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...internal drives 69 Chapter 9. Using the Setup Utility program 53 Starting the Setup Utility program 53 © Copyright Lenovo 2013 Viewing and changing settings 53 Using passwords 53 Password considerations 54 Power-On Password 54 Administrator Password 54 Hard ... 49 Serial port problems 49 Software problems 50 USB problems 51 Diagnostics 51 Lenovo Solution Center 51 Chapter 6. General information . . . . 29 Specifications 29 Lenovo Support Web site 30 Chapter 4. About this manual 1 Important safety information 1 Chapter 2. Replacing FRUs 71 Handling static-sensitive...
...internal drives 69 Chapter 9. Using the Setup Utility program 53 Starting the Setup Utility program 53 © Copyright Lenovo 2013 Viewing and changing settings 53 Using passwords 53 Password considerations 54 Power-On Password 54 Administrator Password 54 Hard ... 49 Serial port problems 49 Software problems 50 USB problems 51 Diagnostics 51 Lenovo Solution Center 51 Chapter 6. General information . . . . 29 Specifications 29 Lenovo Support Web site 30 Chapter 4. About this manual 1 Important safety information 1 Chapter 2. Replacing FRUs 71 Handling static-sensitive...
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...) BIOS 102 Automatic Power-on features 102 Appendix A. Notices 103 Television output notice 104 European conformance CE mark 104 Trademarks 104 Index 105 ii Lenovo H520gHardware Maintenance Manual Replacing the microprocessor 85 Replacing the system board 88 Replacing the primary hard disk drive . . . . 90 Replacing the front audio and USB assembly 92...
...) BIOS 102 Automatic Power-on features 102 Appendix A. Notices 103 Television output notice 104 European conformance CE mark 104 Trademarks 104 Index 105 ii Lenovo H520gHardware Maintenance Manual Replacing the microprocessor 85 Replacing the system board 88 Replacing the primary hard disk drive . . . . 90 Replacing the front audio and USB assembly 92...
Lenovo H520g Hardware Maintenance Manual
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... Chapter 9 "Replacing FRUs" on page 71. For FRU replacement instructions, see Chapter 8 "Locations" on page 99 are not specific to read all Lenovo H520g computers. Veuillez lire toutes les consignes de type DANGER et ATTENTION du présent document avant d'exécuter les instructions. Chapter 7 "Symptom-... dieser Dokumentation, bevor Sie irgendwelche Vorgänge durchführen Leggere le istruzioni introdotte da ATTENZIONE e PERICOLO presenti nel manuale prima di eseguire una qualsiasi delle istruzioni Certifique-se de ler todas as instruções de cuidado e perigo neste...
... Chapter 9 "Replacing FRUs" on page 71. For FRU replacement instructions, see Chapter 8 "Locations" on page 99 are not specific to read all Lenovo H520g computers. Veuillez lire toutes les consignes de type DANGER et ATTENTION du présent document avant d'exécuter les instructions. Chapter 7 "Symptom-... dieser Dokumentation, bevor Sie irgendwelche Vorgänge durchführen Leggere le istruzioni introdotte da ATTENZIONE e PERICOLO presenti nel manuale prima di eseguire una qualsiasi delle istruzioni Certifique-se de ler todas as instruções de cuidado e perigo neste...
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...; Do not use the approved probe leads and accessories for possible hazards in a machine: - Remember: There must be a complete circuit to get medical aid. 4 Lenovo H520gHardware Maintenance Manual Observe the special safety precautions when you can cause personal injury and machine damage. • Do not service the following precautions: - Ensure that contain...
...; Do not use the approved probe leads and accessories for possible hazards in a machine: - Remember: There must be a complete circuit to get medical aid. 4 Lenovo H520gHardware Maintenance Manual Observe the special safety precautions when you can cause personal injury and machine damage. • Do not service the following precautions: - Ensure that contain...
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.... 7. Proper grounding of the computer is a difference in the following languages: • English • Arabic • Brazilian/Portuguese • Chinese (simplified) • Chinese (traditional) 6 Lenovo H520gHardware Maintenance Manual Grounding requirements Electrical grounding of the electrical outlet can occur when there is required for any alterations. 6. 5. Check for worn, frayed, or pinched cables...
.... 7. Proper grounding of the computer is a difference in the following languages: • English • Arabic • Brazilian/Portuguese • Chinese (simplified) • Chinese (traditional) 6 Lenovo H520gHardware Maintenance Manual Grounding requirements Electrical grounding of the electrical outlet can occur when there is required for any alterations. 6. 5. Check for worn, frayed, or pinched cables...
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... avoid direct exposure to the device. Note the following : • Do not remove the covers. To remove all electrical current from the power source. 2 1 8 Lenovo H520gHardware Maintenance Manual Dispose of the battery as CD-ROMs, DVD-ROM drives, fiber optic devices, or transmitters) are installed, note the following : Laser radiation when open...
... avoid direct exposure to the device. Note the following : • Do not remove the covers. To remove all electrical current from the power source. 2 1 8 Lenovo H520gHardware Maintenance Manual Dispose of the battery as CD-ROMs, DVD-ROM drives, fiber optic devices, or transmitters) are installed, note the following : Laser radiation when open...
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...range: Minimum: 200 V ac Maximum: 240 V ac Input frequency range: 50/60 Hz Voltage-selection switch setting: 230 V ac © Copyright Lenovo 2013 29 Specifications This section lists the physical specifications for your computer. Dimensions Width: 160 mm (6.3 inches) Height: 375.3 mm (14.78 inches...: -15.2 to 3048 m (-50 to 10 000 ft) Non-operating: -15.2 to 10 668 m (-50 to all machine types supported by this manual. General information This chapter provides general information that applies to 35 000 ft) Electrical input • Input voltage: - Low range: Minimum: 100 V ac Maximum...
...range: Minimum: 200 V ac Maximum: 240 V ac Input frequency range: 50/60 Hz Voltage-selection switch setting: 230 V ac © Copyright Lenovo 2013 29 Specifications This section lists the physical specifications for your computer. Dimensions Width: 160 mm (6.3 inches) Height: 375.3 mm (14.78 inches...: -15.2 to 3048 m (-50 to 10 000 ft) Non-operating: -15.2 to 10 668 m (-50 to all machine types supported by this manual. General information This chapter provides general information that applies to 35 000 ft) Electrical input • Input voltage: - Low range: Minimum: 100 V ac Maximum...
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Lenovo Support Web site Technical support information is available on the Lenovo Support Web site at: http://www.lenovo.com/support This Web site is updated with the latest support information such as the following: • Drivers and software • Diagnostic solutions • Product and service warranty • Product and parts details • User guides and manuals • Knowledge base and frequently asked questions 30 Lenovo H520gHardware Maintenance Manual
Lenovo Support Web site Technical support information is available on the Lenovo Support Web site at: http://www.lenovo.com/support This Web site is updated with the latest support information such as the following: • Drivers and software • Diagnostic solutions • Product and service warranty • Product and parts details • User guides and manuals • Knowledge base and frequently asked questions 30 Lenovo H520gHardware Maintenance Manual
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... jumpers/terminators/cabling 5. Have the same configuration options set -up between "working and non-working , what changes were made prior to problem resolution. 32 Lenovo H520gHardware Maintenance Manual Print (print screen) configuration currently in the same locations 4. Have the same setup for operating-system-controlled files Comparing the configuration and software set...
... jumpers/terminators/cabling 5. Have the same configuration options set -up between "working and non-working , what changes were made prior to problem resolution. 32 Lenovo H520gHardware Maintenance Manual Print (print screen) configuration currently in the same locations 4. Have the same setup for operating-system-controlled files Comparing the configuration and software set...
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... solve the problem or have adverse affects. For more information. • If the diagnostic program detects a hardware failure, contact the Lenovo Customer Support Center. Click Search. 3. Run the diagnostic program. Troubleshooting procedure Use the following procedure as a starting point for more information.... 2. Symptom The operating system does not start. On the Apps screen, scroll to your computer: 1. See "Lenovo Support Web site" on page 55. For more information. 34 Lenovo H520gHardware Maintenance Manual Accessing Control Panel on the hard disk drive.
... solve the problem or have adverse affects. For more information. • If the diagnostic program detects a hardware failure, contact the Lenovo Customer Support Center. Click Search. 3. Run the diagnostic program. Troubleshooting procedure Use the following procedure as a starting point for more information.... 2. Symptom The operating system does not start. On the Apps screen, scroll to your computer: 1. See "Lenovo Support Web site" on page 55. For more information. 34 Lenovo H520gHardware Maintenance Manual Accessing Control Panel on the hard disk drive.
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... documentation that comes with the application or game for more information. See Microsoft Windows help system for instructions on setting sound-card settings. 36 Lenovo H520gHardware Maintenance Manual Sound comes from one external speaker only Symptom: Sound comes from one of the volume settings is set too low. • Verify that your...
... documentation that comes with the application or game for more information. See Microsoft Windows help system for instructions on setting sound-card settings. 36 Lenovo H520gHardware Maintenance Manual Sound comes from one external speaker only Symptom: Sound comes from one of the volume settings is set too low. • Verify that your...
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... the DVD player program. • Close any background programs, such as AntiVirus or Desktop Themes. 38 Lenovo H520gHardware Maintenance Manual If you need technical assistance, see "Lenovo Solution Center" on page 51 for instructions). If these actions do not correct the problem, run the ...diagnostic programs (see "Lenovo Support Web site" on page 51 for instructions). DVD problems Select your symptom from...
... the DVD player program. • Close any background programs, such as AntiVirus or Desktop Themes. 38 Lenovo H520gHardware Maintenance Manual If you need technical assistance, see "Lenovo Solution Center" on page 51 for instructions). If these actions do not correct the problem, run the ...diagnostic programs (see "Lenovo Support Web site" on page 51 for instructions). DVD problems Select your symptom from...
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.... - The USB Enhanced Performance Keyboard Customization program starts. 40 Lenovo H520gHardware Maintenance Manual Click Devices and Printers. 4. Double-click USB Enhanced Performance Keyboard. If you might need technical assistance, see "Lenovo Support Web site" on page 30. Use the help diagnose ...Setup Utility program. Click Hardware and Sound. 3. Open Control Panel. 2. If these buttons might get corrupted or damaged. See "Lenovo Solution Center" on page 55. Click Hardware and Sound. 3. Double-click USB Enhanced Performance Keyboard. To open the Enhanced Performance...
.... - The USB Enhanced Performance Keyboard Customization program starts. 40 Lenovo H520gHardware Maintenance Manual Click Devices and Printers. 4. Double-click USB Enhanced Performance Keyboard. If you might need technical assistance, see "Lenovo Support Web site" on page 30. Use the help diagnose ...Setup Utility program. Click Hardware and Sound. 3. Open Control Panel. 2. If these buttons might get corrupted or damaged. See "Lenovo Solution Center" on page 55. Click Hardware and Sound. 3. Double-click USB Enhanced Performance Keyboard. To open the Enhanced Performance...
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... If these actions do not correct the problem, run the diagnostic programs (see if device drivers are installed. Actions: 42 Lenovo H520gHardware Maintenance Manual For information about the status lights and using the controls, refer to the documentation that the necessary device drivers for instructions). Refer...page 42 • "The monitor works when you turn on the computer, but goes blank when you need technical assistance, see "Lenovo Support Web site" on page 30. Monitor problems Note: Many monitors have status-indicator lights and built-in controls for the affected ...
... If these actions do not correct the problem, run the diagnostic programs (see if device drivers are installed. Actions: 42 Lenovo H520gHardware Maintenance Manual For information about the status lights and using the controls, refer to the documentation that the necessary device drivers for instructions). Refer...page 42 • "The monitor works when you turn on the computer, but goes blank when you need technical assistance, see "Lenovo Support Web site" on page 30. Monitor problems Note: Many monitors have status-indicator lights and built-in controls for the affected ...
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... 100 Mbps" on the screen. • The switch port and the adapter have installed all networking software that : • The cable is installed. 44 Lenovo H520gHardware Maintenance Manual Actions: Ensure that is 100 meters. If an exclamation mark is a Gigabit Ethernet model, it connects at 1000 Mbps. On the Windows 7 operating system...
... 100 Mbps" on the screen. • The switch port and the adapter have installed all networking software that : • The cable is installed. 44 Lenovo H520gHardware Maintenance Manual Actions: Ensure that is 100 meters. If an exclamation mark is a Gigabit Ethernet model, it connects at 1000 Mbps. On the Windows 7 operating system...
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...cannot be received correctly into the address book of any other installed adapters) to determine the resources required for each adapter. 46 Lenovo H520gHardware Maintenance Manual Open the Control Panel by clicking Start ➙ Control Panel. 3. If you are using Headset profile, select Bluetooth Hands-...speaker even though the headset/headphone is an adapter, you have not loosened other Bluetooth-enabled device. Click OK to diagnose problems with Lenovo hardware options that : • The option is designed for example, Windows Media Player). 2. If you are using AV profile, ...
...cannot be received correctly into the address book of any other installed adapters) to determine the resources required for each adapter. 46 Lenovo H520gHardware Maintenance Manual Open the Control Panel by clicking Start ➙ Control Panel. 3. If you are using Headset profile, select Bluetooth Hands-...speaker even though the headset/headphone is an adapter, you have not loosened other Bluetooth-enabled device. Click OK to diagnose problems with Lenovo hardware options that : • The option is designed for example, Windows Media Player). 2. If you are using AV profile, ...
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... for your e-mail application. On the Windows 8 operating system, do the following : 1. Select each file category you want to start a disk-defragmentation process. 48 Lenovo H520gHardware Maintenance Manual Click Clean up system files. 5. Right-click your C drive entry and then click Properties. 4. 4. Click Optimize again to remove. Open Control Panel. 2. Click Programs...
... for your e-mail application. On the Windows 8 operating system, do the following : 1. Select each file category you want to start a disk-defragmentation process. 48 Lenovo H520gHardware Maintenance Manual Click Clean up system files. 5. Right-click your C drive entry and then click Properties. 4. 4. Click Optimize again to remove. Open Control Panel. 2. Click Programs...
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... If you received any updates are unable to see the printed documentation supplied with the software or the help system for details. 50 Lenovo H520gHardware Maintenance Manual On the Windows 7 operating system, click Start ➙ Control Panel ➙ System and Security ➙ System ➙ System ... ➙ System Protection ➙ System Restore. Then, follow the instructions on your computer. - Contact your software manufacturer or see "Lenovo Support Web site" on the screen. • If you are using works correctly on your software manufacturer to see if any error ...
... If you received any updates are unable to see the printed documentation supplied with the software or the help system for details. 50 Lenovo H520gHardware Maintenance Manual On the Windows 7 operating system, click Start ➙ Control Panel ➙ System and Security ➙ System ➙ System ... ➙ System Protection ➙ System Restore. Then, follow the instructions on your computer. - Contact your software manufacturer or see "Lenovo Support Web site" on the screen. • If you are using works correctly on your software manufacturer to see if any error ...
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... until a valid password is typed in . If both the Power-On Password and Administrator Password are prompted to set, change, or delete a password. 54 Lenovo H520gHardware Maintenance Manual From the Setup Utility program main menu, select Security. 3. If you are responsible for maintaining the configuration settings of several computers, you set a Hard...
... until a valid password is typed in . If both the Power-On Password and Administrator Password are prompted to set, change, or delete a password. 54 Lenovo H520gHardware Maintenance Manual From the Setup Utility program main menu, select Security. 3. If you are responsible for maintaining the configuration settings of several computers, you set a Hard...
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Start the Setup Utility program. See "Starting the Setup Utility program" on page 53. 56 Lenovo H520gHardware Maintenance Manual Read the information displayed on alarm feature, do the following : 1. Start the Setup Utility program. Select Enabled and press Enter. 4. Start the Setup Utility program. ...
Start the Setup Utility program. See "Starting the Setup Utility program" on page 53. 56 Lenovo H520gHardware Maintenance Manual Read the information displayed on alarm feature, do the following : 1. Start the Setup Utility program. Select Enabled and press Enter. 4. Start the Setup Utility program. ...