![background image](http://html1.mh-extra.com/html/ibm/totalstorage-2109-m12/totalstorage-2109-m12_installation-and-service-manual_3526590055.webp)
describes
the
CP
card
LED
patterns.
It
lists
the
name,
location,
and
possible
colors
of
each
LED.
It
also
lists
the
status
of
the
switch
that
is
associated
with
each
LED
color
and
action
that
you
can
take
in
response
to
that
status.
Table
4.
CP
card
LED
patterns
Name
of
LED
Location
of
LED
Color
of
LED
Status
of
hardware
Action
Power
Uppermost
LED
No
light
(LED
is
off)
The
CP
card
does
not
have
incoming
power.
Ensure
that
the
CP
card
is
firmly
seated
and
has
power.
Steady
green
The
CP
card
has
incoming
power.
No
action
is
required.
Status
Below
the
Power
LED
No
light
(LED
is
off)
The
CP
card
is
either
healthy
or
does
not
have
incoming
power.
Verify
that
the
Power
LED
is
lit.
Steady
yellow
The
CP
card
is
faulty.
Ensure
that
the
CP
card
is
firmly
seated.
If
the
LED
still
displays
yellow,
contact
IBM.
Slow-flashing
yellow
(on
2
seconds;
off
2
seconds)
The
CP
card
is
not
seated
correctly,
or
is
faulty.
Pull
the
CP
card
out
and
reseat
it.
If
the
LED
continues
to
flash,
replace
the
CP
card.
Fast-flashing
yellow
(on
1/2
second;
off
1/2
second)
The
environmental
range
is
exceeded.
Check
for
out-of-bounds
environmental
condition.
Link
status
and
activity
(labeled
“Link”
on
the
CP
card)
Uppermost
of
the
two
LEDs
below
and
to
the
left
of
the
Ethernet
port
No
light
(LED
is
off)
Either
the
CP
card
does
not
have
incoming
power
or
no
link
is
detected.
Ensure
that
the
CP
card
has
power.
Verify
that
the
Ethernet
cable
is
firmly
seated
and
the
device
at
the
other
end
of
the
link
is
functioning.
Flickering
green
and
yellow
The
link
is
healthy,
with
traffic
flowing
through
the
port.
No
action
is
required.
Link
speed
(labeled
“10/100
Mb/s”
on
the
CP
card)
To
the
left
of
the
Ethernet
port,
below
the
Link
status
and
activity
LED
No
light
(LED
is
off)
Either
the
link
speed
is
10
Mbps
or
the
CP
card
does
not
have
incoming
power.
Ensure
that
the
CP
card
has
power.
Steady
green
The
link
speed
is
100
Mbps.
No
action
is
required.
Chapter
3.
Operating
the
M12
25
Summary of Contents for TotalStorage 2109 M12
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