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v
If
the
device
subfolder
contains
a
file
with
an
.inf
extension,
you
can
use
the
Add
New
Hardware
program
(located
in
the
Windows
Control
Panel)
to
reinstall
the
device
driver.
Not
all
device
drivers
can
be
reinstalled
using
this
program.
In
the
Add
New
Hardware
program,
when
prompted
for
the
device
driver
that
you
want
to
install,
click
Have
Disk
and
Browse
.
Then
select
the
appropriate
device-driver
(.inf)
file
from
the
device
subfolder.
v
In
the
device
subfolder,
look
for
a
setup.exe
file.
Double-click
SETUP.EXE
and
follow
the
instructions
on
the
screen.
Setting
a
rescue
device
in
the
startup
sequence
Before
you
start
recovery
from
a
CD,
DVD,
USB
HHD
or
any
other
external
device,
you
must
first
change
the
startup
sequence
in
the
Setup
Utility.
1.
While
turning
on
your
computer,
press
and
release
the
F1
key
repeatedly
to
enter
the
Setup
Utility.
2.
Select
Startup
and
press
enter.
3.
In
the
Startup
sequence,
select
your
startup
device.
4.
Save
and
exit
the
Setup
Utility.
5.
Shut
down
the
operating
system
and
turn
off
the
computer.
6.
Choose
one
of
the
following:
v
If
you
have
an
external
device,
connect
it
to
your
computer.
v
If
you
have
a
CD
or
DVD,
insert
it
into
your
computer.
7.
Turn
on
your
computer.
18
Quick
Reference
Summary of Contents for ThinkCentre A51
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Page 478: ... Onderdeelnummer 39J6175 Printed in USA 1P P N 39J6175 ...