D-Link DES-5016 manual CPU Module, Power, Status, Diagnostic, Utilization

Models: DES-5016

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CPU Module

Fast Ethernet Switching System User’s Guide

CPU Module

The CPU module, displayed in Figure 13, is at the top of the chassis. This is the only slot it will work in. If it is not at the top of the chassis, the DES-5016 will not work. See Table 2: Power LED for an explanation of the Power LED. See Table 3: CPU Module LEDs for an explanation of the LEDs on the CPU module.

Each LED on the CPU module is explained in detail.

Figure 13: CPU Module

Power

The power LED lights when the DES-5016 is powered on. The purpose is to confirm that the DES-5016 is getting adequate power.

Table 2: Power LED

Status

Color

Meaning

 

 

 

On

Green

DES-5016 is powered on

 

 

 

Off

Dark

DES-5016 is powered off, check power

 

 

cable and connection

 

 

 

Status

The Status LED indicates the status of a firmware download. The LED will increment from left to right while firmware is being downloaded. It will be dark during normal operation.

Diagnostic

The Diagnostic LED is used to diagnose any problem on the DES-5016. If any part of the DES-5016 fails the POST or if a problem occurs the Diagnostic LED displays a code indicating the problem. See Chapter 6 for the meaning of the LED code and a recommended action.

Utilization

The Utilization LED indicates the utilization of the DES-5016’s CPU. It increments from left to right. The higher the number the greater the utilization.

LEDs

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D-Link DES-5016 manual CPU Module, Power, Status, Diagnostic, Utilization