￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿ ￿￿￿￿!￿￿￿￿￿￿￿￿￿￿"￿￿￿￿￿￿￿￿￿￿￿￿￿￿#￿￿Draft￿￿￿￿￿#￿￿￿￿￿￿￿￿Level—￿Hitachi$￿%￿￿￿￿Confidential￿￿￿￿

HiSpeed Switch Troubleshooting Guide

Table 3-2.

RJ-45 LEDs

LED

Color

Status

Description

LINK

LINK

STATUS

Link

Green

Solid

Link is active and connected.

 

 

Flashing

The link is interrupted

 

 

Off

There is no link present on the port

Diag

Amber

 

Used by support engineers.

STATUS

 

 

 

Activity

Green

Solid

LED lights when data is being

 

 

Flashing

received or transmitted.

 

 

Off

There is no data transmission

 

 

 

currently on the link.

Collision

Amber

Flashing

Collision when in half-duplex mode.

 

 

 

 

Each FX port has two LEDs to the right of the SC connector. Table 3-3 lists the LEDs and their function.

 

Table 3-3.

LEDs on FX ports

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LED

Color

State

Description

 

 

 

 

 

 

 

 

 

 

 

 

Activity

Green

Solid or

Port is receiving or sending data

 

 

 

 

 

 

Flashing

 

 

 

 

 

 

 

Off

No transmission on port

 

 

 

FX￿￿￿￿￿￿￿￿Port￿￿￿￿￿￿

Collision

Amber

 

Currently not supported on FX

 

 

 

 

 

 

 

ports.

 

 

 

 

Link

Green

Solid

Indicates good link with attached

 

 

 

 

 

 

 

 

 

 

 

device

 

 

 

 

 

 

Flashing

Indicates link to attached device

 

 

 

 

 

 

 

is intermittent. Check cabling.

 

 

 

 

 

 

 

 

 

 

 

 

 

Off

Indicates there is not link with

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

attached device. Check cabling.

 

 

 

 

Diag

Amber

 

Used by support.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3-4

 

 

 

 

 

 

US7070447-001, Rev 01

Page 26
Image 26
Hitachi US7070447-001 manual RJ-45 LEDs, LEDs on FX ports, Color Status Description, Color State Description

US7070447-001 specifications

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