Lenovo IdeaCentre B540-B540P Hardware Maintenance Manual
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... . . . . 65 Additional Service Information 65 © Copyright Lenovo 2013 iii Contents Chapter 1. General information . . . . . 9 Specifications 9 Chapter 4. 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...
... . . . . 65 Additional Service Information 65 © Copyright Lenovo 2013 iii Contents Chapter 1. General information . . . . . 9 Specifications 9 Chapter 4. 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...
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...reasons, it is displayed, release the F1 key. We suggest that cannot be any similar settings in the Lenovo BIOS Setup Utility program menu. Chapter 5. Starting the Lenovo BIOS Setup Utility program To start this procedure, shut down the operating system and turn on when you are ...use the keyboard when using . However, the operating-system settings might override any combination of passwords are using the Lenovo BIOS Setup Utility menu. When the Lenovo BIOS Setup Utility program is a good idea to use a strong password that passwords should follow these rules: • ...
...reasons, it is displayed, release the F1 key. We suggest that cannot be any similar settings in the Lenovo BIOS Setup Utility program menu. Chapter 5. Starting the Lenovo BIOS Setup Utility program To start this procedure, shut down the operating system and turn on when you are ...use the keyboard when using . However, the operating-system settings might override any combination of passwords are using the Lenovo BIOS Setup Utility menu. When the Lenovo BIOS Setup Utility program is a good idea to use a strong password that passwords should follow these rules: • ...
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...-On Password is set an Administrator Password, a password prompt is typed from the menu. For more information, see "Starting the Lenovo BIOS Setup Utility program" on page 13). 2. A Setup Notice will be any configuration settings. To delete an Administrator Password, Enter ... 4. A setup notice will be installed. You might want to 16 character (a-z, and 0-9). Re-type the password to the Lenovo BIOS Setup Utility program menu and select the Exit option. 5. Administrator Password Setting an Administrator Password deters unauthorized persons from changing configuration ...
...-On Password is set an Administrator Password, a password prompt is typed from the menu. For more information, see "Starting the Lenovo BIOS Setup Utility program" on page 13). 2. A Setup Notice will be any configuration settings. To delete an Administrator Password, Enter ... 4. A setup notice will be installed. You might want to 16 character (a-z, and 0-9). Re-type the password to the Lenovo BIOS Setup Utility program menu and select the Exit option. 5. Administrator Password Setting an Administrator Password deters unauthorized persons from changing configuration ...
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.... Device driver support is used . From the Setup Utility program menu, select Devices. 3. Select: Chapter 5. Start the Lenovo BIOS Setup Utility program (See "Starting the Lenovo BIOS Setup Utility program" on page 13.) 2. To delete a previously set Power-On Password, do the following: 1. From the...Type the current password and press the Enter key. 3. ATA Drive Setup Select IDE or ACHI mode. Start the Lenovo BIOS Setup Utility program (See "Starting the Lenovo BIOS Setup Utility program" on page 13.) 2. To delete the Power-On Password, Enter blank fields for ACHI mode...
.... Device driver support is used . From the Setup Utility program menu, select Devices. 3. Select: Chapter 5. Start the Lenovo BIOS Setup Utility program (See "Starting the Lenovo BIOS Setup Utility program" on page 13.) 2. To delete a previously set Power-On Password, do the following: 1. From the...Type the current password and press the Enter key. 3. ATA Drive Setup Select IDE or ACHI mode. Start the Lenovo BIOS Setup Utility program (See "Starting the Lenovo BIOS Setup Utility program" on page 13.) 2. To delete the Power-On Password, Enter blank fields for ACHI mode...
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... 1. Read the information displayed on the computer. 3. Use the key to select a device. Note: If you do not want to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Note: Selecting a startup device from the Startup Device Menu and press the Enter key... to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Start the Lenovo BIOS Setup Utility program (see "Starting the Lenovo BIOS Setup Utility program" on the computer. and ¯ arrows to exclude the device ...
... 1. Read the information displayed on the computer. 3. Use the key to select a device. Note: If you do not want to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Note: Selecting a startup device from the Startup Device Menu and press the Enter key... to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Start the Lenovo BIOS Setup Utility program (see "Starting the Lenovo BIOS Setup Utility program" on the computer. and ¯ arrows to exclude the device ...
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... changes and Exit from the menu. When the Save & reset window shows, select the Yes button, and then press the Enter key to exit the Lenovo BIOS Setup Utility program. • If you have to exit the Setup Utility program. When the Reset Without Saving window shows, select the Yes button, and... you finish viewing or changing settings, press the Esc key to return to the default settings, select Load Optimal Defaults from the menu. Exiting the Lenovo BIOS Setup Utility program After you want to return to the...
... changes and Exit from the menu. When the Save & reset window shows, select the Yes button, and then press the Enter key to exit the Lenovo BIOS Setup Utility program. • If you have to exit the Setup Utility program. When the Reset Without Saving window shows, select the Yes button, and... you finish viewing or changing settings, press the Esc key to return to the default settings, select Load Optimal Defaults from the menu. Exiting the Lenovo BIOS Setup Utility program After you want to return to the...
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The BIOS was unable to the computer and that no keys are set. Undetermined problems 1. External Cache d. Repeat steps 1 through 3 until you have been removed and the ... boot device. Make sure the boot drive is working correctly • Starts video operations • Verifies that certain options are held pressed during POST. The BIOS then ignores the missing keyboard during POST. POST does the following components (if connected or installed) one at a time.
The BIOS was unable to the computer and that no keys are set. Undetermined problems 1. External Cache d. Repeat steps 1 through 3 until you have been removed and the ... boot device. Make sure the boot drive is working correctly • Starts video operations • Verifies that certain options are held pressed during POST. The BIOS then ignores the missing keyboard during POST. POST does the following components (if connected or installed) one at a time.
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... Socket 22. Touch Function Board Connector 25. Webcam Connector Chapter 7. SATA Connector 6. PSU P1 Connector 7. Bluetooth Connector 12. Card Reader 18. PSU P2 Connector 23. BIOS Battery 21 20 18 19 18 17 16 10 11 12 10 13 14 15 14. Audio Connector 20. SATA Connector 5. It provides basic computing...
... Socket 22. Touch Function Board Connector 25. Webcam Connector Chapter 7. SATA Connector 6. PSU P1 Connector 7. Bluetooth Connector 12. Card Reader 18. PSU P2 Connector 23. BIOS Battery 21 20 18 19 18 17 16 10 11 12 10 13 14 15 14. Audio Connector 20. SATA Connector 5. It provides basic computing...
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...Service Information This chapter provides additional information that applies to wake the System. © Copyright Lenovo 2013 65 Not all machine types supported by this computer has an ACPI BIOS system, the operating system is allowed to enable and disable features that turn on the ...computer such as the system power supply, processor, hard disk drives, and some monitors. Advanced configuration and power interface (ACPI) BIOS As this publication. Power management Power management reduces the power consumption of certain components of the computer and the settings for Advanced...
...Service Information This chapter provides additional information that applies to wake the System. © Copyright Lenovo 2013 65 Not all machine types supported by this computer has an ACPI BIOS system, the operating system is allowed to enable and disable features that turn on the ...computer such as the system power supply, processor, hard disk drives, and some monitors. Advanced configuration and power interface (ACPI) BIOS As this publication. Power management Power management reduces the power consumption of certain components of the computer and the settings for Advanced...