Cisco 3000 Series

Reading
LED Indicators
When
facing
the
chassis
the
LED indicator
lights represent
the
following depending
on
which
options
are
installed
on
your
router
OKIndicates that the software has
successfully completed
its internal
startup diagnostic
and
that the
system
functions are
operating properly
Token
Ring/EthernetIndicates input/output activity
on that interface
BRTISerialIndicates
input/output activity
on the serial
inteface
This
light represents
the
second Ethernet interface on router with the dual-Ethernet
option
Note If
an
interface is
extremely busy
its
light
will
be
on
all the time
4-4 Cisco 3000 Hardware Installation and Maintenance