Controls and Lights

Power light

Front panel:

 

green light—blinking green in sleep state;

 

solid green for power-on state

 

amber light—blinking amber indicates that

 

an internal power problem might exist; solid

 

amber indicates that a device may be

 

malfunctioning or incorrectly installed (see

 

"Power Problems" on page 116)

Hard-drive access light

Front panel: green light - on when the

 

computer reads data from or writes data to

 

the hard drive. The light may also be on when

 

a device such as the optical drive is operating.

Network integrity lights

Back panel: green light for 10-Mb operation;

 

orange light for 100-Mb operation; yellow

 

light for a 1000-Mb (1-Gb) operation

 

Front panel: displays solid green when a

 

network connection is present.

Activity light

Back panel: yellow blinking light when there

 

is network activity.

Diagnostic lights

Front panel: four lights (see "Diagnostic

 

Lights" on page 121)

Standby power light

AUX_PWR on the system board

 

 

Power

 

 

 

DC power supply

 

Wattage

875 W

Heat dissipation

1094W or 3732BTU/hour

 

NOTE: Heat dissipation is calculated

 

based upon the power supply wattage

 

rating.

Voltage

auto-sensing power supply—90 V to 265 V

 

at 50/60 Hz

Backup battery

3-V CR2032 lithium coin cell

About Your Computer

41

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Image 41
Dell NX046 manual Front panel, Power