Cabletron Systems CXRMIM, Installation Manual

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OPERATING SPECIFICATIONS
Installation Guide 2-13
LED INDICATORS
Table 2-6. LED Descriptions
LED Name RMIM/EPIM Description
Ethernet B, C TPRMIM-33/36
TPRMIM-20/22
CXRMIM
FORMIM
When lit, indicates that the RMIM is
operating on either the Ethernet B or
C channel on the FNB. If neither of
the LEDs are lit, the RMIM is in
stand-alone mode.
CLN
(Collision)
TPRMIM-33/36
TPRMIM-20/22
CXRMIM
FORMIM
When flashing, indicates that a colli-
sion has occurred on one or more of
the segments attached to the RMIM.
Collisions occur normally on an
Ethernet network, so a flashing LED
does not necessarily indicate an
error condition. The frequency of
flashes may increase as network
activity increases.
RCV
(Receive)
TPRMIM-33/36
TPRMIM-20/22
CXRMIM
FORMIM
When flashing, indicates that the
port is receiving a data packet from
the attached segment. The fre-
quency of flashes may increase as
network activity increases.
LNK
(Link)
FORMIM
EPIM-F1, F2, F3
EPIM-T
TPRMIM-33/36
TPRMIM-20/22
When lit, indicates a link signal has
been received from the device on
the other end of the segment. The
LED remains lit as long as the link is
maintained.
POK
(Port OK)
CXRMIM
TPRMIM-33/36
TPRMIM-20/22
When lit, indicates the port is not
segmented.
PWR
(Power)
EPIM-A When lit, indicates that the EPIM-A
is providing power to the transceiver
that is connected to it.
SQE EPIM-X When lit, indicates that the internal
transceiver’s SQE test is enabled.
When unlit, the test is disabled.