1.
Turn
on
the
computer;
then,
while
the
“To
interrupt
normal
startup,
press
the
blue
Access
IBM
button”
message
is
displayed
at
the
lower-left
of
the
screen,
press
the
Access
IBM
button.
2.
For
models
supporting
the
Passphrase
function,
press
F1
while
HDP
icon
is
appearing
on
the
screen;
then
enter
the
master
HDP.
For
the
other
models,
enter
the
master
HDP.
Note:
To
check
whether
the
ThinkPad
computer
supports
the
Passphrase
function,
enter
IBM
BIOS
Setup
Utility
and
go
to
Security
->
Password.
If
using
Passphrase
item
is
displayed
in
the
menu,
this
function
is
available
on
the
ThinkPad
computer.
3.
Double—click
Start
setup
utility
.
Enter
SVP.
4.
Select
Security
,
using
the
cursor
keys
to
move
down
the
menu.
5.
Select
Password
.
6.
Select
Hard-disk
x
password
,
where
x
is
the
letter
of
the
hard-disk
drive.
A
pop-up
window
opens.
7.
Select
Master
HDP
.
8.
Enter
the
master
HDP;
then
leave
the
New
Password
field
blank
and
press
Enter
twice.
9.
Press
F10.
10.
Select
Yes
in
the
Setup
Configuration
window.
Both
user
HDP
and
master
HDP
will
have
been
removed.
Power
management
To
reduce
power
consumption,
the
computer
has
three
power
management
modes:
screen
blank,
standby,
and
hibernation.
Notes
v
Screen
blank
mode
is
called
standby
mode
in
Windows
95
and
Windows
NT.
v
Standby
mode
is
called
suspend
mode
in
Windows
95
and
Windows
NT.
Screen
blank
mode
Screen
blank
mode
has
three
variants,
as
follows:
1.
If
you
press
Fn+F3,
or
the
time
set
on
the
“LCD
off
timer”
in
IBM
BIOS
Setup
Utility
expires,
v
The
LCD
backlight
turns
off.
v
The
hard-disk
drive
motor
stops.
v
The
speaker
is
muted.
Related
service
information
General
descriptions
35
