Lenovo H520 Support Question

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Question posted by rockme on November 21st, 2013

Where Can I Get A Free Manual For The Lenovo H520(57317326) Desktop Computer?

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Answer #1: Posted by Gugurekas on November 25th, 2013 10:44 AM

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Gugurekas

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This page has it available for you:

http://www.helpowl.com/manuals/Lenovo/H520/181318

Related Lenovo H520 Manual Pages

Lenovo H520s Hardware Maintenance Manual - Page 1

Lenovo H520s Hardware Maintenance Manual ideaideaideaCentreidea Machine Types: 10093/2561/4746

Lenovo H520s Hardware Maintenance Manual - Page 3

Lenovo H520s Hardware Maintenance Manual Machine Types: 10093/2561/4746

Lenovo H520s Hardware Maintenance Manual - Page 5

.../audio module 42 Replacing the motherboard 43 FRU lists 45 Chapter 9. General information . . . . 53 Additional Service Information 53 © Copyright Lenovo 2012 iii About this manual 1 Important Safety Information 1 Chapter 2. Safety information 3 General safety 3 Electrical safety 3 Safety inspection guide 5 Handling electrostatic discharge-sensitive devices 5 Grounding...

Lenovo H520s Hardware Maintenance Manual - Page 7

... sure to read the Safety Information. About this manual This manual contains service and reference information for the machines which do not have the TV card. It is invalid for trained servicers who are familiar with Lenovo computer products. It is only used for Lenovo H520s computers listed on the cover. Lesen Sie unbedingt alle...

Lenovo H520s Hardware Maintenance Manual - Page 10

... the wall box that supplies power to the machine and to protect yourself from electrical shock. • Find the room emergency power-off power. 4 Lenovo H520sHardware Maintenance Manual Use extreme care when measuring high voltages. • Regularly inspect and maintain your body. - Use caution; Many customers have handles covered with powered-on...

Lenovo H520s Hardware Maintenance Manual - Page 12

.... 6 Lenovo H520sHardware Maintenance Manual Safety notices... The caution and danger safety notices in the installation and configuration procedures. • Connect and disconnect cables as those listed below, to properly wired outlets any frame ground, ground braid, or green-wire ground. - Most clothing is hazardous. Attach the ESD ground clip to provide a static-free...

Lenovo H520s Hardware Maintenance Manual - Page 14

....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 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...

Lenovo H520s Hardware Maintenance Manual - Page 15

Type Lenovo H520s This section lists the physical specifications. This section lists the physical specifications for your computer. Environment Air temperature: ... applies to 106KPa Electrical input: Input voltage: 90V-264V(AC) Input frequency: 47Hz-63Hz © Copyright Lenovo 2012 9 Specifications This section lists the physical specifications for your computer. Chapter 3.

Lenovo H520s Hardware Maintenance Manual - Page 20

..., the new password will be any combination of letters and numbers up to 16 character (a-z, and 0-9). 14 Lenovo H520sHardware Maintenance Manual Setting, changing, or deleting an Administrator password To set , you cannot start the Lenovo BIOS Setup Utility program until a valid password is displayed every time you are set an Administrator Password if...

Lenovo H520s Hardware Maintenance Manual - Page 22

...one of the procedures below. Selecting or changing the startup device sequence 16 Lenovo H520sHardware Maintenance Manual Select Save changes and Exit from the Startup Device Menu and press the Enter.... Select whether to enable or disable Onboard Ethernet Controller, or select whether to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Note: Selecting a ...

Lenovo H520s Hardware Maintenance Manual - Page 26

... was unable to find the failing device or component. Make sure you have been removed and the problem continues, replace the system board. 20 Lenovo H520sHardware Maintenance Manual POST error codes Each time you turn the computer on the computer to re-test the system. 4. This series of tests to Enabled. Power...

Lenovo H520s Hardware Maintenance Manual - Page 28

... disk drive indicator 8. Power button 2. USB connectors 4. Microphone connector Attention: The effective range of the Built-in IR Emitter is 10 feet (3m). 22 Lenovo H520sHardware Maintenance Manual Optical Drive (selected models only) 7. Font view The following illustration shows the location of controls and components on the computer. Memory card reader (selected...

Lenovo H520s Hardware Maintenance Manual - Page 30

Optical disk drive and bay 4 5 4. Hard disk drive 5. System board 3. Power supply 24 Lenovo H520sHardware Maintenance Manual Hardware components The following illustration shows the components that make up your computer. 3 2 1 1. Heatsink and microprocessor fan 2.

Lenovo H520s Hardware Maintenance Manual - Page 34

...right view" and "Rear view" for help with locating the various connectors. 28 Lenovo H520sHardware Maintenance Manual Disconnect all cables attached to a USB connector on a soft flat surface for this...other damage. Step 4. Note: It may be replaced using the same method. Step 2. Lenovo recommends that you use a blanket, towel, or other soft cloth to place the computer ...

Lenovo H520s Hardware Maintenance Manual - Page 36

... to the computer. Refer to "Left and right view" and "Rear view" for help with locating the various connectors. Lenovo recommends that are connected to "Removing the front bezel". 30 Lenovo H520sHardware Maintenance Manual Step 2. Step 4. Remove the front bezel by releasing the three plastic tabs inside the chassis and pushing the bezel...

Lenovo H520s Hardware Maintenance Manual - Page 38

... to the computer. Remove the front bezel. Slide the optical disk drive bay back, then push it in and reattach it to the bay. 32 Lenovo H520sHardware Maintenance Manual Disconnect all cables attached to "Replacing an optical drive". c.

User Guide - Page 9

Lenovo H520s USB connectors WiFi antenna (selected models only) HDMI connector (selected models only) On-board VGA connector Ethernet connector Audio connectors PCI Express X 16 graphics adapter ...

User Guide - Page 22

...: 1. Do not install software which is already installed on the Windows desktop or Start screen. User Guide 17 Driver and Application Installation The Driver and Application Installation function in the pop-up dialog box. Method 2: Manual Installation In the Windows system, Click Lenovo Rescue System icon on the computer. 2. Follow the on the...

User Guide - Page 26

...connector. Move any headphones from the headphone connector - If the problem persists, contact Lenovo Service. Troubleshooting Audio Problems Problem: No sound from headphones. Ensure that may be ... Settings Charm or click the arrow on taskbar to show the hidden icons in Windows desktop mode, then click the speaker icon. Troubleshooting and problem resolution: • Adjust the...

User Guide - Page 37