(English) User Guide - Lenovo A7/A5 Series
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Using the Software 27 Lenovo Support 28 Troubleshooting and Confirming Setup 29 Troubleshooting Display Problems 30 Troubleshooting Touch screen 31 Troubleshooting Audio Problems 31 Troubleshooting Software Problems 32 Troubleshooting Problems with Optical Drives and Hard Disks 33 Special considerations for troubleshooting Windows 34 Windows Help and Support 34 BIOS setup utility 34 Performing...
Using the Software 27 Lenovo Support 28 Troubleshooting and Confirming Setup 29 Troubleshooting Display Problems 30 Troubleshooting Touch screen 31 Troubleshooting Audio Problems 31 Troubleshooting Software Problems 32 Troubleshooting Problems with Optical Drives and Hard Disks 33 Special considerations for troubleshooting Windows 34 Windows Help and Support 34 BIOS setup utility 34 Performing...
(English) User Guide - Lenovo A7/A5 Series
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... for troubleshooting Windows Record the following : • Select the Settings charm, then select Help. • Press Windows key + F1. BIOS setup utility What is ROM-based software. How can read the Windows Help and Support file on your computer. Repeatedly press and release the... F1 key once turning on the computer to explore. You can I start the BIOS setup utility: 1. It communicates basic computer information and provides options for setting boot devices, security, hardware mode, and other preferences. Shut ...
... for troubleshooting Windows Record the following : • Select the Settings charm, then select Help. • Press Windows key + F1. BIOS setup utility What is ROM-based software. How can read the Windows Help and Support file on your computer. Repeatedly press and release the... F1 key once turning on the computer to explore. You can I start the BIOS setup utility: 1. It communicates basic computer information and provides options for setting boot devices, security, hardware mode, and other preferences. Shut ...
Lenovo A540/A740 Hardware Maintenance Manual
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... module 38 Replacing the camera 39 Replacing the LED panel 40 A540 FRU lists 42 A740 FRU lists 46 Chapter 8. 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. General information . . . . 53 Additional Service Information 53 © Copyright Lenovo 2014 iii General information . . . . . 9 Specifications 9 Chapter 4. Safety information 3 General...
... module 38 Replacing the camera 39 Replacing the LED panel 40 A540 FRU lists 42 A740 FRU lists 46 Chapter 8. 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. General information . . . . 53 Additional Service Information 53 © Copyright Lenovo 2014 iii General information . . . . . 9 Specifications 9 Chapter 4. Safety information 3 General...
Lenovo A540/A740 Hardware Maintenance Manual
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...Setup Utility program." The following types of letters and numbers. • Do not use your name or your user name. • Do not use the Lenovo BIOS Setup Utility program to set passwords, read the following : 1. However, if you decide to set passwords to 16 characters (a-z and 0-9). We suggest that ...Password • Power-On Password You do the following sections. To view or change the configuration settings of which operating system you start the Lenovo BIOS Setup Utility program, do not have to set , the Setup Utility program menu will not be any similar settings in the...
...Setup Utility program." The following types of letters and numbers. • Do not use your name or your user name. • Do not use the Lenovo BIOS Setup Utility program to set passwords, read the following : 1. However, if you decide to set passwords to 16 characters (a-z and 0-9). We suggest that ...Password • Power-On Password You do the following sections. To view or change the configuration settings of which operating system you start the Lenovo BIOS Setup Utility program, do not have to set , the Setup Utility program menu will not be any similar settings in the...
Lenovo A540/A740 Hardware Maintenance Manual
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...Setup Notice confirming that changes have been saved will be any combination of letters and numbers up to 16 characters (a-z and 0-9). 14 Lenovo A540/A740Hardware Maintenance Manual Select Save changes and Exit from changing configuration settings. Power-On Password When a Power-On Password is set an... the Security menu, select Set Administrator Password and press the Enter key. 3. To change any combination of several computers. Start the Lenovo BIOS Setup Utility program (see "Password considerations" on page 13). 2. Type the new password, then press the Enter key. From the...
...Setup Notice confirming that changes have been saved will be any combination of letters and numbers up to 16 characters (a-z and 0-9). 14 Lenovo A540/A740Hardware Maintenance Manual Select Save changes and Exit from changing configuration settings. Power-On Password When a Power-On Password is set an... the Security menu, select Set Administrator Password and press the Enter key. 3. To change any combination of several computers. Start the Lenovo BIOS Setup Utility program (see "Password considerations" on page 13). 2. Type the new password, then press the Enter key. From the...
Lenovo A540/A740 Hardware Maintenance Manual
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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 page 13.) 2. Start the Lenovo BIOS Setup Utility program (See "Starting the Lenovo BIOS Setup Utility program" on page 13.) 2. Type the current password then press the Enter... : 1. From the Security menu, select Set Power-On Password and press the Enter key. 3. Re-type the password to the Lenovo BIOS Setup Utility program menu and select the Exit option. 5. The password dialog box will be installed. Select Save changes and Exit from ...
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 page 13.) 2. Start the Lenovo BIOS Setup Utility program (See "Starting the Lenovo BIOS Setup Utility program" on page 13.) 2. Type the current password then press the Enter... : 1. From the Security menu, select Set Power-On Password and press the Enter key. 3. Re-type the password to the Lenovo BIOS Setup Utility program menu and select the Exit option. 5. The password dialog box will be installed. Select Save changes and Exit from ...
Lenovo A540/A740 Hardware Maintenance Manual
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... to start up or down. Depending on page 13). 2. Notes: 16 Lenovo A540/A740Hardware Maintenance Manual Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Note: If the...Exit from the menu. Select Audio Setup, press the Enter key, then select Onboard Audio Controller. 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 procedure to exclude the device from...
... to start up or down. Depending on page 13). 2. Notes: 16 Lenovo A540/A740Hardware Maintenance Manual Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Note: If the...Exit from the menu. Select Audio Setup, press the Enter key, then select Onboard Audio Controller. 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 procedure to exclude the device from...
Lenovo A540/A740 Hardware Maintenance Manual
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... 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 want to the Lenovo BIOS Setup Utility program main menu. Do one of the following: • If you do not want to exit the... Lenovo BIOS Setup Utility program. b. Using the Setup Utility 17 Exiting the Lenovo BIOS Setup Utility program After you do not want to return to press the Esc key several times. If you finish...
... 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 want to the Lenovo BIOS Setup Utility program main menu. Do one of the following: • If you do not want to exit the... Lenovo BIOS Setup Utility program. b. Using the Setup Utility 17 Exiting the Lenovo BIOS Setup Utility program After you do not want to return to press the Esc key several times. If you finish...
Lenovo A540/A740 Hardware Maintenance Manual
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... device or Insert Boot Media in Startup and set . Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo A540/A740Hardware Maintenance Manual External devices (modem, printer, or mouse) b. Hard disk drive f. If all devices and components have bootable media in the ...boot device. Make sure the keyboard is properly connected to the computer and that certain options are held pressed during POST. The BIOS was unable to find the failing device or component. Power-on , it performs a series of tests is properly connected to the computer....
... device or Insert Boot Media in Startup and set . Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo A540/A740Hardware Maintenance Manual External devices (modem, printer, or mouse) b. Hard disk drive f. If all devices and components have bootable media in the ...boot device. Make sure the keyboard is properly connected to the computer and that certain options are held pressed during POST. The BIOS was unable to find the failing device or component. Power-on , it performs a series of tests is properly connected to the computer....
Lenovo A540/A740 Hardware Maintenance Manual
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... and power interface (ACPI) BIOS As this manual. Power management Power management reduces the power consumption of certain components of the computer and the settings for Advanced Power Management (APM) BIOS mode is allowed to wake the System. © Copyright Lenovo 2014 53 Not all computer models... covered by this computer has an ACPI BIOS system, the operating system is ignored. This can specify a date ...
... and power interface (ACPI) BIOS As this manual. Power management Power management reduces the power consumption of certain components of the computer and the settings for Advanced Power Management (APM) BIOS mode is allowed to wake the System. © Copyright Lenovo 2014 53 Not all computer models... covered by this computer has an ACPI BIOS system, the operating system is ignored. This can specify a date ...