DELL N3000 Manual Do Utilizador

Hardware Overview

121

Ventilation System

The N4000 series switches have two fans. Each switch also has four thermal

sensors and a fan speed controller, which can be used to control FAN speeds.

You can verify operation by observing the LEDs.

LED Definitions

This section describes the LEDs on the front and back panels of the switch.

Port LEDs

Each port on a N4000 series switch includes two LEDs. One LED is on the

left side of the port, and the second LED is on the right side of the port. This

section describes the LEDs on the switch ports.

100/1000/10000Base-T Port LEDs

Each 100/1000/10000Base-T port has two LEDs. Figure 3-20 illustrates the

100/1000/10000Base-T port LEDs.

Figure 3-20. 100/1000/10000Base-T Port LEDs

CAUTION:

Remove the power cable from the modules prior to removing the

module itself. Power must not be connected prior to insertion in the chassis.

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