System board leds, Installation guidelines, System – Lenovo ThinkServer TD100x User Manual
Page 34: Board, Leds, Installation, Guidelines

System
board
LEDs
The
following
illustration
shows
the
light-emitting
diodes
(LEDs)
on
the
system
board.
1
2
3
4
5
6
7
8
9
10
11
12
DIMM LEDs
1
Microprocessor
error
LED
(2)
5
ServeRAID
error
LED
2
VRM
error
LED
6
PCI
Error
LED
(6)
3
Battery
LED
7
Microprocessor
mismatch
LED
4
BMC
heartbeat
LED
8
DIMM
error
LEDs
1
through
12
For
more
information
about
the
system
board
LEDs,
see
the
Hardware
Maintenance
Manual.
Installation
guidelines
Before
you
install
options,
read
the
following
information:
v
Read
the
safety
information
that
begins
on
page
the
guidelines
in
and
This
information
will
help
you
work
safely.
v
When
you
install
your
new
server,
take
the
opportunity
to
download
and
apply
the
most
recent
firmware
updates.
This
step
will
help
to
ensure
that
any
known
issues
are
addressed
and
that
your
server
is
ready
to
function
at
maximum
levels
of
performance.
To
download
firmware
updates
for
your
server,
complete
the
following
steps.
Note:
Changes
are
made
periodically
to
the
Lenovo
Web
site.
The
actual
procedure
might
vary
slightly
from
what
is
described
in
this
document.
20
ThinkServer
TD100
and
TD100x
Types
4203,
4204,
4205,
4206,
6398,
6399,
6419,
and
6429:
User
Guide