connection exists between
the network and the computer.
Off (no light) — the computer is not detecting a physical
connection to the network.
Network activity light on integrated
network adapter
Yellow light — A blinking yellow light indicates that
network activity is present.
Power supply diagnostic light
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.
56