Lenovo H520s Hardware Maintenance Manual
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Lenovo H520s Hardware Maintenance Manual ideaideaideaCentreidea Machine Types: 10093/2561/4746
Lenovo H520s Hardware Maintenance Manual ideaideaideaCentreidea Machine Types: 10093/2561/4746
Lenovo H520s Hardware Maintenance Manual
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Lenovo H520s Hardware Maintenance Manual Machine Types: 10093/2561/4746
Lenovo H520s Hardware Maintenance Manual Machine Types: 10093/2561/4746
Lenovo H520s Hardware Maintenance Manual
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... 19 Power Supply Problems 19 POST error codes 20 Undetermined problems 20 Chapter 7. About this manual 1 Important Safety Information 1 Chapter 2. 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. Replacing hardware . . . . 27 General information 27 Replacing the keyboard and mouse 28...
... 19 Power Supply Problems 19 POST error codes 20 Undetermined problems 20 Chapter 7. About this manual 1 Important Safety Information 1 Chapter 2. 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. Replacing hardware . . . . 27 General information 27 Replacing the keyboard and mouse 28...
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It is intended only for Lenovo H520s computers listed on the cover. It is only used for those machines which have TV card. The description of the instructions. Important Safety Information Be ... uma das instruções Es importante que lea todas las declaraciones de precaución y de peligro de este manual antes de seguir las instrucciones. © Copyright Lenovo 2012 1 Before servicing a Lenovo product, be sure to read the Safety Information. Lesen Sie unbedingt alle Hinweise vom Typ "ACHTUNG" oder "VORSICHT" in this...
It is intended only for Lenovo H520s computers listed on the cover. It is only used for those machines which have TV card. The description of the instructions. Important Safety Information Be ... uma das instruções Es importante que lea todas las declaraciones de precaución y de peligro de este manual antes de seguir las instrucciones. © Copyright Lenovo 2012 1 Before servicing a Lenovo product, be sure to read the Safety Information. Lesen Sie unbedingt alle Hinweise vom Typ "ACHTUNG" oder "VORSICHT" in this...
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...; Before you from their equipment, rubber floor mats that power has been disconnected from electrical shock. • Find the room emergency power-off power. 4 Lenovo H520sHardware Maintenance Manual Ensure that has hazardous voltages. • Disconnect all power before: - Stand on electrical equipment; Use extreme care when measuring high voltages. • Regularly inspect...
...; Before you from their equipment, rubber floor mats that power has been disconnected from electrical shock. • Find the room emergency power-off power. 4 Lenovo H520sHardware Maintenance Manual Ensure that has hazardous voltages. • Disconnect all power before: - Stand on electrical equipment; Use extreme care when measuring high voltages. • Regularly inspect...
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...; Avoid contact with other people while handling the part. • Wear a grounded wrist strap against ESD damage. - Proper grounding of this product or attached devices. 6 Lenovo H520sHardware Maintenance Manual
...; Avoid contact with other people while handling the part. • Wear a grounded wrist strap against ESD damage. - Proper grounding of this product or attached devices. 6 Lenovo H520sHardware Maintenance Manual
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The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on the power supply do not turn off the electrical current supplied to the device. ≥18 kg(37 lbs) CAUTION: Use safe practices when lifting. ≥32 kg(70.5 lbs) ≥55 kg(121.2 lbs) CAUTION: The power control button on the device and the power switch on top of rack-mounted devices. 8 Lenovo H520sHardware Maintenance Manual
The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source. 2 1 CAUTION: Do not place any object weighing more than 82 kg (180 lbs.) on the power supply do not turn off the electrical current supplied to the device. ≥18 kg(37 lbs) CAUTION: Use safe practices when lifting. ≥32 kg(70.5 lbs) ≥55 kg(121.2 lbs) CAUTION: The power control button on the device and the power switch on top of rack-mounted devices. 8 Lenovo H520sHardware Maintenance Manual
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... you set an Administrator Password, do the following: Note: A password can be any combination of letters and numbers up to 16 character (a-z, and 0-9). 14 Lenovo H520sHardware Maintenance Manual A setup notice will be displayed. The password dialog box will display that changes have been saved. 4. Type the current password then press Enter key...
... you set an Administrator Password, do the following: Note: A password can be any combination of letters and numbers up to 16 character (a-z, and 0-9). 14 Lenovo H520sHardware Maintenance Manual A setup notice will be displayed. The password dialog box will display that changes have been saved. 4. Type the current password then press Enter key...
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...8595; arrows to save the settings, select Discard changes and Exit from the menu. Selecting or changing the startup device sequence 16 Lenovo H520sHardware Maintenance Manual ATA Device Setup press the Enter key. Select Disabled or Enabled and press the Enter key. 5. Select Save changes and Exit from...press the Enter key, and then select Video Setup. Note: If you do the following: 1. Note: Not all devices connected to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select whether to enable or disable Onboard Ethernet Controller, or select whether to...
...8595; arrows to save the settings, select Discard changes and Exit from the menu. Selecting or changing the startup device sequence 16 Lenovo H520sHardware Maintenance Manual ATA Device Setup press the Enter key. Select Disabled or Enabled and press the Enter key. 5. Select Save changes and Exit from...press the Enter key, and then select Video Setup. Note: If you do the following: 1. Note: Not all devices connected to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select whether to enable or disable Onboard Ethernet Controller, or select whether to...
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... the Power-On Self-Test, or POST. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board. 20 Lenovo H520sHardware Maintenance Manual Undetermined problems 1. Remove or disconnect the following : • Checks some basic system-board operations • Checks that the memory is working POST Error Message...
... the Power-On Self-Test, or POST. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board. 20 Lenovo H520sHardware Maintenance Manual Undetermined problems 1. Remove or disconnect the following : • Checks some basic system-board operations • Checks that the memory is working POST Error Message...
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Attention: Be careful not to block any air vents on the front of the computer. Blocked air vents can cause overheating. 1. USB connectors 4. Headphone connector 6. Optical Drive (selected models only) 7. Microphone connector Attention: The effective range of the Built-in IR Emitter is 10 feet (3m). 22 Lenovo H520sHardware Maintenance Manual Optical drive eject button 5. Hard disk drive indicator 8. Power button 2. Font view The following illustration shows the location of controls and components on the computer. Memory card reader (selected models only) 3.
Attention: Be careful not to block any air vents on the front of the computer. Blocked air vents can cause overheating. 1. USB connectors 4. Headphone connector 6. Optical Drive (selected models only) 7. Microphone connector Attention: The effective range of the Built-in IR Emitter is 10 feet (3m). 22 Lenovo H520sHardware Maintenance Manual Optical drive eject button 5. Hard disk drive indicator 8. Power button 2. Font view The following illustration shows the location of controls and components on the computer. Memory card reader (selected models only) 3.
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Optical disk drive and bay 4 5 4. Hardware components The following illustration shows the components that make up your computer. 3 2 1 1. System board 3. Hard disk drive 5. Power supply 24 Lenovo H520sHardware Maintenance Manual Heatsink and microprocessor fan 2.
Optical disk drive and bay 4 5 4. Hardware components The following illustration shows the components that make up your computer. 3 2 1 1. System board 3. Hard disk drive 5. Power supply 24 Lenovo H520sHardware Maintenance Manual Heatsink and microprocessor fan 2.
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...from scratches or other cables that are connected to "Left and right view" and "Rear view" for help with locating the various connectors. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from the computer and connect the new keyboard ... computer and wait 3 to 5 minutes to "Left and right view" and "Rear view" for help with locating the various connectors. 28 Lenovo H520sHardware Maintenance Manual Step 4. Note: Your keyboard will be replaced using the same method. Note: The mouse can be connected to place the computer face-down...
...from scratches or other cables that are connected to "Left and right view" and "Rear view" for help with locating the various connectors. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from the computer and connect the new keyboard ... computer and wait 3 to 5 minutes to "Left and right view" and "Rear view" for help with locating the various connectors. 28 Lenovo H520sHardware Maintenance Manual Step 4. Note: Your keyboard will be replaced using the same method. Note: The mouse can be connected to place the computer face-down...
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...: It may be helpful to place the computer face-down the operating system, and turn off the computer and all attached devices. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from electrical outlets. This includes power ...4. Step 5. Remove any media (disks, CDs, DVDs, or memory cards) from electrical outlets. Refer to "Removing the front bezel". 30 Lenovo H520sHardware Maintenance Manual To reattach the bezel: a. Step 7. To replace an optical drive: Step 1. Unplug all power cords from the drives, shut down on ...
...: It may be helpful to place the computer face-down the operating system, and turn off the computer and all attached devices. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from electrical outlets. This includes power ...4. Step 5. Remove any media (disks, CDs, DVDs, or memory cards) from electrical outlets. Refer to "Removing the front bezel". 30 Lenovo H520sHardware Maintenance Manual To reattach the bezel: a. Step 7. To replace an optical drive: Step 1. Unplug all power cords from the drives, shut down on ...
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.... Step 7. To replace the hard disk drive: Step 1. Step 11. Step 5. Slide out the hard disk drive bay, then lift it to the bay. 32 Lenovo H520sHardware Maintenance Manual
.... Step 7. To replace the hard disk drive: Step 1. Step 11. Step 5. Slide out the hard disk drive bay, then lift it to the bay. 32 Lenovo H520sHardware Maintenance Manual
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..., it helps to "Removing the front bezel". Step 6. Remove the front bezel. Refer to lay the computer flat. Step 3. Refer to the chassis. 34 Lenovo H520sHardware Maintenance Manual Step 7. Make sure the notch 1 on motherboard. Step 4. Push the memory module straight down the operating system, and turn off the computer and all...
..., it helps to "Removing the front bezel". Step 6. Remove the front bezel. Refer to lay the computer flat. Step 3. Refer to the chassis. 34 Lenovo H520sHardware Maintenance Manual Step 7. Make sure the notch 1 on motherboard. Step 4. Push the memory module straight down the operating system, and turn off the computer and all...
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Step 6. Step 7. b. Slide then insert the new graphic card to the chassis with the screw. Step 8. To install the new graphic card: a. Reattach the computer cover. 36 Lenovo H520sHardware Maintenance Manual Remove the screw that lock the graphic card, and pull it up then slide it . Reattach the metal bracket back into position and secure the graphic card to the same connector on the motherboard. Step 5. Push the pin that secures the graphic card to remove it out to the chassis, and slide out the metal bracket.
Step 6. Step 7. b. Slide then insert the new graphic card to the chassis with the screw. Step 8. To install the new graphic card: a. Reattach the computer cover. 36 Lenovo H520sHardware Maintenance Manual Remove the screw that lock the graphic card, and pull it up then slide it . Reattach the metal bracket back into position and secure the graphic card to the same connector on the motherboard. Step 5. Push the pin that secures the graphic card to remove it out to the chassis, and slide out the metal bracket.
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... operating system, and turn off the computer and all attached devices. Remove any media (disks, CDs, DVDs, or memory cards) from electrical outlets. 38 Lenovo H520sHardware Maintenance Manual Connect the microprocessor fan power cable to lay the computer flat. To replace the heat-sink: Step 1. To install the new microprocessor fan: a. Step...
... operating system, and turn off the computer and all attached devices. Remove any media (disks, CDs, DVDs, or memory cards) from electrical outlets. 38 Lenovo H520sHardware Maintenance Manual Connect the microprocessor fan power cable to lay the computer flat. To replace the heat-sink: Step 1. To install the new microprocessor fan: a. Step...
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When handing the microprocessor, touch only the sides. Note: Do not drop anything onto the microprocessor socket while it up. 1 and open the retainer. 2 Attention: Do not touch the gold contacts on the bottom of the microprocessor. Refer to spring it is exposed. The socket pins must be kept as clean as possible. 40 Lenovo H520sHardware Maintenance Manual Remove the heat-sink. Step 7. To remove the microprocessor 3 from the system board, press then slide the small handle out to "Replacing the heat-sink". Step 6.
When handing the microprocessor, touch only the sides. Note: Do not drop anything onto the microprocessor socket while it up. 1 and open the retainer. 2 Attention: Do not touch the gold contacts on the bottom of the microprocessor. Refer to spring it is exposed. The socket pins must be kept as clean as possible. 40 Lenovo H520sHardware Maintenance Manual Remove the heat-sink. Step 7. To remove the microprocessor 3 from the system board, press then slide the small handle out to "Replacing the heat-sink". Step 6.
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... 6. Line up the new Wi-Fi card, then insert it from electrical outlets. To replace the the front USB/card reader/audio module: 42 Lenovo H520sHardware Maintenance Manual Step 4. Step 3. Pull the Wi-Fi card upward to the motherboard. Refer to the computer. Remove the 2 screws that are connected to "Left and...
... 6. Line up the new Wi-Fi card, then insert it from electrical outlets. To replace the the front USB/card reader/audio module: 42 Lenovo H520sHardware Maintenance Manual Step 4. Step 3. Pull the Wi-Fi card upward to the motherboard. Refer to the computer. Remove the 2 screws that are connected to "Left and...