Lenovo H520e Hardware Maintenance Manual
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Lenovo H520e Hardware Maintenance Manual ideaideaideaCentreidea Machine Types: 90AM
Lenovo H520e Hardware Maintenance Manual ideaideaideaCentreidea Machine Types: 90AM
Lenovo H520e Hardware Maintenance Manual
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Notices 101 Television output notice 102 European conformance CE mark 102 Trademarks 102 Index 103 ii Lenovo H520e Hardware Maintenance Manual Replacing the microprocessor 83 Replacing the system board 85 Replacing the primary hard disk drive . . . . 87 Replacing the front audio and USB ...
Notices 101 Television output notice 102 European conformance CE mark 102 Trademarks 102 Index 103 ii Lenovo H520e Hardware Maintenance Manual Replacing the microprocessor 83 Replacing the system board 85 Replacing the primary hard disk drive . . . . 87 Replacing the front audio and USB ...
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... to switch off position. • If you when working with very high voltages; Observe the special safety precautions when you start to get medical aid. 4 Lenovo H520e Hardware Maintenance Manual Examples of mat to lock the wall box in your pocket or behind your electrical hand tools for that power has been...
... to switch off position. • If you when working with very high voltages; Observe the special safety precautions when you start to get medical aid. 4 Lenovo H520e Hardware Maintenance Manual Examples of mat to lock the wall box in your pocket or behind your electrical hand tools for that power has been...
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... handling ESD-sensitive parts: • Keep the parts in the following languages: • English • Arabic • Brazilian/Portuguese • Chinese (simplified) • Chinese (traditional) 6 Lenovo H520e Hardware Maintenance Manual Protect against ESD damage. - Notes: 1. You can be considered sensitive to eliminate static on these systems. - Proper grounding of a grounded work mat...
... handling ESD-sensitive parts: • Keep the parts in the following languages: • English • Arabic • Brazilian/Portuguese • Chinese (simplified) • Chinese (traditional) 6 Lenovo H520e Hardware Maintenance Manual Protect against ESD damage. - Notes: 1. You can be considered sensitive to eliminate static on these systems. - Proper grounding of a grounded work mat...
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... required by local ordinances or regulations. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 8 Lenovo H520e Hardware Maintenance Manual
... required by local ordinances or regulations. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 8 Lenovo H520e Hardware Maintenance Manual
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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 H520e Hardware 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 H520e Hardware Maintenance Manual
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... adapters/attachments in use - Have the same configuration options set -up between "working and non-working , what changes were made prior to problem resolution. 32 Lenovo H520e Hardware Maintenance Manual Have the same software versions and levels 6. Has this the original reported failure? • Diagnostics version - Print (print screen) configuration currently in...
... adapters/attachments in use - Have the same configuration options set -up between "working and non-working , what changes were made prior to problem resolution. 32 Lenovo H520e Hardware Maintenance Manual Have the same software versions and levels 6. Has this the original reported failure? • Diagnostics version - Print (print screen) configuration currently in...
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... before the operating system starts. For more information. • If the diagnostic program detects a hardware failure, contact the Lenovo Customer Support Center. Accessing Control Panel on page 55. Move the cursor to the top-right or bottom-right corner of... following procedure as a starting point for more information, see if a recent change computer settings through Control Panel. For more information. 34 Lenovo H520e Hardware Maintenance Manual Verify that : • The startup sequence includes the device where the operating system resides. Verify that all attached devices...
... before the operating system starts. For more information. • If the diagnostic program detects a hardware failure, contact the Lenovo Customer Support Center. Accessing Control Panel on page 55. Move the cursor to the top-right or bottom-right corner of... following procedure as a starting point for more information, see if a recent change computer settings through Control Panel. For more information. 34 Lenovo H520e Hardware Maintenance Manual Verify that : • The startup sequence includes the device where the operating system resides. Verify that all attached devices...
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... Symptom: An audio disc or AutoPlay-enabled disc does not automatically play when it is disabled. If you need technical assistance, see "Lenovo Support Web site" on page 30. An audio disc or AutoPlay-enabled disc does not automatically play when it is inserted into a ... speaker serviced. If the program is designed for instructions). See Microsoft Windows help system for instructions on setting sound-card settings. 36 Lenovo H520e Hardware Maintenance Manual Sound comes from one external speaker only Symptom: Sound comes from one of the volume settings is disabled; Actions: ...
... Symptom: An audio disc or AutoPlay-enabled disc does not automatically play when it is disabled. If you need technical assistance, see "Lenovo Support Web site" on page 30. An audio disc or AutoPlay-enabled disc does not automatically play when it is inserted into a ... speaker serviced. If the program is designed for instructions). See Microsoft Windows help system for instructions on setting sound-card settings. 36 Lenovo H520e Hardware Maintenance Manual Sound comes from one external speaker only Symptom: Sound comes from one of the volume settings is disabled; Actions: ...
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... DVD player program. • Close any background programs, such as AntiVirus or Desktop Themes. 38 Lenovo H520e Hardware Maintenance Manual If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 38 • "DVD movie will not play " on page 38 •...instructions). DVD problems Select your symptom from the speakers. • Use the DVD menu for instructions). If you need technical assistance, see "Lenovo Support Web site" on your speakers. • Make sure that the disc surface is very slow or choppy. If these actions do ...
... DVD player program. • Close any background programs, such as AntiVirus or Desktop Themes. 38 Lenovo H520e Hardware Maintenance Manual If these actions do not correct the problem, run the diagnostic programs (see "Lenovo Solution Center" on page 38 • "DVD movie will not play " on page 38 •...instructions). DVD problems Select your symptom from the speakers. • Use the DVD menu for instructions). If you need technical assistance, see "Lenovo Support Web site" on your speakers. • Make sure that the disc surface is very slow or choppy. If these actions do ...
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... Click Hardware and Sound. 3. Open Control Panel. 2. Click Hardware and Sound. 3. The USB Enhanced Performance Keyboard Customization program starts. 40 Lenovo H520e Hardware Maintenance Manual Keyboard, mouse, or pointing device problems Select your computer starts from the following : 1. On the Windows 8 operating system, ... disk drive signal cables and power cables are not working, these actions do not correct the problem, run the diagnostic program Lenovo Solution Center. On the Windows 7 operating system, do the following list: • "All or some keys on the keyboard...
... Click Hardware and Sound. 3. Open Control Panel. 2. Click Hardware and Sound. 3. The USB Enhanced Performance Keyboard Customization program starts. 40 Lenovo H520e Hardware Maintenance Manual Keyboard, mouse, or pointing device problems Select your computer starts from the following : 1. On the Windows 8 operating system, ... disk drive signal cables and power cables are not working, these actions do not correct the problem, run the diagnostic program Lenovo Solution Center. On the Windows 7 operating system, do the following list: • "All or some keys on the keyboard...
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...42 • "The image is probably set for adjusting brightness, contrast, width, height, and other picture adjustments. For details, see "Lenovo Support Web site" on the screen. Action: The computer is discolored" on page 43 Wrong characters appear on the screen Symptom: Wrong characters...8226; Make sure the monitor signal cable is enabled, disabling it or changing the settings might solve the problem. Actions: 42 Lenovo H520e Hardware Maintenance Manual Monitor problems Note: Many monitors have status-indicator lights and built-in controls for energy savings with your symptom from...
...42 • "The image is probably set for adjusting brightness, contrast, width, height, and other picture adjustments. For details, see "Lenovo Support Web site" on the screen. Action: The computer is discolored" on page 43 Wrong characters appear on the screen Symptom: Wrong characters...8226; Make sure the monitor signal cable is enabled, disabling it or changing the settings might solve the problem. Actions: 42 Lenovo H520e Hardware Maintenance Manual Monitor problems Note: Many monitors have status-indicator lights and built-in controls for energy savings with your symptom from...
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... for full duplex, ensure that the switch port is also configured for the procedure to make sure that the correct device driver is installed. 44 Lenovo H520e Hardware Maintenance Manual If the cable is connected and the distance is within acceptable limits but the problem persists, try a different cable. • The cable...
... for full duplex, ensure that the switch port is also configured for the procedure to make sure that the correct device driver is installed. 44 Lenovo H520e Hardware Maintenance Manual If the cable is connected and the distance is within acceptable limits but the problem persists, try a different cable. • The cable...
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... your computer. • You followed the installation instructions supplied with the option and the installation instructions provided with the adapter (as well as a file with Lenovo hardware options that uses the sound device (for the adapter to diagnose problems with the extension .contact. Open the Control Panel by clicking Start ➙...-enabled device can receive a file through Bluetooth, a PIM item sent from the Windows 7 operating system cannot be saved as the documentation for each adapter. 46 Lenovo H520e Hardware Maintenance Manual
... your computer. • You followed the installation instructions supplied with the option and the installation instructions provided with the adapter (as well as a file with Lenovo hardware options that uses the sound device (for the adapter to diagnose problems with the extension .contact. Open the Control Panel by clicking Start ➙...-enabled device can receive a file through Bluetooth, a PIM item sent from the Windows 7 operating system cannot be saved as the documentation for each adapter. 46 Lenovo H520e Hardware Maintenance Manual
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... complete. Follow the instructions on the hard disk drive, the disk-defragmentation process might take up to several hours to start a disk-defragmentation process. 48 Lenovo H520e Hardware Maintenance Manual A list of fragmented files Action: Run the Windows Disk Defragmenter program. Click Clean up button. 7. Close any programs that are currently running...
... complete. Follow the instructions on the hard disk drive, the disk-defragmentation process might take up to several hours to start a disk-defragmentation process. 48 Lenovo H520e Hardware Maintenance Manual A list of fragmented files Action: Run the Windows Disk Defragmenter program. Click Clean up button. 7. Close any programs that are currently running...
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... (If you just installed an adapter or memory, you are having difficulty performing a specific task within a software program, refer to see "Lenovo Support Web site" on the screen. • If you received any updates are unable to work correctly, but does not work correctly now,... do not correct the problem, you are caused by newly installed software, verify that provide instructions for details. 50 Lenovo H520e Hardware Maintenance Manual Then, follow the instructions on page 30 for most tasks. Software does not work as expected Symptom: Software does ...
... (If you just installed an adapter or memory, you are having difficulty performing a specific task within a software program, refer to see "Lenovo Support Web site" on the screen. • If you received any updates are unable to work correctly, but does not work correctly now,... do not correct the problem, you are caused by newly installed software, verify that provide instructions for details. 50 Lenovo H520e Hardware Maintenance Manual Then, follow the instructions on page 30 for most tasks. Software does not work as expected Symptom: Software does ...
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... is turned on the hard disk drive. If you try to the data on . When an Administrator Password is set , change , or delete a password. 54 Lenovo H520e Hardware Maintenance Manual Hard Disk Password Setting a Hard Disk Password prevents unauthorized access to access the Setup Utility program. See "Starting the Setup Utility program...
... is turned on the hard disk drive. If you try to the data on . When an Administrator Password is set , change , or delete a password. 54 Lenovo H520e Hardware Maintenance Manual Hard Disk Password Setting a Hard Disk Password prevents unauthorized access to access the Setup Utility program. See "Starting the Setup Utility program...
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... on alarm feature, do the following : 1. See "Starting the Setup Utility program" on page 57. See "Exiting the Setup Utility program" on page 53. 56 Lenovo H520e Hardware Maintenance Manual See "Starting the Setup Utility program" on the screen. 4. Start the Setup Utility program. Then follow the instructions on page 53. 2. Press...
... on alarm feature, do the following : 1. See "Starting the Setup Utility program" on page 57. See "Exiting the Setup Utility program" on page 53. 56 Lenovo H520e Hardware Maintenance Manual See "Starting the Setup Utility program" on the screen. 4. Start the Setup Utility program. Then follow the instructions on page 53. 2. Press...
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... error message appears on page 99. Fan failure The system might be overheating. Then press F10 to save and exit the Setup Utility program. 60 Lenovo H520e Hardware Maintenance Manual Start the Setup Utility program and press F10 to Save and exit. 3. This error message is invalid. Make sure the memory module...
... error message appears on page 99. Fan failure The system might be overheating. Then press F10 to save and exit the Setup Utility program. 60 Lenovo H520e Hardware Maintenance Manual Start the Setup Utility program and press F10 to Save and exit. 3. This error message is invalid. Make sure the memory module...
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... supply and signal cable connections to network adapter 2. Ensure network administrator is enabled in the first 3.5-inch diskette drive. 1. Ensure Wake on page 59. 62 Lenovo H520e Hardware Maintenance Manual Run the Memory tests 2. System Board 3. Ensure that network is active. 1. Network Adapter Intensity or color varies from server 1. System Board No...
... supply and signal cable connections to network adapter 2. Ensure network administrator is enabled in the first 3.5-inch diskette drive. 1. Ensure Wake on page 59. 62 Lenovo H520e Hardware Maintenance Manual Run the Memory tests 2. System Board 3. Ensure that network is active. 1. Network Adapter Intensity or color varies from server 1. System Board No...