processor
speed
to
the
lower
speed.
Operation
in
this
mode
can
severely
degrade
the
performance
of
the
processor,
and
thus
cause
the
playback
of
a
DVD
to
be
jerky.
To
avoid
or
reduce
this
problem,
you
can
choose
any
of
three
other
modes
of
operation,
as
follows:
–
Maximum
Performance:
Keeps
the
processor
speed
high
at
all
times.
–
Automatic:
Switches
the
processor
speed
between
high
and
low,
depending
on
how
much
the
processor
is
used.
If
the
use
increases,
Intel
SpeedStep
switches
the
processor
speed
to
high.
–
Battery
Optimized
Performance:
Keeps
the
processor
speed
low
at
all
times.
To
choose
a
mode,
do
the
following:
1.
Start
the
ThinkPad
Configuration
Program.
2.
Click
Power
Management
.
3.
Click
the
Intel
SpeedStep
technology
tab.
4.
From
the
list,
select
the
mode
you
want.
5.
Click
OK
.
Problem:
You
cannot
connect
using
the
built-in
wireless
networking
card.
Solution:
→
If
the
computer
display
is
closed,
open
it
and
try
again.
Problem:
The
computer
cannot
connect
to
the
local
network,
shared
devices
or
network
printers,
but
can
connect
to
the
Internet.
Solution:
→
On
your
desktop,
click
the
Symantec
Client
Security
icon,
then
click
the
Symantec
Home
and
Office
Networking
Wizard
icon
and
follow
the
instructions.
Problem:
If
your
operating
system
is
Windows
2000
and
you
are
using
a
USB
1.x
device,
then
when
your
computer
returns
from
standby
or
hibernation
mode
to
normal
operation,
the
″
Unsafe
Removal
of
Device
″
message
may
appear.
Solution:
→
You
can
safely
close
this
message.
It
is
displayed
because
of
the
USB
2.0
driver
problem
on
Windows
2000.
You
can
get
detailed
information
Solving
computer
problems
Chapter
3.
Solving
computer
problems
29
Summary of Contents for ThinkPad Z61
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