D-Link DES-5016 User Manual page 33

Fast Ethernet Switching System User's Guide
Table 3: CPU Module LEDs
LED Lit or Flashing
Status LED increments when firmware is
Status
being loaded to the DES-5016
Displays the error codes if there is a
Diagnostic failure during the POST or during
operation
Displays the utilization of the DES-5016.
Utilization LED increments left to right, higher
numbers indicate greater utilization.
LEDs
Dark
Normal if firmware is not being loaded
Normal if there are no problems. See
Chapter 6 for a chart showing the
meaning of the Diagnostic LED.
Check Diagnostic if DES-5016 is on
and all utilization LED are dark
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