Lenovo RD210 User Manual
Page 40
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
DASD
A
hard
disk
drive
error
has
occurred.
1.
Check
the
LEDs
on
the
hard
disk
drives
for
the
drive
with
a
lit
status
LED
and
reseat
the
hard
disk
drive.
2.
Reseat
the
hard
disk
drive
backplane.
3.
For
more
information,
see
4.
If
the
error
remains,
replace
the
following
components
in
the
order
listed,
restarting
the
server
after
each:
a.
Replace
the
hard
disk
drive.
b.
Replace
the
hard
disk
drive
backplane.
5.
If
the
error
remains,
replace
the
following
components
one
at
a
time,
in
the
order
listed,
restarting
the
server
after
each:
a.
Replace
the
hard
disk
drive.
b.
Replace
the
hard
disk
drive
backplane.
RAID
Reserved.
BRD
An
error
has
occurred
on
the
system
board.
1.
Check
the
LEDs
on
the
system
board
to
identify
the
component
that
caused
the
error.
The
BRD
LED
can
be
lit
due
to
any
of
the
following
reasons:
v
Battery
v
Missing
PCI
riser-card
assembly
v
Failed
voltage
regulator
2.
Check
the
system-error
log
for
information
about
the
error.
3.
Replace
any
failed
or
missing
replacement
components,
such
as
the
battery
or
PCI
riser-card
assembly.
4.
If
a
voltage
regulator
has
failed,
(trained
service
technician
only)
replace
the
system
board.
24
ThinkServer
RD210
Types
3795,
3796,
3818,
and
3819:
Installation
and
User
Guide