5 • Troubleshooting and maintenance

Model LRA2900A RAS Getting Started Guide

 

 

Table 5. LED definitions

LED

Location

Color

Status

Meaning

 

 

 

 

 

ETHERNET

Front panel

Green

Off

A valid link has not been detected.

 

 

 

 

Verify that the cable is plugged into the hub, switch,

 

 

 

 

or workstation and the RAS.

 

 

 

 

Verify that the hub, switch, or workstation is powered

 

 

 

 

on.

 

 

 

 

Replace the cable. If the problem still exists, refer to

 

 

 

 

“Replacing the RAS” on page 58 to replace the RAS. If

 

 

 

 

the problem still exists, troubleshoot the hub, switch, or

 

 

 

 

workstation.

 

 

 

 

 

 

 

 

On solid

Link status is nominal for the Ethernet port. No action rec-

 

 

 

 

ommended.

 

 

 

 

 

CALLS ACT

Front panel

Green

On solid

Indicates call activity on the RAS. No action

 

 

 

 

recommended.

 

 

 

 

 

 

 

 

Flashing

A call is incoming. No action recommended.

 

 

 

 

 

 

 

 

Off

No active calls on the RAS. No action recom-

 

 

 

 

mended.

 

 

 

 

 

WAN PORT— FRAME

Front panel

Green

On solid

Indicates normal activity at each of the four T1/E1/PRI

 

 

 

 

links. No action recommended.

 

 

 

 

 

 

 

 

Flashing

Indicates that the RAS is detecting the network, but is

 

 

 

 

unable to synchronize with it.

 

 

 

 

 

 

 

 

Off

Indicates an error.

 

 

 

 

 

WAN PORT— ERROR

Front panel

Red

On solid

Indicates signal from WAN is not present.

 

 

 

 

 

 

 

 

Flashing

Intermittent errors on the WAN port are recognized.

 

 

 

 

 

 

 

 

Off

Indicates normal activity at each of the four T1/E1/PRI

 

 

 

 

links. No errors recognized.

 

 

 

 

 

10/100 ETHERNET

Rear panel

Yellow

On solid

Link is valid but no packets are seen. No action recom-

 

 

 

 

mended.

 

 

 

 

 

 

 

 

Off

A valid link has not been detected.

 

 

 

 

Verify that the cable is plugged into the hub, switch,

 

 

 

 

or workstation and the RAS.

 

 

 

 

Verify that the hub, switch, or workstation is powered

 

 

 

 

on.

 

 

 

 

Replace the cable. If the problem still exists, refer to

 

 

 

 

“Replacing the RAS” on page 58 to replace the RAS.

 

 

 

 

If the problem still exists, troubleshoot the hub,

 

 

 

 

switch, or workstation.

 

 

 

 

 

 

 

 

Flashing

Packets are detected at the Ethernet port. No action rec-

 

 

 

 

ommended.

 

 

 

 

 

10/100 ETHERNET

Rear panel

Green

On solid

100 Mbps speed. No action recommended.

 

 

 

 

 

 

 

 

Off

10 Mbps speed. No action recommended.

 

 

 

 

 

57

Fault analysis

Page 57
Image 57
Black Box LRA2900A manual Ethernet

LRA2900A specifications

The Black Box LRA2900A is a state-of-the-art device in the realm of media and technology, designed for effective and efficient signal management across various applications. This versatile system excels in providing robust and reliable solutions for a myriad of industries including broadcasting, education, and live event production.

One of the standout features of the LRA2900A is its advanced video and audio processing capabilities. The device supports a range of video formats, ensuring compatibility with both standard and high-definition content. With the ability to manage multiple input and output signals, users can effortlessly switch between sources, which makes it an ideal choice for live production environments where quick changes are necessary.

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In conclusion, the Black Box LRA2900A is an exemplary choice for those seeking advanced signal management solutions. With its superior audio and video processing capabilities, user-friendly interface, and robust build, it meets the needs of professionals across different sectors. As technology continues to evolve, devices like the LRA2900A are essential for ensuring seamless and high-quality media experiences.