D-Link DES-5220TF Product Manual - Page 35

Check Diagnostic LED if

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Fast Ethernet Switching System User's Guide Table 6: CPU Module LEDs LED Status Diagnostic Utilization Lit or Flashing Status LED increments when firmware is being loaded to the DES-5200 Displays the error codes if there is a failure during the POST or during operation Displays the utilization of the DES5200. LED increments left to right, higher numbers indicate greater utilization. Dark Normal if firmware is not being loaded Normal if there are no problems. See Chapter 7 for a chart showing the meaning of the Diagnostic LED. Check Diagnostic LED if the DES-5200 is on and all Utilization LED are dark LEDs 28

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Fast Ethernet Switching System User’s Guide
LEDs
28
Table 6: CPU Module LEDs
LED
Lit or Flashing
Dark
Status
Status LED increments when
firmware is being loaded to the
DES-5200
Normal if firmware is not
being loaded
Diagnostic
Displays the error codes if there is a
failure during the POST or during
operation
Normal if there are no
problems. See Chapter 7 for
a chart showing the
meaning of the Diagnostic
LED.
Utilization
Displays the utilization of the DES-
5200. LED increments left to right,
higher numbers indicate greater
utilization.
Check Diagnostic LED if
the DES-5200 is on and all
Utilization LED are dark