Lenovo 7571 Manuel D’Utilisation

Page de 668
Chapter
 
11.
 
Additional
 
service
 
information
 
This
 
chapter
 
provides
 
additional
 
information
 
that
 
the
 
service
 
representative
 
might
 
find
 
helpful.
 
Security
 
features
 
Security
 
features
 
in
 
this
 
section
 
include
 
the
 
following:
 
v
   
Passwords
 
v
   
Vital
 
Product
 
Data
 
v
   
Secure
 
Managed
 
Client
 
(some
 
models)
Hardware
 
controlled
 
passwords
 
Use
 
the
 
Setup
 
Utility
 
program
 
to
 
set
 
the
 
hardware
 
controlled
 
passwords.
 
For
 
more
 
information
 
about
 
passwords,
 
see
 
Operating
 
system
 
password
 
Note:
 
This
 
section
 
applies
 
only
 
to
 
computer
 
models
 
that
 
have
 
an
 
operating
 
system
 
preinstalled
 
from
 
Lenovo.
 
An
 
operating
 
system
 
password
 
is
 
very
 
similar
 
to
 
a
 
power-on
 
password
 
and
 
denies
 
access
 
to
 
the
 
computer
 
by
 
an
 
unauthorized
 
user
 
when
 
the
 
password
 
is
 
activated.
 
The
 
computer
 
is
 
unusable
 
until
 
the
 
correct
 
password
 
is
 
entered
 
and
 
recognized
 
by
 
the
 
computer.
 
Vital
 
Product
 
Data
 
Each
 
computer
 
has
 
a
 
unique
 
Vital
 
Product
 
Data
 
(VPD)
 
code
 
stored
 
in
 
the
 
nonvolatile
 
memory
 
on
 
the
 
system
 
board.
 
After
 
you
 
replace
 
the
 
system
 
board,
 
the
 
VPD
 
must
 
be
 
updated.
 
To
 
update
 
the
 
VPD,
 
see
 
Secure
 
Managed
 
Client
 
The
 
Secure
 
Managed
 
Client
 
(SMC)
 
is
 
a
 
storage-based,
 
desktop
 
computing
 
solution
 
that
 
helps
 
businesses
 
reduce
 
IT
 
costs
 
and
 
improve
 
security
 
by
 
turning
 
off
 
hard
 
disk
 
drives
 
and
 
storing
 
all
 
data
 
in
 
a
 
non-server
 
remote
 
location
 
while
 
offering
 
users
 
the
 
flexibility
 
and
 
performance
 
of
 
a
 
traditional
 
desktop
 
computer.
 
For
 
computer
 
models
 
that
 
do
 
not
 
have
 
an
 
internal
 
hard
 
disk
 
drive
 
and
 
a
 
preinstalled
 
operating
 
system,
 
but
 
use
 
a
 
remote
 
hard
 
disk
 
drive
 
accessed
 
through
 
the
 
SMC
 
-
 
Storage
 
Array,
 
contact
 
the
 
network
 
or
 
storage
 
administrator.
 
BIOS
 
levels
 
An
 
incorrect
 
level
 
of
 
BIOS
 
can
 
cause
 
false
 
errors
 
and
 
unnecessary
 
FRU
 
replacement.
 
Use
 
the
 
following
 
information
 
to
 
determine
 
the
 
current
 
level
 
of
 
BIOS
 
installed
 
in
 
the
 
computer,
 
the
 
latest
 
BIOS
 
available
 
for
 
the
 
computer,
 
and
 
where
 
to
 
obtain
 
the
 
latest
 
level
 
of
 
BIOS.
 
v
   
To
 
determine
 
the
 
current
 
level
 
of
 
BIOS:
 
   
Start
 
the
 
Setup
 
Utility.
 
   
See
 
BIOS
 
Revision
 
Level
 
on
 
the
 
Main
 
setup
 
screen.
 
©
 
Copyright
 
Lenovo
 
2008,
 
2009
 
655