information
panel.
USB connector
System-error LED
Information LED
System-locator LED
SCSI activity LED
Power-control button
Power-on LED
Release latch
The
following
controls,
LEDs,
and
connectors
are
on
the
operator
information
panel:
v
Release
latch:
Slide
this
latch
to
the
left
to
access
the
light
path
diagnostics
panel.
v
System-error
LED:
When
this
LED
is
lit,
it
indicates
that
a
system
error
has
occurred.
An
LED
on
the
light
path
diagnostics
panel
is
also
lit
to
help
isolate
the
error.
v
Information
LED:
When
this
LED
is
lit,
it
indicates
that
a
noncritical
event
has
occurred.
An
LED
on
the
light
path
diagnostics
panel
is
also
lit
to
help
isolate
the
error.
v
System-locator
LED:
Use
this
LED
to
visually
locate
the
server
among
other
servers.
You
can
use
IBM
Director
to
light
this
LED
remotely.
v
SCSI
activity
LED:
When
this
LED
is
lit,
it
indicates
that
there
is
activity
on
the
SCSI
or
IDE
bus.
v
Power-control
button:
Press
this
button
to
turn
the
server
on
and
off
manually.
A
power-control-button
shield
comes
installed
on
the
server
to
prevent
the
server
from
being
turned
off
accidentally.
v
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.
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.
v
USB
connector:
Connect
a
USB
device
to
this
connector.
Diskette-eject
button:
Press
this
button
to
release
a
diskette
from
the
diskette
drive.
Diskette
drive
activity
LED:
When
this
LED
is
lit,
it
indicates
that
the
diskette
drive
is
in
use.
DVD-eject
button:
Press
this
button
to
release
a
CD
from
the
DVD-ROM
drive.
DVD-ROM
drive
activity
LED:
When
this
LED
is
lit,
it
indicates
that
the
DVD-ROM
drive
is
in
use.
Rear
view
The
following
illustration
shows
the
connectors
and
LEDs
on
the
rear
of
the
server.
8
IBM
xSeries
346
Type
8840:
User’s
Guide
Summary of Contents for SC25-R345-20
Page 1: ...IBM xSeries 346 Type 8840 User s Guide SC25 R345 20 ERserver...
Page 2: ......
Page 3: ...IBM xSeries 346 Type 8840 User s Guide SC25 R345 20 ERserver...
Page 24: ...12 IBM xSeries 346 Type 8840 User s Guide...
Page 46: ...34 IBM xSeries 346 Type 8840 User s Guide...
Page 49: ......
Page 50: ...Part Number 25R3452 Printed in USA SC25 R345 20 1P P N 25R3452...
