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IdeaCentre B520e Hardware Maintenance Manual (English)


Page 7
About this manual is only used for IdeaCentre B520e computers listed on the cover. It is invalid for trained servicers who are familiar with Lenovo computer products. The description of the TV card in this book before performing any of the instructions. Important Safety Information Be ...Es importante que lea todas las declaraciones de precaución y de peligro de este manual antes de seguir las instrucciones. © Copyright Lenovo 2011 1 Veuillez lire toutes les consignes de type DANGER et ATTENTION du présent document avant d'exécuter les instructions. Before ...
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IdeaCentre B520e Hardware Maintenance Manual (English)


Page 15
... to 80% Transit: 20% to 93% (40°C) Altitude: 86KPa to all machine types supported by this publication. Type IdeaCentre B520e This section lists the physical specifications. General information This chapter provides general information that applies to 106KPa Electrical input: Input voltage: 90V-264V...(AC) Input frequency: 47Hz-63Hz © Copyright Lenovo 2011 9 This section lists the physical specifications for your computer. Specifications This section lists the physical specifications for your computer. Chapter ...
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IdeaCentre B520e Hardware Maintenance Manual (English)


Page 32
... attached 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 electrical... or other soft cloth to protect the computer screen from the drives, shut down before removing the cover. Lenovo recommends that are connected to let it cool down the operating system, and turn off the computer and wait... media (disks, CDs, or memory cards) from electrical outlets. 26 IdeaCentre B520e Hardware Maintenance Manual To remove the back deco: Step 1.
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IdeaCentre B520e Hardware Maintenance Manual (English)


Page 34
... 2. All of the memory socket to release the memory module and gently pull the memory module upward to "Removing the computer cover". Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the touch screen from electrical outlets. Remove the computer cover...the computer face-down before removing the computer cover. Refer to the computer. Note: It may be removed using the same procedure. 28 IdeaCentre B520e Hardware Maintenance Manual Step 4. Unplug all cables attached to "Left and right view" and "Rear view" for this procedure. Push out the ...
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IdeaCentre B520e Hardware Maintenance Manual (English)


Page 38
...drive to place the computer face-down before removing the cover. Secure the hard disk drive bay to "Removing the computer cover". 32 IdeaCentre B520e Hardware Maintenance Manual To replace the bluetooth module: Step 1. Refer to the chassis with the remaining screw. Step 7. Replacing the bluetooth module ...Attention: Turn off the computer and wait 3 to 5 minutes to protect the computer screen from scratches or other damage. Lenovo recommends that secure the hard disk drive to the disk bay and slide the defective hard disk drive out of the bay. Slide the computer...
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IdeaCentre B520e Hardware Maintenance Manual (English)


Page 40
... board: Step 1. Refer to the chassis. Replacing the converter board Note: Turn off the computer and wait 3 to 5 minutes to let it up. 34 IdeaCentre B520e Hardware Maintenance Manual Lenovo recommends that secure the converter board to "Removing the back deco".
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IdeaCentre B520e Hardware Maintenance Manual (English)


Page 42
.... Refer to "Removing the EMI cover". Replacing the heatsink Note: Turn off the computer and wait 3 to 5 minutes to the motherboard. Lenovo recommends that secure the heatsink to let it cool down on a soft flat surface for this procedure. Step 7. Note: It may varies between... models) Type 1- 8 screws. 36 IdeaCentre B520e Hardware Maintenance Manual Remove the computer cover. Refer to the motherboard. Remove the screws that you use a blanket, towel, or other soft cloth ...
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IdeaCentre B520e Hardware Maintenance Manual (English)


Page 46
... the TV antenna cable from scratches or other soft cloth to "Removing the computer cover". Note: It may be helpful to "Removing the back deco". Lenovo recommends that secure the rear I /O module up the rear I /O module Note: Turn off the computer and wait 3 to 5 minutes to let it ...out. 40 IdeaCentre B520e Hardware Maintenance Manual Step 4. Remove the computer stand. Step 9. Refer to place the computer face-down before removing the cover. Refer to "Removing the computer...
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IdeaCentre B520e Hardware Maintenance Manual (English)


Page 48
Connect the new speaker cables to "Removing the computer cover". Step 10. Lenovo recommends that secures the TV tuner card to the bracket. To replace the TV tuner card: Step 1. Remove the computer cover. Remove the 2 screws that ... 3 to 5 minutes to protect the computer screen from scratches or other damage. Step 2. Step 6. Remove the EMI cover. Refer to the rear I/O bracket. 42 IdeaCentre B520e Hardware Maintenance Manual Lift up the new speaker system with the chassis then secure it cool down on a soft flat surface for this procedure. Line...
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IdeaCentre B520e Hardware Maintenance Manual (English)


Page 50
... cloth to remove it. Reattach the TV tuner card, rear I /O module. Remove the computer stand. Step 9. Lenovo recommends that secure the TV tuner card bracket to the chassis then lift it up . 44 IdeaCentre B520e Hardware Maintenance Manual Remove the back deco. Remove the rear I /O module, EMI cover, back deco, the computer...
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IdeaCentre B520e Hardware Maintenance Manual (English)


Page 52
... on a soft flat surface for this procedure. Reattach the TV tuner card bracket, the TV tuner card, rear I/O module. Lenovo recommends that you use a blanket, towel, or other damage. 46 IdeaCentre B520e Hardware Maintenance Manual Step 11. Step 13. Secure the new WLAN card to protect the computer screen from the metal...
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IdeaCentre B520e Hardware Maintenance Manual (English)


Page 54
... heatsink module. Remove the TV tuner card. Step 14. Connect the 3 cables to "Replacing the TV tuner card". Remove the EMI cover. Remove the heatsink. Lenovo recommends that secure motherboard to "Removing the back deco" Step 4. Step 9. Step 8. Refer to the chassis. 48 IdeaCentre...
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IdeaCentre B520e Hardware Maintenance Manual (English)


Page 58
... to protect the computer screen from electrical outlets. Refer to the computer. Line up the new IR emitter with locating the various connectors. 52 IdeaCentre B520e Hardware Maintenance Manual Step 9. Step 2. Step 3. Disconnect all attached devices. Remove any other cables that you use a blanket, towel, or other damage. ... 3 to 5 minutes to let it into position. Reattach the LED panel, the EMI cover, back deco, the computer cover and computer stand. Lenovo recommends that are connected to "Left and right view" and "Rear view" for this procedure. Step 8.

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We have the following 5 documents available for the Lenovo B520e:
  • IdeaCentre B520e Hardware Maintenance Manual (English)
  • Lenovo IdeaCentre B5 Series User Guide V3.0
  • Lenovo IdeaCentre B5 Series Hardware Replacement Manual V3.0
  • Power cord notice
  • Lenovo IdeaCentre B520e Regular Notice V3.0
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