3.
Authenticating
the
digital
signature
takes
about
15
seconds;
then
the
ThinkPad
computer
will
reboot
into
PC-DOS.
4.
A
batch
file
automatically
starts
up
to
prompt
you
through
the
process
of
creating
diskettes.
You
are
notified
of
how
many
diskettes
you
will
need.
a.
You
are
prompted
to
insert
each
diskette
in
sequence.
b.
Typically,
all
you
need
to
do
is
to
press
the
Enter
key
for
the
floppy
drive;
the
system
then
formats
and
creates
the
diskette.
c.
Each
diskette
is
erased
and
formatted
with
the
PC-Doctor
for
DOS
boot
image.
5.
As
soon
as
all
the
diskettes
have
been
created,
the
ThinkPad
computer
reboots.
You
then
receive
a
message
asking
you
to
remove
the
last
diskette
from
the
drive
or,
if
you
want
to
run
the
diagnostics,
to
insert
the
first
diskette.
To
run
the
test,
do
as
follows:
Note:
In
the
following
procedure,
you
can
select
an
item
not
only
with
the
arrow
keys,
but
also
with
the
TrackPoint
pointer.
Instead
of
pressing
Enter,
click
the
left
button.
1.
Insert
the
PC-Doctor
disk
into
the
diskette
drive;
then
power
on
the
computer.
If
the
computer
cannot
be
powered
on,
go
to
and
check
the
power
sources.
If
an
error
code
appears,
go
to
On
the
first
screen,
select
the
model
and
press
Enter.
Follow
the
instructions
on
the
screen.
2.
The
main
panel
of
PC-Doctor
appears.
3.
Select
Diagnostics
with
the
arrow
keys,
and
press
Enter.
A
pull-down
menu
appears.
(Its
exact
form
depends
on
the
model.)
Note:
PC-Doctor
menu
does
not
mean
the
formal
support
device
list.
Some
unsupported
device
names
may
appear
in
the
PC-Doctor
menu.
Checkout
guide
General
descriptions
39
Summary of Contents for MT 1834
Page 5: ...Trademarks 247 Contents v ...
Page 6: ...vi R50e and R52 Series ...
Page 8: ...2 R50e and R52 Series ...
Page 80: ...3 Removing and replacing a FRU 74 R50e and R52 Series ...
Page 128: ...3 continued Removing and replacing a FRU 122 R50e and R52 Series ...
Page 138: ...3 2 Removing and replacing a FRU 132 R50e and R52 Series ...
Page 141: ...1 continued Removing and replacing a FRU ThinkPad R50e and R52 Series 135 ...
Page 148: ...1 2 Removing and replacing a FRU 142 R50e and R52 Series ...
Page 159: ...4 5 6 7 8 14 9 10 11 12 13 15 16 17 R 1 2 3 Locations ThinkPad R50e and R52 Series 153 ...
Page 215: ...LCD FRUs 1 2 6 7 8 3 4 k l m n 5 Parts list ThinkPad R50e and R52 Series 209 ...
