Lenovo 3797 User Manual
Page 162
Table
15.
EasyLED
panel
LEDs
(continued)
LED
Description
Action
OVER
SPEC
(Continued)
The
power
supplies
are
using
more
power
than
their
maximum
rating.
If
the
12V
channel
E
error
LED
is
lit,
complete
the
following
steps:
1.
Turn
the
server
off
and
disconnect
the
power
from
the
server.
2.
Remove
the
PCI
riser
card
from
PCI
riser
connector
2
and
the
microprocessor
in
socket
2.
3.
Restart
the
server
to
see
if
the
problem
remains.
4.
Reinstall
each
device
that
was
removed
in
step
b
one
at
a
time,
starting
the
server
each
time,
to
isolate
the
failing
device.
5.
Replace
any
failing
device.
6.
(Trained
service
technician
only)
Replace
the
system
board,
if
the
problem
remains.
If
the
12V
AUX
channel
error
LED
is
lit,
complete
the
following
steps:
1.
Turn
the
server
off
and
disconnect
the
power
from
the
server.
2.
Remove
all
PCI
Express
cards,
all
PCI
riser
cards,
the
operator
information
panel,
and
the
Ethernet
daughter
card.
3.
Restart
the
server
to
see
if
the
problem
remains.
4.
Reinstall
each
device
that
was
removed
in
step
b
one
at
a
time,
starting
the
server
each
time,
to
isolate
the
failing
device.
5.
Replace
any
failing
device.
6.
(Trained
service
technician
only)
Replace
the
system
board,
if
the
problem
remains.
LOG
An
error
occurred.
Check
the
IMM
system
event
log
and
the
system-error
log
for
information
about
the
error.
Replace
any
components
identified
in
the
error
logs.
LINK
Reserved.
PS
Power
supply
1
or
2
has
failed.
1.
Make
sure
that
the
power
supplies
are
seated
correctly.
2.
Remove
one
of
the
power
supplies
to
isolate
the
failed
power
supply.
3.
Replace
the
failed
power
supply.
146
ThinkServer
RD220
Types
3729,
3779,
3797,
and
3798:
Installation
and
User
Guide