Nortel Networks Instant Internet 400 Unit - Manual (Page 48)

48 Chapter 5 LEDs: support and diagnostic functions
300867-G
Recognizing single token ring speed
For a single token ring unit, LED 4 shows the ring speed for 30 seconds after the
unit is turned on.
Table 15 shows the single token ring speed for LED 4. For more
information about token ring units, refer to “Getting to know your Instant Internet
400 unit” on page 31 .
Recognizing dual token ring speed
For a dual token ring unit, LED 4 shows the ring speed of the Tok1 token ring, and
LED 5 shows the ring speed of the Tok2 token ring, each for 30 seconds after the
unit is turned on. For more information about dual token ring units, refer to
“Getting to know your Instant Internet 400 unit” on page 31 .
Table 16 shows the dual token ring speed for LED 4, and Table 17 shows the dual
token ring speed for LED 5.
Table 15 Single token ring speed (first 30 seconds)
LED # Color Appearance Meaning
4 Green Solid 4 Mb/s (token ring speed)
4 Amber Solid 16 Mb/s (token ring speed)
Table 16 Dual token ring (Tok1) speed (first 30 seconds)
LED # Color Appearance Meaning
4 Green Solid 4 Mb/s (Tok1 ring speed)
4 Amber Solid 16 Mb/s (Tok1 ring speed)
Table 17 Dual token ring (Tok2) speed (first 30 seconds)
LED # Color Appearance Meaning
5 Green Solid 4 Mb/s (Tok2 ring speed)
5 Amber Solid 16 Mb/s (Tok2 ring speed)