Code
Description
Action
135
Fan
failure
Have
the
computer
serviced.
162
A
change
in
device
configuration
occurred.
Verify
that:
v
All
external
devices
are
turned
on.
v
All
devices
are
properly
installed
and
securely
connected.
Reload
the
default
configuration
settings
using
the
IBM
Setup
Utility.
If
you
cannot
correct
the
problem,
have
the
computer
serviced.
164
System
memory
size
is
less
than
expected.
Add
more
memory
to
your
computer
or
use
the
IBM
Setup
Utility
to
accept
the
new
memory
amount.
If
you
cannot
correct
the
problem,
have
the
computer
serviced.
210
or
211
A
keyboard
error
has
occurred.
Verify
that:
v
The
keyboard
is
properly
connected.
v
No
keys
on
the
keyboard
are
stuck.
If
you
cannot
correct
the
problem,
have
the
computer
serviced.
250
The
battery
is
defective.
Replace
the
battery.
See
the
battery
replacement
procedure
in
your
online
User
Guide
,
which
is
available
through
Access
IBM.
270
or
271
Real
time
clock
error
Set
the
date
and
time
using
the
IBM
Setup
Utility.
If
you
cannot
correct
the
problem,
have
the
computer
serviced.
662
A
change
in
configuration
occurred.
A
diskette
drive
has
been
added
or
removed.
v
Restore
the
original
hardware.
Or
v
Accept
the
new
configuration
using
the
IBM
Setup
Utility.
If
you
cannot
correct
the
problem,
have
the
computer
serviced.
Chapter
4.
Troubleshooting
and
diagnostics
19
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