Allied Telesis AT-FH812U, AT-FH812U-SW, AT-FH824U, AT-FH824U-SW

Table of Contents

Chapter 3

Troubleshooting ...........................................................................................................................................................15

Diagnosing Hub LEDs..............................................................................................................................................15

Power and Cooling Problems....................................................................................................................................15

Installation Verification........................................................................................................................................... 16

Cabling Verification.................................................................................................................................................. 16

Network Adapter Verification..................................................................................................................................16

RJ-45 Port and Cable Assignments.........................................................................................................................16

Appendix A

Technical Specifications ............................................................................................................................................19

Product Specifications...................................................................................................................................................... 19

Base Unit .................................................................................................................................................................. 19

Network Criteria.......................................................................................................................................................20

AT-FH805u Agent Module .......................................................................................................................................20

AT-FH806u Switch Module......................................................................................................................................21

AT-FH807u Uplink Module......................................................................................................................................21

AT-FH808u Uplink Module......................................................................................................................................21

Appendix B

Technical Support Fax Order ...................................................................................................................................23

Incident Summary...........................................................................................................................................................23

Appendix C

AT-FH800 Series Installation Guide Feedback .................................................................................................... 25