Lenovo 3656 Computer Hardware User Manual


 
Chapter 6. Using the Setup Utility
The Setup Utility program is used to view and change the conguration settings of your computer, regardless
of which operating system you are using. However, the operating-system settings might override any similar
settings in the Setup Utility program.
Starting the Setup Utility program
To start the Setup Utility program, do the following:
1. If your computer is already on when you start this procedure, shut down the operating system and
turn off the computer.
2. Press and hold the F1 key then turn on the computer.
3. Release the F1 key.
Notes:
a. If you are using a USB keyboard and the Setup Utility program does not display using this method,
repeatedly press and release the F1 key rather than leaving it pressed when turning on the computer.
b. If a user password or an administrator password has been set, the Setup Utility program menu is not
displayed until you type your password. For more information, see "Using passwords" on page 39.
The Setup Utility might start automatically when POST detects that hardware has been removed or new
hardware has been installed in your computer.
Viewing and changing settings
The Setup Utility program menu lists items that identify system conguration topics. To view or change
settings, see "Starting the Setup Utility program" on page 39
.
When working with the Setup Utility program menu, you must use the keyboard. The keys used to perform
various tasks are displayed at the bottom of each screen.
Using passwords
By using the Setup Utility program, you can set passwords to prevent unauthorized persons from gaining
access to your computer and data. See "Starting the Setup Utility program" on page 39. The following
types of passwords are available:
User Password
Administrator Password
You do not have to set any passwords to use your computer. However, if you decide to set any passwords,
read the following sections.
Password considerations
A password can be any combination of up to twelve alphabetic and numeric characters (a-z and 0-9). For
security reasons, it is a good idea to use a strong password that cannot be easily compromised. Passwords
should adhere to the following rules:
Have at least eight characters in length
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