Lenovo RD210 User Manual
Page 38
Table
2.
EasyLED
diagnostics
(continued)
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
PCI
An
error
has
occurred
on
a
PCI
bus
or
on
the
system
board.
An
additional
LED
will
be
lit
next
to
a
failing
PCI
slot.
1.
Check
the
LEDs
on
the
PCI
slots
to
identify
the
component
that
caused
the
error.
2.
Check
the
system-error
log
for
information
about
the
error.
3.
If
you
cannot
isolate
the
failing
adapter
using
the
LEDs
and
the
information
in
the
system-error
log,
remove
one
adapter
at
a
time
from
the
failing
PCI
bus;
then,
restart
the
server
after
each
adapter
is
removed.
4.
If
the
problem
remains,
replace
the
following
components,
in
the
order
shown,
restarting
the
server
each
time:
v
PCI
riser
card
v
(Trained
service
technician
only)
Replace
the
system
board,
if
the
problem
remains.
SP
The
service
processor
has
failed.
1.
Remove
power
from
the
server;
then,
reconnect
the
server
to
power
and
restart
the
server.
2.
Update
the
IMM
firmware.
3.
(Trained
service
technician
only)
Replace
the
system
board,
if
the
problem
remains.
FAN
A
fan
has
failed,
is
operating
too
slowly,
or
has
been
removed.
The
TEMP
LED
might
also
be
lit.
1.
Reseat
the
fan.
2.
Replace
the
failing
fan,
which
is
indicated
by
a
lit
LED
next
to
the
fan.
TEMP
The
system
temperature
has
exceeded
a
threshold
level.
A
failing
fan
can
cause
the
TEMP
LED
to
be
lit.
1.
Determine
whether
a
fan
has
failed.
If
it
has,
replace
it.
2.
Make
sure
that
the
room
temperature
is
not
too
high.
See
for
the
server
temperature
information.
3.
Make
sure
that
the
air
vents
are
not
blocked.
MEM
An
invalid
memory
configuration
or
a
memory
error
has
occurred
(both
the
MEM
LED
and
the
CNFG
LED
might
be
lit).
1.
If
the
MEM
LED
and
the
CNFG
LED
are
lit,
the
system
issues
an
invalid
memory
configuration
error.
Complete
the
following
steps
to
correct
the
problem:
a.
Make
sure
that
the
DIMM
configuration
is
supported.
b.
Replace
the
DIMMs
with
a
supported
configuration.
2.
If
the
CNFG
LED
is
not
lit,
the
system
might
detect
a
memory
error.
Complete
the
following
steps
to
correct
the
problem:
a.
Run
the
memory
test
to
isolate
the
problem.
b.
If
the
test
indicates
that
a
memory
error
has
occurred,
replace
the
failing
DIMM,
which
is
indicated
by
the
lit
DIMM
latch
on
the
system
board
(the
DIMM
LED
is
underneath
the
DIMM
latch).
NMI
A
machine
check
error
has
occurred
or
the
NMI
button
was
pressed.
Check
the
system-error
log
for
information
about
the
error.
22
ThinkServer
RD210
Types
3795,
3796,
3818,
and
3819:
Installation
and
User
Guide