Lenovo ThinkCentre A52 Hardware Maintenance Manual - Page 60

Password, Administrator, Setting, changing, deleting, password, Using, Security, Profile, Device

Page 60 highlights

User Password When a User Password is set, the user is prompted to type a valid password each time the computer is turned on. The computer cannot be used until a valid password is typed from the keyboard. Administrator Password Setting an Administrator Password deters unauthorized persons from changing configuration settings. If you are responsible for maintaining the settings of several computers, you might want to set an Administrator Password. After you set an Administrator Password, a password prompt is displayed each time you try to access the Setup Utility program. If both the user and administrator passwords are set, you can type either password. However, to change any configuration settings, you must use your administrator password. Setting, changing, and deleting a password To set, change, or delete a password, do the following: Note: A password can be any combination of up to seven characters (A- Z, a-z, and 0-9) 1. Start the Setup Utility program (see "Starting the Setup Utility program" on page 53) 2. From the Setup Utility program menu, select Security. 3. Select Set Passwords. Read the information displayed on the right side of the screen. Using Security Profile by Device Security Profile by Device is used to enable or disable user access to the following devices: IDE controller Diskette Drive Access Diskette Write Protect When this feature is set to Disable, all devices connected to the IDE controller (such as hard disk drives or the CD-ROM drive) are disabled and will not be displayed in the system configuration. When this feature is set to Disable, the diskette drive cannot be accessed. When this feature is set to Enable, all diskettes are treated as if they are write-protected. To set Security Profile by Device, do the following: 1. Start the Setup Utility program (see "Starting the Setup Utility program" on page 53) 2. From the Setup Utility program menu, select Security. 3. Select Security Profile by Device. 4. Select the desired devices and settings and press Enter. 5. Return to the Setup Utility program menu, select Exit, and then Save Settings or Save and exit the Setup Utility. 54 Hardware Maintenance Manual

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User
Password
When
a
User
Password
is
set,
the
user
is
prompted
to
type
a
valid
password
each
time
the
computer
is
turned
on.
The
computer
cannot
be
used
until
a
valid
password
is
typed
from
the
keyboard.
Administrator
Password
Setting
an
Administrator
Password
deters
unauthorized
persons
from
changing
configuration
settings.
If
you
are
responsible
for
maintaining
the
settings
of
several
computers,
you
might
want
to
set
an
Administrator
Password.
After
you
set
an
Administrator
Password,
a
password
prompt
is
displayed
each
time
you
try
to
access
the
Setup
Utility
program.
If
both
the
user
and
administrator
passwords
are
set,
you
can
type
either
password.
However,
to
change
any
configuration
settings,
you
must
use
your
administrator
password.
Setting,
changing,
and
deleting
a
password
To
set,
change,
or
delete
a
password,
do
the
following:
Note:
A
password
can
be
any
combination
of
up
to
seven
characters
(A-
Z,
a-z,
and
0-9)
1.
Start
the
Setup
Utility
program
(see
“Starting
the
Setup
Utility
program”
on
page
53)
2.
From
the
Setup
Utility
program
menu,
select
Security
.
3.
Select
Set
Passwords
.
Read
the
information
displayed
on
the
right
side
of
the
screen.
Using
Security
Profile
by
Device
Security
Profile
by
Device
is
used
to
enable
or
disable
user
access
to
the
following
devices:
IDE
controller
When
this
feature
is
set
to
Disable
,
all
devices
connected
to
the
IDE
controller
(such
as
hard
disk
drives
or
the
CD-ROM
drive)
are
disabled
and
will
not
be
displayed
in
the
system
configuration.
Diskette
Drive
Access
When
this
feature
is
set
to
Disable
,
the
diskette
drive
cannot
be
accessed.
Diskette
Write
Protect
When
this
feature
is
set
to
Enable
,
all
diskettes
are
treated
as
if
they
are
write-protected.
To
set
Security
Profile
by
Device,
do
the
following:
1.
Start
the
Setup
Utility
program
(see
“Starting
the
Setup
Utility
program”
on
page
53)
2.
From
the
Setup
Utility
program
menu,
select
Security
.
3.
Select
Security
Profile
by
Device
.
4.
Select
the
desired
devices
and
settings
and
press
Enter.
5.
Return
to
the
Setup
Utility
program
menu,
select
Exit
,
and
then
Save
Settings
or
Save
and
exit
the
Setup
Utility
.
54
Hardware
Maintenance
Manual