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
Problem
Determination
and
Service
Guide
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.
Lit
light
path
diagnostics
LED
with
the
system-error
LED
also
lit
Description
Action
OVERSPEC
There
is
insufficient
power
to
power
the
system.
The
NON
RED
and
LOG
LEDs
might
also
be
lit.
1.
Check
that
ac
power
is
available
to
all
power
supplies.
2.
Replace
any
failed
power
supply.
3.
Reseat
the
following
components:
a.
Power
supply
b.
Microprocessor
tray
4.
Remove
optional
devices.
5.
Replace
the
following
components
one
at
a
time,
in
the
order
shown,
restarting
the
server
each
time:
a.
Power
supply
b.
(Trained
service
technician
only)
Microprocessor
tray
PS
A
power
supply
or
power
supply
filler
has
failed
or
has
been
removed.
Note:
In
a
redundant
power
configuration,
the
dc
power
LED
on
one
power
supply
might
be
off.
1.
Reinstall
the
removed
power
supply
or
power
supply
filler.
2.
Check
the
individual
power-supply
LEDs
to
find
the
failing
power
supply
or
power
supply
filler.
3.
Reseat
the
following
components:
a.
Failing
power
supply
or
power
supply
filler
b.
Microprocessor
tray
4.
Replace
the
following
components
one
at
a
time,
in
the
order
shown,
restarting
the
server
each
time:
a.
Failing
power
supply
or
power
supply
filler
b.
(Trained
service
technician
only)
Microprocessor
tray
5.
If
a
12
V
fault
has
occurred,
remove
ac
power
before
restoring
dc
power.
LINK
Reserved
for
future
use
54
IBM
System
x3800
Type
8865:
Installation
Guide
