User's Manual
PN 8700-10 Help Hot Line (U.S. only): 1-800-530-9960 4-5
620003-0 Rev. B
Port LEDs
The Expansion Hub has one pair of port LEDs for each of the eight RJ-45 ports. The
port LEDs can be in one of the states shown in Table 4-2. These LEDs can be:
off
steady green
steady red
Table 4-2 Expansion Hub Port LED States
LED State Indicates
Off
Off
• RAU is not connected
Green
Green
• RAU is connected
• No faults from RAU
Red
Off
• Loss of communications to RAU
Green
Red
• RAU is connected
• RAU is reporting a fault or lockout condition
LINK
RAU
LINK
RAU
LINK
RAU
LINK
RAU