Lenovo IdeaCentre All In One B550

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Safety and Warranty guide


Page 47
... Opteron, AMD Phenom, AMD Sempron, Catalyst, Cool 'n' Quiet, CrossFire, PowerPlay, Radeon, and The Ultimate Visual Experience are trademarks of the Microsoft group of companies. Trademarks Lenovo and the Lenovo logo, IdeaCentre and IdeaCentre logo are trademarks of Lenovo in other Lenovo publications may be trademarks or service marks of others.
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 7
... is intended only for those machines which have TV card. The description of the instructions. Before servicing a Lenovo product, be sure to read the Safety Information. About this manual is only used for IdeaCentre B550-B555 computers listed on the cover. Veuillez lire toutes les consignes de type DANGER et ATTENTION du pr...ções Es importante que lea todas las declaraciones de precaución y de peligro de este manual antes de seguir las instrucciones. © Copyright Lenovo 2013 1 Chapter 1.
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 10
... disconnected from their equipment, rubber floor mats that contain small conductive fibers to protect yourself from passing through your work with the power-off power. 4 IdeaCentre B550-B555Hardware Maintenance Manual Stand on suitable rubber mats (obtained locally, if necessary) to work on the machine, unplug the power cord. Use extreme care when...
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 12
To avoid a shock hazard: • Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration of this product or attached devices. 6 IdeaCentre B550-B555Hardware Maintenance Manual Grounding requirements Electrical grounding of a grounded work mat to provide a static-free work surface. Attach the ESD ground clip to eliminate static ...
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 14
...(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 IdeaCentre B550-B555Hardware 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...
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 15
Chapter 3. Type IdeaCentre B550-B555 This section lists the physical specifications. This section lists the physical specifications for your computer. General information This chapter provides general information that applies to 106KPa Electrical input: Input voltage: 90V-264V(AC) Input frequency: 47Hz-63Hz © Copyright Lenovo 2013 9 Specifications This section lists the physical specifications for...
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 20
...Administrator Password if you are set an Administrator Password, a password prompt is displayed every time you cannot start the Lenovo BIOS Setup Utility program until a valid password is set an Administrator Password, do the following : 1. The ...Lenovo BIOS Setup Utility program menu and select the Exit option. 5. A Setup Notice will be displayed. Type the current password and press the Enter key. 3. Administrator Password Setting an Administrator Password deters unauthorized persons from the menu. You might want to 16 character (a-z, and 0-9). 14 IdeaCentre B550...
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 22
...startup device from any boot device. Press the Enter key, and select the devices for the Primary Boot Sequence. Use - Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Network Setup press the Enter key, then select Onboard Ethernet Support or Boot ...Select Disabled or Enabled and press the Enter key. 5. Note: If you do not want to exclude the device from the menu. 16 IdeaCentre B550-B555Hardware Maintenance Manual Notes: a. Read the information displayed on the computer. USB Setup press the Enter key, and then select USB Functions....
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 26
... Boot device or Insert Boot Media in the boot device. Make sure you have been removed and the problem continues, replace the system board. 20 IdeaCentre B550-B555Hardware Maintenance Manual External devices (modem, printer, or mouse) b. POST error codes Each time you turn the computer on the computer to re-test the...
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 28
USB 3.0 connector 7. Memory card reader 22 IdeaCentre B550-B555Hardware Maintenance Manual Optical drive 2. Headphone connector 3 4 5 6 7 5. Microphone connector 6. Left and right view The following illustration shows the location of connectors, controls and components on the left and right side of the computer. 1 2 1. Power button 3. USB 3.0 connector 4.
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 30
Optical disk drive 6. Memory module 10. Front bezel 13. Power supply 18. Computer stand 24 IdeaCentre B550-B555Hardware Maintenance Manual Hard disk drive 4. TV-Tuner card 8. Speaker system 12. Mother board 17. Heat-sink 2. EMI cover 5. Wi-Fi card 9. Rear deco 16. Rear cover 20. Middle cover 19. LED panel 14. Chassis 15. Converter board 7. Camera 11. Hardware components The following illustration shows the components that make up your computer. 20 1 19 2 18 3 17 16 4 5 15 6 7 14 8 13 9 10 12 11 1. System fan 3.
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 32
... connector 2 3 4 5 6 7 8 9 10 11 12 20 19 18 17 16 15 14 13 13. TBD 15. e-SATA connector 19. e-SATA connector 22. Motherboard power connector 2 26 IdeaCentre B550-B555Hardware Maintenance Manual CPU Socket 2. RJ45 connector 5. Converter board connector 16. Camera connector 20. LVDS connector 21. e-SATA connector 23. Front function board connector 11...
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 34
... of the computer. Note: The mouse can be connected to the computer. Step 3. Step 4. Remove any other cables that are connected to "Rear view". 28 IdeaCentre B550-B555Hardware Maintenance Manual To replace the keyboard and mouse Step 1. Step 2. Note: Your keyboard will be replaced using the same method.
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 36
... by sliding them back. Disconnect all cables attached to the computer. Lenovo recommends that you use a blanket, towel, or other cables that are connected to "Left and right view" and "Rear view" for help with locating the various connectors. 30 IdeaCentre B550-B555Hardware Maintenance Manual This includes power cords, input/output (I /O) cables, and...
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 38
Attention: It may be helpful to protect the computer screen from the drives, shut down on the top edge. Lenovo recommends that are connected to remove it and push down the operating system, and turn off the computer and all cables attached to "Left and ... off the computer and wait 3 to 5 minutes to let it cool down on both sides of the memory socket to "Removing the rear cover". 32 IdeaCentre B550-B555Hardware Maintenance Manual Step 3. Remove any other damage. Disconnect all attached devices. Refer to the computer. Push out the latches on a soft flat surface for...
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 40
Remove the 2 screws that secure the cover to the metal bracket. 1 Step 8. Use a small flat head screwdriver to press and push out the pins that secure the optical drive to the disk. 2 3 34 IdeaCentre B550-B555Hardware Maintenance Manual Remove the rear cover. Step 7. Push down the pin that the disk springs out as shown. Refer to the chassis then use the screwdriver push the disk out. 1 2 1 2 Step 6. Push a small iron stick (paper clip) into the small hole on the optical drive cover so that locks the optical disk drive to "Removing the rear cover". Step 4. Step 5.
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 42
...Replacing the optical drive". Step 8. b. Step 3. Step 6. Unplug all cables attached to the computer. Secure the middle cover to the computer. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other cables that are connected to the...to place the computer face-down on a soft flat surface for help with eight screws. Refer to "Removing the middle cover". 36 IdeaCentre B550-B555Hardware Maintenance Manual Line up the middle cover upward to let it cool down the operating system, and turn off the computer and wait ...
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 44
... cover. Unplug all cables attached to "Removing the rear cover". Refer to the computer. Remove the middle cover. Refer to "Removing the EMI cover". 38 IdeaCentre B550-B555Hardware Maintenance Manual Step 4. Step 7. Step 2. Remove the EMI cover. Refer to the computer. Remove the seven screws that are connected to "Left and right...
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 46
.... Remove the computer stand. Refer to the computer. Refer to the new Wi-Fi card. Connect the antenna cables to "Removing the EMI cover". 40 IdeaCentre B550-B555Hardware Maintenance Manual To replace the TV tuner card Step 1. Step 5. Refer to "Removing the rear cover". Lift up the Wi-Fi card upward to...
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IdeaCentre B550-B555 Hardware Maintenance Manual


Page 48
.... Refer to "Removing the middle cover". Line up the power supply as shown. Connect the power cables to "Removing the rear cover". Lenovo recommends that secure the power supply to the chassis, and then lift up the new power supply, secure it cool down the operating system,...to 5 minutes to let it to the chassis using the five screws. Note: It may be helpful to "Removing the EMI cover". 42 IdeaCentre B550-B555Hardware Maintenance Manual Disconnect all attached devices. Refer to place the computer face-down on a soft flat surface for help with locating the various connectors...

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We have the following 4 documents available for the Lenovo IdeaCentre B550:
  • IdeaCentre B550-B555 Hardware Maintenance Manual
  • Lenovo IdeaCentre B5 Series User Guide
  • Lenovo IdeaCentre B5 Series User Guide
  • Safety and Warranty guide
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