Lenovo S40-40 Lenovo S40-40 Hardware Maintenance Manual - Page 21

Enablingordisablingadevice

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To set a Power-On Password, do the following: 1. Start the Lenovo BIOS Setup Utility program (See "Starting the Lenovo BIOS Setup Utility program" on page 13.) 2. From the Security menu, select Set Power-On Password and press the Enter key. 3. The password dialog box will be displayed. Type the password, then press the Enter key. 4. Re-type the password to confirm. If you typed the password correctly, the password will be installed. To change a Power-On Password, do the following: 1. Start the Lenovo BIOS Setup Utility program (See "Starting the Lenovo BIOS Setup Utility program" on page 13.) 2. From the Security menu, select Set Power-On Password and press the Enter key. 3. The password dialog box will be displayed. Type the current password then press the Enter key. 4. Type the new password, then press the Enter key. Re-type the password to confirm the new password. If you typed the new password correctly, the new password will be installed. A Setup Noticed confirming that changes have been saved will be displayed. To delete a previously set Power-On Password, do the following : 1. From the Security menu, select Set Power-On Password and press the Enter key. 2. The password dialog box will be displayed. Type the current password and press the Enter key. 3. To delete the Power-On Password, leave each new password line item blank, then press Enter. A Setup Notice confirming that changes have been saved will be displayed. 4. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 5. Select Save changes and Exit from the menu. Enabling or disabling a device The Devices options is used to enable or disable user access to the following devices: USB Functions Select whether to enable or disable USB (Universal Serial Bus) functions. If the functions are disabled, no USB devices can be used. SATA Mode When this feature is set to Disabled, all devices connected to the SATA connectors (e.g. hard disk drives or the optical disk drive) are disabled and cannot be accessed. Onboard Audio Controller Select whether to enable or disable the Onboard Audio Controller. When this feature is set to Disabled all devices connected to the audio connectors (e.g. headphones or a microphone) are disabled and cannot be used. Onboard Ethernet Controller or LAN Boot Agent Select whether to enable or disable the Onboard Ethernet Controller, or select whether to enable or disable load onboard PXE (Preboot Execution Environment). To enable or disable a device, do the following: 1. Start the Setup Utility program (see "Starting the Setup Utility program" on page 13). 2. From the Setup Utility program menu, select Devices. 3. Select an option as follows: Select USB Setup, press the Enter key, then select USB Functions. Chapter 5. Using the Setup Utility 15

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To set a Power-On Password, do the following:
1. Start the Lenovo BIOS Setup Utility program (See ”Starting the Lenovo BIOS Setup Utility program” on
page 13.)
2. From the
Security
menu, select
SetPower-OnPassword
and press the
Enter
key.
3. The password dialog box will be displayed. Type the password, then press the
Enter
key.
4. Re-type the password to confirm. If you typed the password correctly, the password will be installed.
To change a Power-On Password, do the following:
1. Start the Lenovo BIOS Setup Utility program (See ”Starting the Lenovo BIOS Setup Utility program” on
page 13.)
2. From the
Security
menu, select
SetPower-OnPassword
and press the
Enter
key.
3. The password dialog box will be displayed. Type the current password then press the
Enter
key.
4. Type the new password, then press the
Enter
key. Re-type the password to confirm the new password.
If you typed the new password correctly, the new password will be installed. A Setup Noticed confirming
that changes have been saved will be displayed.
To delete a previously set Power-On Password, do the following :
1. From the
Security
menu, select
SetPower-OnPassword
and press the
Enter
key.
2. The password dialog box will be displayed. Type the current password and press the
Enter
key.
3. To delete the
Power-OnPassword
, leave each new password line item blank, then press Enter. A Setup
Notice confirming that changes have been saved will be displayed.
4. Return to the Lenovo BIOS Setup Utility program menu and select the
Exit
option.
5. Select
SavechangesandExit
from the menu.
Enablingordisablingadevice
The
Devices
options is used to enable or disable user access to the following devices:
USBFunctions
Select whether to enable or disable
USB
(Universal Serial
Bus) functions. If the functions are disabled, no
USB
devices can be used.
SATAMode
When this feature is set to
Disabled
, all devices
connected to the SATA connectors (e.g. hard disk drives
or the optical disk drive) are disabled and cannot be
accessed.
OnboardAudioController
Select whether to enable or disable the
Onboard
AudioController
. When this feature is set to
Disabled
all devices connected to the audio connectors (e.g.
headphones or a microphone) are disabled and cannot
be used.
OnboardEthernetControllerorLANBootAgent
Select whether to enable or disable the
OnboardEthernet
Controller
, or select whether to enable or disable load
onboard
PXE
(
PrebootExecutionEnvironment
).
To enable or disable a device, do the following:
1. Start the Setup Utility program (see “Starting the Setup Utility program” on page 13).
2. From the Setup Utility program menu, select
Devices
.
3. Select an option as follows:
Select
USBSetup
, press the
Enter
key, then select
USBFunctions
.
Chapter 5
.
Using the Setup Utility
15