Administrator password, Using the boot manager program, Using – Lenovo 3797 User Manual
Page 125: Boot, Manager, Program, Administrator, Password
Attention:
Before
changing
any
switch
settings
or
moving
any
jumpers,
turn
off
the
server;
then,
disconnect
all
power
cords
and
external
cables.
See
the
safety
information
that
begins
on
page
Do
not
change
settings
or
move
jumpers
on
any
system-board
switch
or
jumper
blocks
that
are
not
shown
in
this
document.
While
the
server
is
turned
off,
move
switch
5
of
the
switch
block
(SW3)
4
to
the
On
position
to
enable
the
power-on
password
override.
You
can
then
start
the
UEFI
Setup
Utility
program
and
reset
the
power-on
password.
You
do
not
have
to
return
the
switch
to
the
previous
position.
The
power-on
password
override
jumper
does
not
affect
the
administrator
password.
Administrator
password
If
an
administrator
password
is
set,
you
must
type
the
administrator
password
for
access
to
the
full
UEFI
Setup
Utility
menu.
You
can
use
any
combination
of
up
to
seven
characters
(A–Z,
a–z,
and
0–9)
for
the
password.
Attention:
If
you
set
an
administrator
password
and
then
forget
it,
there
is
no
way
to
change,
override,
or
remove
it.
You
must
replace
the
system
board.
Using
the
Boot
Manager
program
The
Boot
Manager
program
is
a
built-in,
menu-driven
configuration
utility
program
that
you
can
use
to
temporarily
redefine
the
first
startup
device
without
changing
settings
in
the
Setup
utility.
To
use
the
Boot
Manager
program,
complete
the
following
steps:
1.
Turn
off
the
server.
2.
Restart
the
server.
3.
When
the
prompt
<F12>
Select
Boot
Device
is
displayed,
press
F12.
If
a
bootable
USB
mass
storage
device
is
installed,
a
submenu
item
(USB
Key/Disk)
is
displayed.
4.
Use
the
Up
arrow
and
Down
arrow
keys
to
select
an
item
from
the
Boot
Selection
Menu
and
press
Enter.
The
next
time
the
server
starts,
it
returns
to
the
startup
sequence
that
is
set
in
the
Setup
utility.
Chapter
6.
Configuring
the
server
109