User's Manual

PN 8700-10 Help Hot Line (U.S. only): 1-800-530-9960 4-7
620003-0 Rev. B
4.3 Faults and Warnings
Both fault and warning conditions of the Expansion Hub and attached RAUs are
reported to the Main Hub. Only faults are indicated by LEDs.
For more information, see:
• page 9-7 for Expansion Hub faults.
• page 9-11 for Expansion Hub warnings.
• page 9-13 for Expansion Hub status messages.
• page 9-18 for troubleshooting Expansion Hub LEDs.