Lenovo ThinkPad T40p Hardware Maintenance Manual - Page 35

remove, power-on, password - ibm battery

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Related service information information stored in the BIOS Setup Utility. The user must enter the SVP in order to get access to the BIOS Setup Utility and change the system configuration. Attention: If the SVP has been forgotten and cannot be made available to the servicer, there is no service procedure to reset the password. The system board must be replaced for a scheduled fee. How to remove the power-on password To remove a POP that you have forgotten, do the following: (A) If no SVP has been set: 1. Turn off the computer. 2. Remove the battery pack. For how to remove the battery pack, see "1010 Battery pack for 14.1-in. LCD models" on page 71. 3. Remove the backup battery. For how to remove the backup battery, see "1140 Backup battery for 14.1-in. LCD models" on page 106. 4. Turn on the computer and wait until the POST ends. After the POST ends, the password prompt does not appear. The POP has been removed. 5. Reinstall the backup battery and the battery pack. (B) If an SVP has been set and is known by the servicer: For T40/T40p, T41/T41p: 1. Turn on the computer and watch the lower left of the screen for a message saying, "To interrupt normal startup, press the blue Access IBM button." When that message appears, press the Access IBM button. 2. Enter the SVP. Double-click Start setup utility. 3. Select Security, using the cursor keys to move down the menu. 4. Select Password. 5. Select Power-On Password. 6. At the Enter Current Password field, enter the SVP. 7. When the Enter New Password field opens, leave it blank and press Enter twice. 8. In the Changes have been saved window, press Enter. 9. Press F10; then, in the Setup confirmation window, select Yes. For T42/T42p: 1. Turn on the computer; then, while the "To interrupt normal startup, press the blue Access IBM button" General descriptions 29

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information
stored
in
the
BIOS
Setup
Utility.
The
user
must
enter
the
SVP
in
order
to
get
access
to
the
BIOS
Setup
Utility
and
change
the
system
configuration.
Attention:
If
the
SVP
has
been
forgotten
and
cannot
be
made
available
to
the
servicer,
there
is
no
service
procedure
to
reset
the
password.
The
system
board
must
be
replaced
for
a
scheduled
fee.
How
to
remove
the
power-on
password
To
remove
a
POP
that
you
have
forgotten,
do
the
following:
(A)
If
no
SVP
has
been
set:
1.
Turn
off
the
computer.
2.
Remove
the
battery
pack.
For
how
to
remove
the
battery
pack,
see
“1010
Battery
pack
for
14.1-in.
LCD
models”
on
page
71.
3.
Remove
the
backup
battery.
For
how
to
remove
the
backup
battery,
see
“1140
Backup
battery
for
14.1-in.
LCD
models”
on
page
106.
4.
Turn
on
the
computer
and
wait
until
the
POST
ends.
After
the
POST
ends,
the
password
prompt
does
not
appear.
The
POP
has
been
removed.
5.
Reinstall
the
backup
battery
and
the
battery
pack.
(B)
If
an
SVP
has
been
set
and
is
known
by
the
servicer:
For
T40/T40p,
T41/T41p:
1.
Turn
on
the
computer
and
watch
the
lower
left
of
the
screen
for
a
message
saying,
“To
interrupt
normal
startup,
press
the
blue
Access
IBM
button.”
When
that
message
appears,
press
the
Access
IBM
button.
2.
Enter
the
SVP.
Double-click
Start
setup
utility
.
3.
Select
Security
,
using
the
cursor
keys
to
move
down
the
menu.
4.
Select
Password
.
5.
Select
Power-On
Password
.
6.
At
the
Enter
Current
Password
field,
enter
the
SVP.
7.
When
the
Enter
New
Password
field
opens,
leave
it
blank
and
press
Enter
twice.
8.
In
the
Changes
have
been
saved
window,
press
Enter.
9.
Press
F10;
then,
in
the
Setup
confirmation
window,
select
Yes
.
For
T42/T42p:
1.
Turn
on
the
computer;
then,
while
the
“To
interrupt
normal
startup,
press
the
blue
Access
IBM
button”
Related
service
information
General
descriptions
29