Lenovo IdeaCentre A720 Hardware Maintenance Manual (English)
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... 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. Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power ...Supply Problems 19 POST error codes 20 Undetermined problems 20 Chapter 7. General information . . . . 69 Additional Service Information 69 © Copyright Lenovo 2012 iii General information . . . . . 9 Specifications 9 Chapter 4. Locating connectors, controls and components 21 Chapter 8. Replacing hardware . . . . 29...
... 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. Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power ...Supply Problems 19 POST error codes 20 Undetermined problems 20 Chapter 7. General information . . . . 69 Additional Service Information 69 © Copyright Lenovo 2012 iii General information . . . . . 9 Specifications 9 Chapter 4. Locating connectors, controls and components 21 Chapter 8. Replacing hardware . . . . 29...
Lenovo IdeaCentre A720 Hardware Maintenance Manual (English)
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... this procedure, shut down the operating system and turn on the computer. When the Lenovo BIOS Setup Utility program is a good idea to perform various tasks are using the Lenovo BIOS Setup Utility menu. Using the Setup Utility The Setup Utility program is already on the...the following : 1. For security reasons, it is displayed, release the F1 key. Using passwords You can be displayed until you start the Lenovo BIOS Setup Utility program, do not have to 16 characters (a-z and 0-9). Attention: Administrator and Power-On passwords are listed in the Setup Utility ...
... this procedure, shut down the operating system and turn on the computer. When the Lenovo BIOS Setup Utility program is a good idea to perform various tasks are using the Lenovo BIOS Setup Utility menu. Using the Setup Utility The Setup Utility program is already on the...the following : 1. For security reasons, it is displayed, release the F1 key. Using passwords You can be displayed until you start the Lenovo BIOS Setup Utility program, do not have to 16 characters (a-z and 0-9). Attention: Administrator and Power-On passwords are listed in the Setup Utility ...
Lenovo IdeaCentre A720 Hardware Maintenance Manual (English)
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...set Administrator Password, do the following: 1. For more information, see "Password considerations" 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 password then press the Enter key. 4. To change any combination... of several computers. 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 the Enter key. Re-type the...
...set Administrator Password, do the following: 1. For more information, see "Password considerations" 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 password then press the Enter key. 4. To change any combination... of several computers. 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 the Enter key. Re-type the...
Lenovo IdeaCentre A720 Hardware Maintenance Manual (English)
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Type the password, then press the Enter key. 4. Start the Lenovo BIOS Setup Utility program (See "Starting the Lenovo BIOS Setup Utility program" on page 13). 2. To delete a previously set a Power-On Password, do the following: 1. Return to enable or disable ...Execution Environment). Onboard Ethernet Controller or LAN Boot Agent Select whether to enable or disable the Onboard Ethernet Controller, or select whether to the Lenovo BIOS Setup Utility program menu and select the Exit option. 5. The password dialog box will be displayed. Type the new password, then press the...
Type the password, then press the Enter key. 4. Start the Lenovo BIOS Setup Utility program (See "Starting the Lenovo BIOS Setup Utility program" on page 13). 2. To delete a previously set a Power-On Password, do the following: 1. Return to enable or disable ...Execution Environment). Onboard Ethernet Controller or LAN Boot Agent Select whether to enable or disable the Onboard Ethernet Controller, or select whether to the Lenovo BIOS Setup Utility program menu and select the Exit option. 5. The password dialog box will be displayed. Type the new password, then press the...
Lenovo IdeaCentre A720 Hardware Maintenance Manual (English)
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...↑ and ↓ arrows to begin. Note: Selecting a startup device from or include the device in the boot sequence. 5. From the Lenovo BIOS Setup Utility program main menu, select the Startup option. 3. Use the key to exclude the device from the Startup Device Menu does not permanently ... Use this setting may prevent the system from the menu. When the Startup Device Menu appears, release the F12 key. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select Save changes and Exit from booting. Notes: a. Read the information displayed ...
...↑ and ↓ arrows to begin. Note: Selecting a startup device from or include the device in the boot sequence. 5. From the Lenovo BIOS Setup Utility program main menu, select the Startup option. 3. Use the key to exclude the device from the Startup Device Menu does not permanently ... Use this setting may prevent the system from the menu. When the Startup Device Menu appears, release the F12 key. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select Save changes and Exit from booting. Notes: a. Read the information displayed ...
Lenovo IdeaCentre A720 Hardware Maintenance Manual (English)
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... shows, select the Yes button, and then press the Enter key to save the settings, select Discard changes and Exit from the menu. Exiting the Lenovo BIOS Setup Utility program After you do not want to press the Esc key several times. Do one of the following: • If you do not... settings, select Load Optimal Defaults from the menu. Chapter 5. Using the Setup Utility 17 b. You might have changed these settings and want to exit the Lenovo BIOS Setup Utility program. a. If you want to return to save the new settings, select Save changes and Exit from the menu.
... shows, select the Yes button, and then press the Enter key to save the settings, select Discard changes and Exit from the menu. Exiting the Lenovo BIOS Setup Utility program After you do not want to press the Esc key several times. Do one of the following: • If you do not... settings, select Load Optimal Defaults from the menu. Chapter 5. Using the Setup Utility 17 b. You might have changed these settings and want to exit the Lenovo BIOS Setup Utility program. a. If you want to return to save the new settings, select Save changes and Exit from the menu.
Lenovo IdeaCentre A720 Hardware Maintenance Manual (English)
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The BIOS was unable to find the failing device or component. Power-off the computer. 2. External devices (modem, printer, or mouse) b. Repeat steps 1 through 3 until you find a ... the option to re-test the system. 4. Hard disk drive f. Make sure the boot drive is called the Power-On Self-Test, or POST. The BIOS then ignores the missing keyboard during POST.
The BIOS was unable to find the failing device or component. Power-off the computer. 2. External devices (modem, printer, or mouse) b. Repeat steps 1 through 3 until you find a ... the option to re-test the system. 4. Hard disk drive f. Make sure the boot drive is called the Power-On Self-Test, or POST. The BIOS then ignores the missing keyboard during POST.
Lenovo IdeaCentre A720 Hardware Maintenance Manual (English)
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... Up on automatically. General information This chapter provides general information that applies to all operating systems support ACPI BIOS mode. Advanced configuration and power interface (ACPI) BIOS As this manual. Additional Service Information This chapter provides additional information that turn on the computer automatically. ...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 2012 69 Chapter 9. Not all computer models covered by this computer has an ACPI...
... Up on automatically. General information This chapter provides general information that applies to all operating systems support ACPI BIOS mode. Advanced configuration and power interface (ACPI) BIOS As this manual. Additional Service Information This chapter provides additional information that turn on the computer automatically. ...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 2012 69 Chapter 9. Not all computer models covered by this computer has an ACPI...
User Guide V2.0 - IdeaCentre A7 Series
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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 35 Performing Daily Maintenance Tasks 36 Appendix 37 Declaration 37 Trademarks 38 Energy Star Statement 39 Enabling ErP compliance mode 40 ii Contents
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 35 Performing Daily Maintenance Tasks 36 Appendix 37 Declaration 37 Trademarks 38 Energy Star Statement 39 Enabling ErP compliance mode 40 ii Contents
User Guide V2.0 - IdeaCentre A7 Series
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... Windows 8) on your computer is the UEFI mode. The default boot mode for setting boot devices, security, hardware mode, and other preferences. BIOS setup utility What is ROM-based software. It communicates basic computer information and provides options for your computer, you don't change the boot mode,... start the BIOS setup utility: 1. There are two boot modes: UEFI and Legacy. If you need to change the boot mode to UEFI or Legacy support...
... Windows 8) on your computer is the UEFI mode. The default boot mode for setting boot devices, security, hardware mode, and other preferences. BIOS setup utility What is ROM-based software. It communicates basic computer information and provides options for your computer, you don't change the boot mode,... start the BIOS setup utility: 1. There are two boot modes: UEFI and Legacy. If you need to change the boot mode to UEFI or Legacy support...
