4
Power,
location,
and
system
error
LEDs
5
Ac
and
dc
LEDs
Fibre-channel
LEDs
on
the
SAN
Volume
Controller
2145-8G4
The
fibre-channel
LEDs
on
the
SAN
Volume
Controller
2145-8G4
indicate
the
status
of
the
fibre-channel
ports.
shows
the
fibre-channel
LEDs
on
the
SAN
Volume
Controller
2145-8G4.
.
Ethernet
activity
LED
The
Ethernet
activity
LED
indicates
that
the
SAN
Volume
Controller
2145-8G4
is
communicating
with
the
Ethernet
network
that
is
connected
to
the
Ethernet
port.
The
Ethernet
activity
LED
is
located
on
each
Ethernet
port;
Ethernet
port
2
is
used
only
during
Ethernet
troubleshooting.
Ethernet
link
LED
The
Ethernet
link
LED
indicates
that
there
is
an
active
connection
on
the
Ethernet
port.
The
Ethernet
link
LED
is
located
on
each
Ethernet
port;
however,
only
Ethernet
port
1
is
used
during
normal
operation.
Power,
location,
and
system
error
LEDs
The
power,
location,
and
system
error
LEDs
are
housed
together
on
the
rear
of
the
SAN
Volume
Controller.
The
following
terms
describe
the
power,
location,
and
system
error
LEDs:
Power
LED
This
is
the
top
of
the
three
LEDs
and
indicates
the
following:
Off
One
or
more
of
the
following
are
true:
v
No
power
is
present
at
the
power
supply
input
v
The
power
supply
has
failed
v
The
LED
has
failed
On
The
SAN
Volume
Controller
is
powered
on.
svc00218
1
3 4
2
Figure
3.
SAN
Volume
Controller
2145-8G4
fibre-channel
LEDs
Chapter
2.
SAN
Volume
Controller
overview
11
Summary of Contents for 2145UPS-1U
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