Safety and Warranty guide
Page 38
... rules. The content of the publication.To provide better service, Lenovo reserves the right to the information herein; None of the product, refer to instructions and requirements in the manuals included with your computer is not responsible for the product sales....questions or comments, contact or visit the Lenovo Web site: Service Web site: http://support.lenovo.com. For the configuration of the manuals included with your computer. The manuals included with your computer before you install and use Lenovo's products appropriately. Carefully read all documents shipped...
... rules. The content of the publication.To provide better service, Lenovo reserves the right to the information herein; None of the product, refer to instructions and requirements in the manuals included with your computer is not responsible for the product sales....questions or comments, contact or visit the Lenovo Web site: Service Web site: http://support.lenovo.com. For the configuration of the manuals included with your computer. The manuals included with your computer before you install and use Lenovo's products appropriately. Carefully read all documents shipped...
Safety and Warranty guide
Page 47
.... and/or other Lenovo publications may be trademarks or service marks of others. Names or marks of certain companies mentioned in the U.S. Microsoft, Windows, and Windows Vista are trademarks of Advanced Micro Devices, Inc. Intel Inside is a trademark of Intel Corporation in the manuals included with your computer... 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 countries.
.... and/or other Lenovo publications may be trademarks or service marks of others. Names or marks of certain companies mentioned in the U.S. Microsoft, Windows, and Windows Vista are trademarks of Advanced Micro Devices, Inc. Intel Inside is a trademark of Intel Corporation in the manuals included with your computer... 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 countries.
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 5
... 5 Grounding requirements 6 Safety notices 6 Chapter 3. About this manual 1 Important Safety Information 1 Chapter 2. General information . . . 63 Additional Service Information 63 © Copyright Lenovo 2013 iii 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. Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power...
... 5 Grounding requirements 6 Safety notices 6 Chapter 3. About this manual 1 Important Safety Information 1 Chapter 2. General information . . . 63 Additional Service Information 63 © Copyright Lenovo 2013 iii 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. Symptom-to-FRU Index . . 19 Hard disk drive boot error 19 Power...
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 7
... not have the TV card. Before servicing a Lenovo product, be sure to read the Safety Information. It is only used for those machines which have TV card. Lesen Sie unbedingt alle Hinweise vom Typ "ACHTUNG" oder "VORSICHT" in this manual is intended only for IdeaCentre B550-B555 computers listed on the cover. About this...
... not have the TV card. Before servicing a Lenovo product, be sure to read the Safety Information. It is only used for those machines which have TV card. Lesen Sie unbedingt alle Hinweise vom Typ "ACHTUNG" oder "VORSICHT" in this manual is intended only for IdeaCentre B550-B555 computers listed on the cover. About this...
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 10
Observe the following precautions: - Working near their normal operating places in your back. If you cannot unplug it has been powered-off power. 4 IdeaCentre B550-B555Hardware Maintenance Manual By observing the above rule, you need to work on the machine, unplug the power cord. such touching can then operate the switch or unplug ...
Observe the following precautions: - Working near their normal operating places in your back. If you cannot unplug it has been powered-off power. 4 IdeaCentre B550-B555Hardware Maintenance Manual By observing the above rule, you need to work on the machine, unplug the power cord. such touching can then operate the switch or unplug ...
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 12
... your skin to connect or disconnect signal cables. • Never turn on your clothing. Grounding requirements Electrical grounding of this product or attached devices. 6 IdeaCentre B550-B555Hardware Maintenance Manual DANGER Electrical current from touching your body. • Prevent the part from power, telephone and communication cables is insulative and retains a charge even when...
... your skin to connect or disconnect signal cables. • Never turn on your clothing. Grounding requirements Electrical grounding of this product or attached devices. 6 IdeaCentre B550-B555Hardware Maintenance Manual DANGER Electrical current from touching your body. • Prevent the part from power, telephone and communication cables is insulative and retains a charge even when...
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
...(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
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 20
...-On Password Note: A password can be any combination of letters and numbers up to 16 character (a-z, and 0-9). 14 IdeaCentre B550-B555Hardware Maintenance Manual Power-On Password When a Power-On Password is set , you access the Lenovo BIOS Setup Utility program. Type the new password, then press Enter key. Setting, changing, or deleting an Administrator...
...-On Password Note: A password can be any combination of letters and numbers up to 16 character (a-z, and 0-9). 14 IdeaCentre B550-B555Hardware Maintenance Manual Power-On Password When a Power-On Password is set , you access the Lenovo BIOS Setup Utility program. Type the new password, then press Enter key. Setting, changing, or deleting an Administrator...
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 22
... Controller. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Note: Not all CDs, DVDs or hard disk drives are bootable. 1. Turn off your computer does not boot from the menu. 16 IdeaCentre B550-B555Hardware Maintenance Manual Press the Enter key, ...and select the devices for the Primary Boot Sequence. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select Save changes...
... Controller. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Note: Not all CDs, DVDs or hard disk drives are bootable. 1. Turn off your computer does not boot from the menu. 16 IdeaCentre B550-B555Hardware Maintenance Manual Press the Enter key, ...and select the devices for the Primary Boot Sequence. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option. 6. Select Save changes...
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 26
... connected to find the failing device or component. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board. 20 IdeaCentre B550-B555Hardware Maintenance Manual If all devices and components have bootable media in the boot device.
... connected to find the failing device or component. Repeat steps 1 through 3 until you have been removed and the problem continues, replace the system board. 20 IdeaCentre B550-B555Hardware Maintenance Manual If all devices and components have bootable media in the boot device.
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 28
USB 3.0 connector 4. Power button 3. Memory card reader 22 IdeaCentre B550-B555Hardware Maintenance Manual Headphone connector 3 4 5 6 7 5. USB 3.0 connector 7. 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. Microphone connector 6. Optical drive 2.
USB 3.0 connector 4. Power button 3. Memory card reader 22 IdeaCentre B550-B555Hardware Maintenance Manual Headphone connector 3 4 5 6 7 5. USB 3.0 connector 7. 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. Microphone connector 6. Optical drive 2.
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 30
Front bezel 13. Computer stand 24 IdeaCentre B550-B555Hardware Maintenance Manual Memory module 10. Camera 11. LED panel 14. Heat-sink 2. Rear cover 20. Wi-Fi card 9. System fan 3. Optical disk drive 6. Converter board 7. Chassis 15. Rear deco 16. Hard disk drive 4. 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. EMI cover 5. TV-Tuner card 8. Speaker system 12. Mother board 17. Power supply 18. Middle cover 19.
Front bezel 13. Computer stand 24 IdeaCentre B550-B555Hardware Maintenance Manual Memory module 10. Camera 11. LED panel 14. Heat-sink 2. Rear cover 20. Wi-Fi card 9. System fan 3. Optical disk drive 6. Converter board 7. Chassis 15. Rear deco 16. Hard disk drive 4. 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. EMI cover 5. TV-Tuner card 8. Speaker system 12. Mother board 17. Power supply 18. Middle cover 19.
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 32
...) is the main circuit board in /out connectors 8. Mini PCI connector 14. Front function board connector 11. e-SATA connector 23. Motherboard power connector 2 26 IdeaCentre B550-B555Hardware Maintenance Manual CPU Socket 2. LVDS connector 21. Converter board connector 16. Front indicator board 3. Touch control board connector 10. System fan connector 1 24. USB 3.0 connectors (2) 7. e-SATA...
...) is the main circuit board in /out connectors 8. Mini PCI connector 14. Front function board connector 11. e-SATA connector 23. Motherboard power connector 2 26 IdeaCentre B550-B555Hardware Maintenance Manual CPU Socket 2. LVDS connector 21. Converter board connector 16. Front indicator board 3. Touch control board connector 10. System fan connector 1 24. USB 3.0 connectors (2) 7. e-SATA...
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 34
... power cords from the drives, shut down the operating system, and turn off all cables attached to the computer. Refer to "Rear view". 28 IdeaCentre B550-B555Hardware Maintenance Manual Step 4. Note: Your keyboard will be replaced using the same method. To replace the power cord and power adapter: Step 1. Refer to "Left and...
... power cords from the drives, shut down the operating system, and turn off all cables attached to the computer. Refer to "Rear view". 28 IdeaCentre B550-B555Hardware Maintenance Manual Step 4. Note: Your keyboard will be replaced using the same method. To replace the power cord and power adapter: Step 1. Refer to "Left and...
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 36
... cables attached to protect the screen surface from electrical outlets. 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 Step 2. Step 4. Step 5. Remove any other damage. To remove the...
... cables attached to protect the screen surface from electrical outlets. 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 Step 2. Step 4. Step 5. Remove any other damage. To remove the...
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 38
... drives, shut down on the top edge. Step 3. Lenovo recommends that you use a blanket, towel, or other cables that are connected to let it and push down the operating system, and turn off the computer and wait 3 to 5 minutes to the computer. Refer to "Removing the rear cover". 32 IdeaCentre B550-B555Hardware Maintenance Manual
... drives, shut down on the top edge. Step 3. Lenovo recommends that you use a blanket, towel, or other cables that are connected to let it and push down the operating system, and turn off the computer and wait 3 to 5 minutes to the computer. Refer to "Removing the rear cover". 32 IdeaCentre B550-B555Hardware Maintenance Manual
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 40
Push down the pin that the disk springs out as shown. Step 7. Remove the rear cover. Push a small iron stick (paper clip) into the small hole on the optical drive cover so that locks the optical disk drive 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 chassis then use the screwdriver push the disk out. 1 2 1 2 Step 6. Remove the 2 screws that secure the cover to "Removing the rear cover". Step 5. Step 4. Refer to the disk. 2 3 34 IdeaCentre B550-B555Hardware Maintenance Manual
Push down the pin that the disk springs out as shown. Step 7. Remove the rear cover. Push a small iron stick (paper clip) into the small hole on the optical drive cover so that locks the optical disk drive 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 chassis then use the screwdriver push the disk out. 1 2 1 2 Step 6. Remove the 2 screws that secure the cover to "Removing the rear cover". Step 5. Step 4. Refer to the disk. 2 3 34 IdeaCentre B550-B555Hardware Maintenance Manual
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 42
...b. Secure the middle cover to protect the computer screen from electrical outlets. Refer to "Removing the middle cover". 36 IdeaCentre B550-B555Hardware Maintenance Manual Remove the middle cover. Step 8. Replacing the converter board Note: Turn off the computer and all power cords from ... the middle cover: a. Step 3. Step 7. Disconnect all cables attached to "Replacing the optical drive". Refer to the computer. Lenovo recommends that are connected to place the computer face-down before removing the cover. Refer to "Removing the computer stand". Refer to...
...b. Secure the middle cover to protect the computer screen from electrical outlets. Refer to "Removing the middle cover". 36 IdeaCentre B550-B555Hardware Maintenance Manual Remove the middle cover. Step 8. Replacing the converter board Note: Turn off the computer and all power cords from ... the middle cover: a. Step 3. Step 7. Disconnect all cables attached to "Replacing the optical drive". Refer to the computer. Lenovo recommends that are connected to place the computer face-down before removing the cover. Refer to "Removing the computer stand". Refer to...
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 44
... (I/O) cables, and any media (disks, CDs, DVDs, or memory cards) from electrical outlets. Remove the computer stand. Refer to "Removing the EMI cover". 38 IdeaCentre B550-B555Hardware Maintenance Manual Refer to "Replacing the optical drive". Step 3. Step 8. Disconnect all power cords from the drives, shut down before removing the cover. Remove the middle...
... (I/O) cables, and any media (disks, CDs, DVDs, or memory cards) from electrical outlets. Remove the computer stand. Refer to "Removing the EMI cover". 38 IdeaCentre B550-B555Hardware Maintenance Manual Refer to "Replacing the optical drive". Step 3. Step 8. Disconnect all power cords from the drives, shut down before removing the cover. Remove the middle...
IdeaCentre B550-B555 Hardware Maintenance Manual
Page 46
... the optical drive". Remove the screw that are connected to the motherboard. 2 Step 11. Connect the antenna cables to "Removing the EMI cover". 40 IdeaCentre B550-B555Hardware Maintenance Manual Step 3. Disconnect the antenna cables from the socket. 3 2 1 3 Step 12. Lift up the Wi-Fi card upward to the socket and secure it from...
... the optical drive". Remove the screw that are connected to the motherboard. 2 Step 11. Connect the antenna cables to "Removing the EMI cover". 40 IdeaCentre B550-B555Hardware Maintenance Manual Step 3. Disconnect the antenna cables from the socket. 3 2 1 3 Step 12. Lift up the Wi-Fi card upward to the socket and secure it from...