CHAPTER 7: TROUBLESHOOTING
Page 7-2
EMME USER’S GUIDE
Table 7-1 describes the LEDs and the associated troubleshooting actions.
Figure 7-2. LANVIEW LEDs
LED
Color
Description
Error Condition/
Recommended Action
BOK
(Board
OK)
Green
When flashing,
indicates that the
board is
operating
properly.
If off, or on and not
flashing, the board has a
problem.
Press the reset button on
the EMME front panel to re-
initialize the board. If the
board does not re-
initialize, it has probably
failed. Call Cabletron
Technical Support.
ERR
(Error)
Red
This light
indicates a
hardware error
which will prevent
the board from
operating.
If on, a hardware error has
occurred.
Try re-initializing the board
by pressing the reset
button. If the LED is still lit,
call Cabletron Technical
Support.
STBY
A,B,C,D
(Standby)
Yellow
Indicates
packets cannot
be forwarded as
the Spanning
Tree Algorithm
has put the
associated
Bridge Port into a
standby mode
due to the
detection of a
data loop
condition.
Data loop condition exists.
Reconfigure the network to
remove the data loop.