DELL PC2716 User Manual

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Fan LED
 
(2748 only)
On the PowerConnect 2748 front panel there is a fan LED. The following table describes the 
fan status LED indications.
Port LEDs
10/100/1000BASE-T Port LEDs
Each 10/100/1000BASE-T port has two LEDs. Speed/Link/Activity is indicated on the left LED and 
the duplex mode is indicated on the right LED.
The following figure illustrates the RJ-45 10/100/1000BASE-T LEDs.
Figure 2-9. RJ-45 Copper-based 10/100/1000BASE-T LEDs
The RJ-45 LED indications are described in the following table:
Table 2-2. Managed Mode LED Indications
LED Color
Description 
Green Flashing
Indicates diagnostics in progress, firmware loading, or Managed Mode 
transition.
Green Solid
Indicates the switch is in Managed Mode.
Amber Solid
Diagnostics has failed.
Amber Flashing
No valid image.
Off
Indicates Unmanaged mode or Secure mode (2748 only).
Table 2-3. Fan LED Indications
LED Color
Description 
Green Solid
All fans are operating correctly.
Red Solid
One or more fans have failed.