Note:
This
LED
flashes
while
the
server
is
being
turned
on
or
restarted,
and
turns
off
when
POST
is
complete.
Ethernet
activity
LEDs:
When
these
LEDs
(one
for
the
Remote
Supervisor
Adapter
II,
two
for
the
network)
are
lit,
they
indicate
that
activity
is
taking
place
on
the
related
network.
Operator
information
panel
The
following
illustration
shows
the
controls,
indicators,
and
USB
connector
on
the
operator
information
panel.
Power-control button
Power-on LED
Reset button
USB connector
SCSI activity LED
Information LED
System-error LED
Locator LED
Release latch
Power-control
button:
Press
this
button
to
turn
the
server
on
and
off
manually.
A
power-control-button
shield
comes
with
your
server.
You
can
install
this
disk-shaped
shield
to
prevent
the
server
from
being
turned
off
accidentally.
Power-on
LED:
When
this
LED
is
lit
and
not
flashing,
it
indicates
that
the
server
is
turned
on.
When
this
LED
is
flashing,
it
indicates
that
the
server
is
turned
off
and
still
connected
to
an
ac
power
source.
When
this
LED
is
off,
it
indicates
that
ac
power
is
not
present,
or
the
power
supply
or
the
LED
itself
has
failed.
A
power
LED
is
also
on
the
rear
of
the
server.
Note:
If
this
LED
is
off,
it
does
not
mean
that
there
is
no
electrical
power
in
the
server.
The
LED
might
be
burned
out.
To
remove
all
electrical
power
from
the
server,
you
must
disconnect
the
power
cord
from
the
electrical
outlet.
Reset
button:
Press
this
button
to
reset
the
server
and
run
the
power-on
self-test
(POST).
You
might
have
to
use
a
pen
or
the
end
of
a
straightened
paper
clip
to
press
the
button.
SCSI
activity
LED:
When
this
LED
is
lit,
it
indicates
that
there
is
activity
on
the
SCSI
bus.
Locator
LED:
Use
this
blue
LED
to
visually
locate
the
server
if
it
is
in
a
location
with
numerous
other
servers.
A
locator
LED
is
also
on
the
rear
of
the
server.
You
can
use
the
Management
Processor
Assistant
(MPA)
in
IBM
Director
to
cause
this
LED
to
be
lit,
off,
or
flashing.
If
the
server
is
connected
to
an
RXE-100
Remote
Expansion
Enclosure,
pressing
the
Locate
button
on
the
enclosure
causes
this
LED
to
be
lit.
Note:
This
LED
flashes
while
the
server
is
being
turned
on
or
restarted,
and
turns
off
when
POST
is
complete.
Chapter
3.
Server
controls,
LEDs,
and
power
33
Summary of Contents for 88625RX
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