Lenovo H520s Hardware Maintenance Manual
Page 5
...problems 20 Chapter 7. General information . . . . 53 Additional Service Information 53 © Copyright Lenovo 2012 iii Using the Setup Utility. . . 13 Starting the Lenovo BIOS Setup Utility program . 13 Viewing and changing settings 13 Using passwords 13 Enabling or disabling a ...device 15 Selecting a startup device 16 Exiting the Lenovo BIOS Setup Utility program . . 17 Chapter 6. Safety information 3 General safety 3 Electrical safety 3 Safety inspection guide 5 Handling electrostatic ...
...problems 20 Chapter 7. General information . . . . 53 Additional Service Information 53 © Copyright Lenovo 2012 iii Using the Setup Utility. . . 13 Starting the Lenovo BIOS Setup Utility program . 13 Viewing and changing settings 13 Using passwords 13 Enabling or disabling a ...device 15 Selecting a startup device 16 Exiting the Lenovo BIOS Setup Utility program . . 17 Chapter 6. Safety information 3 General safety 3 Electrical safety 3 Safety inspection guide 5 Handling electrostatic ...
Lenovo H520s Hardware Maintenance Manual
Page 19
...view or change the configuration settings of your computer is displayed, release the F1 key. Password considerations A password can use the Lenovo BIOS Setup Utility program to set any passwords to prevent unauthorized persons from your computer and data. We suggest that cannot be any ...Using the Setup Utility The Setup Utility program is used to your previous password. However, if you type your computer. Starting the Lenovo BIOS Setup Utility program To start this procedure, shut down the operating system and turn on the bottom of passwords are not case sensitive...
...view or change the configuration settings of your computer is displayed, release the F1 key. Password considerations A password can use the Lenovo BIOS Setup Utility program to set any passwords to prevent unauthorized persons from your computer and data. We suggest that cannot be any ...Using the Setup Utility The Setup Utility program is used to your previous password. However, if you type your computer. Starting the Lenovo BIOS Setup Utility program To start this procedure, shut down the operating system and turn on the bottom of passwords are not case sensitive...
Lenovo H520s Hardware Maintenance Manual
Page 20
...When a Power-On Password is set an Administrator Password, a password prompt is typed from the keyboard. However, you cannot start the Lenovo BIOS Setup Utility program until a valid password is displayed every time you can type either password. The password dialog box will be installed.... If you are set an Administrator Password if you type the password correctly, the password will be displayed. Start the Lenovo BIOS Setup Utility program (see "Starting the Lenovo BIOS Setup Utility program" on page 13. 1. Type the new password, then press Enter key. To delete a previously...
...When a Power-On Password is set an Administrator Password, a password prompt is typed from the keyboard. However, you cannot start the Lenovo BIOS Setup Utility program until a valid password is displayed every time you can type either password. The password dialog box will be installed.... If you are set an Administrator Password if you type the password correctly, the password will be displayed. Start the Lenovo BIOS Setup Utility program (see "Starting the Lenovo BIOS Setup Utility program" on page 13. 1. Type the new password, then press Enter key. To delete a previously...
Lenovo H520s Hardware Maintenance Manual
Page 21
... The Devices options is used without device driver support. If it is required for each new password line item. This option allows you to the Lenovo BIOS Setup Utility program menu and select the Exit option. 5. Chapter 5. To change a Power-On Password, do the following : 1. From the ...Type the current password then press the Enter key. 4. To set Power-On Password, do the following : 1. Start the Lenovo BIOS Setup Utility program (See "Starting the Lenovo BIOS Setup Utility program" on how the hard disk image was installed, changing this option to be used to enable or disable user...
... The Devices options is used without device driver support. If it is required for each new password line item. This option allows you to the Lenovo BIOS Setup Utility program menu and select the Exit option. 5. Chapter 5. To change a Power-On Password, do the following : 1. From the ...Type the current password then press the Enter key. 4. To set Power-On Password, do the following : 1. Start the Lenovo BIOS Setup Utility program (See "Starting the Lenovo BIOS Setup Utility program" on how the hard disk image was installed, changing this option to be used to enable or disable user...
Lenovo H520s Hardware Maintenance Manual
Page 22
...on the computer. 3. When the Startup Device Menu appears, release the F12 key. Selecting or changing the startup device sequence 16 Lenovo H520sHardware Maintenance Manual This feature will allow the computer to begin. Network Setup press the Enter key, then select Onboard Ethernet Support...) are bootable. 1. Video Setup press the Enter key, and then select Video Setup. Note: Not all devices connected to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Return to the audio connectors (e.g. From the Setup Utility program menu, select Devices. 3.
...on the computer. 3. When the Startup Device Menu appears, release the F12 key. Selecting or changing the startup device sequence 16 Lenovo H520sHardware Maintenance Manual This feature will allow the computer to begin. Network Setup press the Enter key, then select Onboard Ethernet Support...) are bootable. 1. Video Setup press the Enter key, and then select Video Setup. Note: Not all devices connected to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Return to the audio connectors (e.g. From the Setup Utility program menu, select Devices. 3.
Lenovo H520s Hardware Maintenance Manual
Page 23
...8226; If you do not want to save the settings, select Discard changes and Exit from the menu. Chapter 5. Start the Lenovo BIOS Setup Utility program (see "Starting the Lenovo BIOS Setup Utility program" on the right side of the following : 1. Use the key to move a device up or down....to save the settings, select Discard changes and Exit from the menu. Notes: a. and ¯ arrows to the Lenovo BIOS Setup Utility program main menu. Exiting the Lenovo BIOS Setup Utility program After you finish viewing or changing settings, press the Esc key to return to select a device. To...
...8226; If you do not want to save the settings, select Discard changes and Exit from the menu. Chapter 5. Start the Lenovo BIOS Setup Utility program (see "Starting the Lenovo BIOS Setup Utility program" on the right side of the following : 1. Use the key to move a device up or down....to save the settings, select Discard changes and Exit from the menu. Notes: a. and ¯ arrows to the Lenovo BIOS Setup Utility program main menu. Exiting the Lenovo BIOS Setup Utility program After you finish viewing or changing settings, press the Esc key to return to select a device. To...
Lenovo H520s Hardware Maintenance Manual
Page 26
...to the computer and that the boot drive is working correctly • Starts video operations • Verifies that no keys are set. The BIOS then ignores the missing keyboard during POST. External devices (modem, printer, or mouse) b. Hard disk drive f. To purposely configure the computer... Media in the boot device. Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo H520sHardware Maintenance Manual The BIOS was unable to find the failing device or component. Power-off the computer. 2. External Cache d. External Cache RAM e....
...to the computer and that the boot drive is working correctly • Starts video operations • Verifies that no keys are set. The BIOS then ignores the missing keyboard during POST. External devices (modem, printer, or mouse) b. Hard disk drive f. To purposely configure the computer... Media in the boot device. Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo H520sHardware Maintenance Manual The BIOS was unable to find the failing device or component. Power-off the computer. 2. External Cache d. External Cache RAM e....
Lenovo H520s Hardware Maintenance Manual
Page 59
...automatically. Chapter 9. General information This chapter provides general information that applies to all operating systems support ACPI BIOS mode. Power management Power management reduces the power consumption of certain components of the computer and the settings for Advanced Power Management... Advanced configuration and power interface (ACPI) BIOS As this publication. Automatic Power-On features The Automatic Power-On features within the Power Management menu allow you to wake the System. © Copyright Lenovo 2012 53 Additional Service Information This chapter provides...
...automatically. Chapter 9. General information This chapter provides general information that applies to all operating systems support ACPI BIOS mode. Power management Power management reduces the power consumption of certain components of the computer and the settings for Advanced Power Management... Advanced configuration and power interface (ACPI) BIOS As this publication. Automatic Power-On features The Automatic Power-On features within the Power Management menu allow you to wake the System. © Copyright Lenovo 2012 53 Additional Service Information This chapter provides...