Lenovo ThinkCentre M51e (English) User guide - Page 38

Padlock, Password, protection, Changing, battery

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Padlock Your computer is equipped with a padlock loop such that the cover cannot be removed when a padlock is installed. Make sure that the padlock you install does not interfere with computer cables. ® Password protection To deter unauthorized use of your computer, you can use the Setup Utility program to set passwords. See "Using passwords" on page 25. What to do next v To work with another option, go to the appropriate section. v To complete the installation, go to "Replacing the cover and connecting the cables" on page 24. Changing the battery Your computer has a special type of memory that maintains the date, time, and settings for built-in features, such as parallel-port assignments (configuration). A battery keeps this information active when you turn off the computer. 22 User Guide The battery normally requires no charging or maintenance throughout its life; however, no battery lasts forever. If the battery fails, the date, time, and configuration information (including passwords) are lost. An error message is displayed when you turn on the computer.

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Padlock
Your
computer
is
equipped
with
a
padlock
loop
such
that
the
cover
cannot
be
removed
when
a
padlock
is
installed.
Make
sure
that
the
padlock
you
install
does
not
interfere
with
computer
cables.
Password
protection
To
deter
unauthorized
use
of
your
computer,
you
can
use
the
Setup
Utility
program
to
set
passwords.
See
“Using
passwords”
on
page
25.
What
to
do
next
v
To
work
with
another
option,
go
to
the
appropriate
section.
v
To
complete
the
installation,
go
to
“Replacing
the
cover
and
connecting
the
cables”
on
page
24.
Changing
the
battery
Your
computer
has
a
special
type
of
memory
that
maintains
the
date,
time,
and
settings
for
built-in
features,
such
as
parallel-port
assignments
(configuration).
A
battery
keeps
this
information
active
when
you
turn
off
the
computer.
The
battery
normally
requires
no
charging
or
maintenance
throughout
its
life;
however,
no
battery
lasts
forever.
If
the
battery
fails,
the
date,
time,
and
configuration
information
(including
passwords)
are
lost.
An
error
message
is
displayed
when
you
turn
on
the
computer.
22
User
Guide