Power
problems
Symptom
Suggested
action
The
server
does
not
turn
on.
v
Make
sure
that
the
server
power
cord
is
connected
to
the
server
and
a
working
electrical
outlet.
v
Make
sure
that
the
type
of
memory
that
is
installed
is
supported
by
the
server.
v
If
you
just
installed
an
option,
remove
it,
and
restart
the
server.
If
the
server
now
turns
on,
you
might
have
installed
more
options
than
the
power
supply
supports.
If
the
problem
remains,
call
for
service.
The
server
does
not
turn
off.
Determine
whether
you
are
using
an
ACPI
or
non-ACPI
operating
system.
If
you
are
using
a
non-ACPI
operating
system,
complete
the
following
steps:
1.
Press
Ctrl+Alt+Delete.
2.
Turn
off
the
server
by
using
the
power-control
button.
You
might
have
to
press
and
hold
the
power-control
button
for
5
seconds
to
force
the
server
to
turn
off.
If
the
problem
remains
or
if
you
are
using
an
ACPI
operating
system,
call
for
service.
Serial
connector
problems
For
more
information
about
the
serial
connector,
see
the
Option
Installation
Guide
on
the
IBM
xSeries
Documentation
CD.
Symptom
Suggested
action
The
number
of
serial
connectors
that
are
identified
by
the
operating
system
is
less
than
the
number
of
installed
serial
connectors.
Make
sure
that:
v
Each
connector
is
assigned
a
unique
address
in
the
Configuration/Setup
Utility
program
and
none
of
the
serial
connectors
is
disabled.
v
The
serial
connector
adapter,
if
you
installed
one,
is
seated
correctly.
If
the
problem
remains,
call
for
service.
A
serial
device
does
not
work.
Make
sure
that:
v
The
device
is
compatible
with
the
server.
v
The
serial
connector
is
enabled
and
is
assigned
a
unique
address.
v
The
device
is
connected
to
the
serial
connector
and
the
serial
connector
is
connected
to
the
serial
connector
(J8)
on
the
system
board.
If
the
problem
remains,
call
for
service.
Software
problems
Symptom
Suggested
action
You
suspect
a
software
problem.
To
determine
whether
the
problem
is
caused
by
the
software,
make
sure
that:
v
The
server
has
the
minimum
memory
needed
to
use
the
software.
For
memory
requirements,
see
the
information
that
comes
with
the
software.
If
you
have
just
installed
an
adapter
or
memory,
the
server
might
have
a
memory-address
conflict.
v
The
software
is
designed
to
operate
on
the
server.
v
Other
software
works
on
the
server.
v
The
software
works
on
another
server.
If
you
received
any
error
messages
when
using
the
software,
see
the
information
that
comes
with
the
software
for
a
description
of
the
messages
and
suggested
solutions
to
the
problem.
If
the
problem
remains,
contact
your
place
of
purchase
of
the
software.
50
IBM
xSeries
236
Type
8841:
Installation
Guide
Summary of Contents for 8841 - eServer xSeries 236
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