Instruction manual

1. Components Overview

the system operation panel is used, the LED lights up, and the operating status can

be checked. If no keys are used for 60 seconds, the LED turns off again.

NOTE

If no system recovery is set and a failure occurs in a Switch, the

Switch can stay stopped without recovering the failed part.

(2) NK1G-24S

The NK1G-24S is a network interface unit with the following hardware specification:

z Ethernet port (1000BASE-X): 24 ports

NOTE

For information about the SFP transceivers supported by the Switch,

see 1.7.1 SFP.

 Front view

The front view is shown below.

For information about LEDs, see Table 1-14 LED indications.

Figure 1-24

Front view

(1) STATUS LED

(2) LINK/TR LED

(3) Ethernet port (1000BASE-X)

 LED

Table 1-14 LED indications

Name Type Status Description

STATUS

LED: Green,

orange, or red

Indicates the

operating status of

the network

interface unit.

Green: Operation is possible.

Orange: A reset is in progress.

Blinking green: Startup is in progress.

Red: A failure has been detected.

Off: Power is off. (The network

interface unit can be replaced.)

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