Diagnostics panel, Diagnostics, Panel – Lenovo RD120 User Manual
Page 40
Diagnostics
panel
The
following
illustration
shows
the
controls
and
LEDs
on
the
diagnostics
panel.
DASD
NMI
PCI
PS1
SP
PS2
CNFG
MEM
CPU
FAN
VRM
OVER SPEC
TEMP
REMIND
S ERR
Light Path
Diagnostics
RAID
BRD
To
access
the
diagnostics
panel,
slide
the
release
latch
on
the
front
of
the
operator
information
panel
to
the
left.
The
following
table
lists
the
LEDs
on
the
diagnostics
panel
and
suggested
actions
to
solve
the
detected
problems.
v
Follow
the
suggested
actions
in
the
order
in
which
they
are
listed
in
the
Action
column
until
the
problem
is
solved.
v
See
the
parts
listing
in
the
Hardware
Maintenance
Manual
to
determine
which
components
are
customer
replaceable
units
(CRU)
and
which
components
are
field
replaceable
units
(FRU).
v
If
an
action
step
is
preceded
by
“(Trained
service
technician
only),”
that
step
must
be
performed
only
by
a
trained
service
technician.
LED
Description
Action
None,
but
the
system-
error
LED
is
lit.
An
error
has
occurred
and
cannot
be
diagnosed,
or
the
Advanced
System
Management
(ASM)
processor
on
the
Remote
Supervisor
Adapter
II
SlimLine
has
failed.
The
error
is
not
represented
by
a
diagnostics
LED.
Check
the
system-error
log
for
information
about
the
error.
OVER
SPEC
The
power
supplies
are
using
more
power
than
their
maximum
rating.
1.
Remove
optional
devices
from
the
server.
2.
Replace
the
failing
power
supply.
Attention:
In
a
dc
power
environment,
only
trained
service
personnel
other
than
Lenovo
service
technicians
are
authorized
to
connect
or
disconnect
power
to
the
dc
power
supply
and
to
remove
and
install
a
dc
power
supply.
See
the
documentation
that
comes
with
each
dc
power
supply.
PS
1
The
power
supply
in
bay
1
has
failed.
Attention:
In
a
dc
power
environment,
only
trained
service
personnel
other
than
Lenovo
service
technicians
are
authorized
to
connect
or
disconnect
power
to
the
dc
power
supply
and
to
remove
and
install
a
dc
power
supply.
See
the
documentation
that
comes
with
each
dc
power
supply.
1.
Make
sure
that
the
power
supply
is
correctly
seated.
2.
Replace
the
failed
power
supply.
26
ThinkServer
RD120
Types
6444,
6445,
6446,
and
6447:
User
Guide