![background image](http://html1.mh-extra.com/html/ibm/san16b-2-totalstorage-express-model-switch/san16b-2-totalstorage-express-model-switch_user-and-service-manual_3504414046.webp)
Port
LED
patterns
Each
port
has
two
LEDs:
a
port
speed
and
a
port
status
indicator.
These
LEDs
are
located
below
both
rows
of
ports,
and
each
set
is
labeled
with
the
port
number.
Table
7
shows
the
LED
location,
color,
and
meaning
for
these
port
LEDs.
Table
7.
Port
LED
patterns
during
normal
operation
LED
name
LED
color
Status
of
hardware
Recommended
action
Port
Status
No
light
No
light
or
signal
carrier
(SFP
or
cable)
detected.
Check
SFP
and
cable.
Steady
green
Port
is
online
(connected
to
external
device)
but
has
no
traffic.
No
action
required.
Slow-flashing
green
(on
one
second,
off
one
second)
Port
is
online
but
segmented,
indicating
a
loopback
cable
or
incompatible
switch.
Verify
that
the
correct
device
is
connected
to
port
and
that
the
switch
and
port
settings
are
correct.
Fast-flashing
green
(on
1/4
second,
off
1/4
second)
Port
is
in
internal
loopback
(diagnostic).
No
action
required.
Flickering
green
Port
is
online
with
traffic
flowing
through
port.
No
action
required.
Steady
amber
Port
is
receiving
light
or
signal
carrier
but
is
not
yet
online.
No
action
required.
Slow-flashing
amber
(on
one
second,
off
one
second)
Port
is
disabled
as
the
result
of
diagnostics
or
portDisable
command.
If
all
ports
are
slow-flashing
amber,
the
switch
could
be
disabled.
Enable
the
port
using
the
portEnable
command.
See
the
Brocade
Fabric
OS
Command
Reference
Manual
for
more
information.
If
all
ports
are
slow-flashing
amber,
enable
the
switch
using
the
switchEnable
command.
Fast-flashing
amber
(on
1/4
second,
off
1/4
second)
Port
is
faulty.
Perform
the
following
steps:
1.
Check
the
Port
Status
LEDs,
error
log,
SFP,
and
cable
or
loopback
plug.
2.
Clear
the
error
log.
3.
Rerun
the
diagnostics
to
verify
that
the
error
condition
is
fixed.
Alternating
green
and
amber
Port
is
bypassed.
Check
configuration
of
Fibre
Channel
loop.
Port
Speed
Green
on,
amber
off
Port
is
transmitting/receiving
at
2
Gb/sec.
No
action
required.
Green
off,
amber
off
Port
is
transmitting/receiving
at
1
Gb/sec.
No
action
required.
Amber
on,
green
off
Port
is
transmitting/receiving
at
4
Gb/sec.
No
action
required.
Ethernet
LED
patterns
Each
Ethernet
port
has
two
LEDs,
the
Link
LED,
and
the
Speed
LED
(see
Figure
9
on
page
22
for
the
Ethernet
port
and
Ethernet
LED
locations).
Table
8
on
page
25
describes
the
location,
color,
and
meaning
for
the
Ethernet
LED
activity.
24
SAN16B-2
Installation,
Service,
and
User’s
Guide
Summary of Contents for SAN16B-2 - TotalStorage Express Model Switch
Page 2: ......
Page 8: ...vi SAN16B 2 Installation Service and User s Guide...
Page 10: ...viii SAN16B 2 Installation Service and User s Guide...
Page 22: ...xx SAN16B 2 Installation Service and User s Guide...
Page 28: ...6 SAN16B 2 Installation Service and User s Guide...
Page 58: ...36 SAN16B 2 Installation Service and User s Guide...
Page 62: ...40 SAN16B 2 Installation Service and User s Guide...
Page 70: ...48 SAN16B 2 Installation Service and User s Guide...
Page 84: ...62 SAN16B 2 Installation Service and User s Guide...
Page 91: ......
Page 92: ...Part Number 22R5515 Printed in USA GC26 7753 00 1P P N 22R5515...