Controls and Lights (continued)

Back of computer:

Link integrity light (on

• green light — A good connection with a speed of

integrated network adapter)

10M exists between the network and the

 

computer.

 

• orange light — A better connection with a speed

 

of 100M exists between the network and the

 

computer.

 

• yellow light — An excellent connection with a

 

speed of 1000M 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

• yellow blinking light — Indicates network

integrated network adapter)

activity.

 

• off (no light) — Indicates no network activity.

 

 

Power

 

 

 

DC power supply:

 

Wattage

255 W

Maximum heat dissipation for 255-W power supply: 138-W MHD

(MHD)

NOTE: Heat dissipation is calculated by using the

 

power supply wattage rating.

Voltage (see the safety

115/230 VAC, 50/60 Hz

information that shipped

 

with your computer for

 

important voltage setting

 

information)

 

Coin-cell battery

3-V CR2032 lithium coin cell

Specifications — Mini Tower Computer

29

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Image 29
Dell U719F specifications Mhd