ZyXEL Communications IES-2500 User Manual page 8

IES-2500 User's Guide
5.4 Splitter Chassis Rear Panel Connections...............................................................................................5-2
5.5 MDF Scenarios......................................................................................................................................5-2
5.6 Typical MDF Scenarios.........................................................................................................................5-3
Chapter 6 Power Connections........................................................................................................................ 6-1
6.1 Power Connections Overview ...............................................................................................................6-1
6.2 Power Connections................................................................................................................................6-1
Maintenance................................................................................................................................................................................. IV
Chapter 7 Fan Maintenance ........................................................................................................................... 7-1
7.1 Fan Maintenance Introduction...............................................................................................................7-1
7.2 Removing and Installing the Fan Module .............................................................................................7-1
Chapter 8 Power Maintenance ....................................................................................................................... 8-1
8.1 Procedure to Change an IES-2500 Power Fuse.....................................................................................8-1
8.2 Procedure to Reconnect the Power........................................................................................................8-1
Chapter 9 Hardware Troubleshooting ............................................................................................................ 9-1
9.1 The SYS or PWR LED Does Not Turn On ...........................................................................................9-1
9.2 The ALM LED Is On ............................................................................................................................9-1
9.3 A DSL LED Does Not Turn On ............................................................................................................9-2
9.4 No Voice on an ADSL or VDSL Connection .......................................................................................9-2
9.5 The WAN Link is Down .......................................................................................................................9-3
9.6 Fan ALM LED Is On.............................................................................................................................9-3
9.7 Testing Wiring.......................................................................................................................................9-3
Appendices and Index ................................................................................................................................................................. V
Appendix A Safety Warnings ....................................................................................................................................A
Appendix B Hardware Specifications .......................................................................................................................C
Appendix C Pin Assignments ...................................................................................................................................E
Index ........................................................................................................................................................................ G
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