Lenovo IdeaCentre B5 Hardware Maintenance Manual

Lenovo Desktop IdeaCentre B5 Series Hardware maintenance manual Free PDF Download on Guides-Base.com

Lenovo IdeaCentre B5 Series Desktop PDF Hardware maintenance manual

  • Model: IdeaCentre B5 Series
  • Brand: Lenovo
  • Type: Hardware maintenance manual
  • Category: Desktop
  • File Size:
  • No. of pages: 73
Download Lenovo IdeaCentre B5 Series PDF Manual

Also for Lenovo IdeaCentre B5 Series:

Lenovo IdeaCentre B5 Series Summary of Contents:

Page view Summary of Page's Content
1 Page 1 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Contents i Contents Chapter 1. About this manual ................................................ 1 Important Safety Information ......................................................................1 Important information about replacing RoHS compliant FRUs ..2 Chapter 2. Safety information ................................................ 4 General safety ......................................................................... (...)

2 Page 2 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Desktop Manual Hardware Maintenance Manual ii Chapter 7. Locations ...............................................................22 Locating components and connectors ................................................. 22 Chapter 8. Replacing hardware ...........................................28 General information ....................................................................................... 28 Removing the computer cover ............. (...)

3 Page 3 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Desktop Manual Chapter 1. About this manual 1 About this manual 1 This manual contains service and reference information for Lenovo IdeaCentre B5 computers listed on the cover. It is intended only for trained servicers who are familiar with Lenovo computer products. Before servicing a Lenovo product, be sure to read the Safety Information. The description of the TV card in this manual is only used for the machines which have the TV card. It i (...)

4 Page 4 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Hardware Maintenance Manual 2 Important information about replacing RoHS compliant FRUs RoHS, The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive (2002/95/EC) is a European Union legal requirement affecting the global electronics industry. RoHS requirements must be implemented on Lenovo products placed on the market after June 2006. Products on the market before June 2006 are not required (...)

5 Page 5 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

IdeaCentre B5 Series Chapter 1. About this manual 3 California Senate Bills 20, 50: • http://www.ciwmb.ca.gov/HHW/Events/AnnualConf/2004/ presentation/MPaparian.pdf (...)

6 Page 6 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

IdeaCentre B5 Series Hardware Maintenance Manual 4 Safety information 2 This chapter contains the safety information that you need to be familiar with before servicing a computer. General safety Follow these rules to ensure general safety: Observe good housekeeping in the area of the machines during and • after maintenance. When lifting any heavy object: • 1. Ensure you can stand safely without slipping. 2. Distribute the weight of the obj (...)

7 Page 7 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

IdeaCentre B5 Series Chapter 2. Safety information 5 Wear safety glasses when you are: hammering, drilling soldering, • cutting wire, attaching springs, using solvents, or working in any other conditions that might be hazardous to your eyes. After service, reinstall all safety shields, guards, labels, and ground wires. • Replace any safety device that is worn or defective. Reinstall all covers correctly before returning the machine to the • (...)

8 Page 8 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Hardware maintenance manual Hardware Maintenance Manual 6 If you need to work on a machine that has exposed electrical circuits, • observe the following precautions: – Ensure that another person, familiar with the power-off controls, is near you. Remember: Another person must be there to switch off the power, if necessary. – Use only one hand when working with powered-on electrical equipment; keep the other hand in your pocket or behind your (...)

9 Page 9 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Desktop Manual Chapter 2. Safety information 7 Safety inspection guide The intent of this inspection guide is to assist you in identifying potentially unsafe conditions on these products. Each machine, as it was designed and built, had required safety items installed to protect users and service personnel from injury. This guide addresses only those items. However, good judgment should be used to identify potential safety hazards due to att (...)

10 Page 10 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Hardware maintenance manual Hardware Maintenance Manual 8 Handling electrostatic discharge-sensitive devices Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive to electrostatic discharge (ESD). ESD damage can occur when there is a difference in charge between objects. Protect against ESD damage by equalizing the charge so that the machine, the part, the work mat, and the person handling the part are all (...)

11 Page 11 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Desktop Manual Chapter 2. Safety information 9 Safety notices The caution and danger safety notices in this section are provided in the the language of English. DANGER Electrical current from power, telephone and communication cables is hazardous. To avoid a shock hazard: Do not connect or disconnect any cables or perform installation, • maintenance, or reconfiguration of this product during an electrical storm. Connect all power cords (...)

12 Page 12 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Hardware maintenance manual Hardware Maintenance Manual 10 CAUTION: When replacing the lithium battery, use only Part Number 33F8354 or an equivalent type battery recommended by the manufacturer. If your system has a module containing a lithium battery, replace it only with the same module type made by the same manufacturer. The battery contains lithium and can explode if not properly used, handled, or disposed of. Do not: Throw or immerse into water (...)

13 Page 13 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Desktop Manual Chapter 2. Safety information 11 CAUTION: Use safe practices when lifting. CAUTION: The power control button on the device and the power switch on the power supply do not turn off the electrical current supplied to the device. 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. 1 2 CAUTION: Do not place an (...)

14 Page 14 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Hardware Maintenance Manual 12 General information 3 This chapter provides general information that applies to all machine types supported by this publication. Specifications This section lists the physical specifications for your computer. Type Lenovo IdeaCentre B5 This section lists the physical specifications. Environment Air temperature: Operating: 10° to 35°C Transit: -20° to 55°C Humidity: Operating: 35% to 80% Trans (...)

15 Page 15 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Desktop Manual Chapter 4. General Checkout 13 General Checkout 4 Attentions The drives in the computer you are servicing might have been rearranged or the drive startup sequence changed. Be extremely careful during write operations such as copying, saving, or formatting. Data or programs can be overwritten if you select an incorrect drive. General error messages appear if a problem or conflict is found by an application program, the operati (...)

16 Page 16 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Hardware maintenance manual Hardware Maintenance Manual 14 Problem determination tips Due to the variety of hardware and software combinations that can be encountered, use the following information to assist you in problem determination. If possible, have this information available when requesting assistance from Service Support and Engineering functions. Machine type and model• Processor or hard disk upgrades• Failure symptom• – Do diagnosti (...)

17 Page 17 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Hardware maintenance manual Chapter 5. Using the Setup Utility 15 Using the Setup Utility 5 The Setup Utility program is used to view and change the configuration settings of your computer, regardless of which operating system you are using. However, the operating-system settings might override any similar settings in the Setup Utility program. Starting the Setup Utility program To start the Setup Utility program, do the following: 1. If your computer (...)

18 Page 18 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Desktop Manual Hardware Maintenance Manual 16 Using passwords By using the Setup Utility program, you can set passwords to prevent unauthorized persons from gaining access to your computer and data. See “Starting the Setup Utility program.” The following types of passwords are available: • AdministratorPassword • Power-OnPassword You do not have to set any passwords to use your computer. However, if you decide to set any (...)

19 Page 19 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

IdeaCentre B5 Series Chapter 5. Using the Setup Utility 17 Setting, changing, and deleting a Administrator password To set, change, or delete a password, do the following: Note A password can be any combination of up to 64 characters (a-z , 0-9). For more information, see Password considerations on page 16. 1. Start the Setup Utility program (see Starting the Setup Utility program on page 15). 2. From Security menu, select Set Administrator P (...)

20 Page 20 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Hardware Maintenance Manual 18 1. Start the Setup Utility program (See Starting the Setup Utility program .) 2. From the Security menu, select Set Power-On Password and press Enter. 3. The password dialog box will be displayed. Type the new password, and press Enter. 4. when prompted to confirm the password, type the password again. If you type the password correctly, the password will be installed. To delete a previously (...)

21 Page 21 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Chapter 5. Using the Setup Utility 19 Selecting or changing the startup device sequence To view or permanently change the configured startup device sequence, do the following: 1. Start the Setup Utility program (see Starting the Setup Utility program on page 15). 2. Select Start Up. 3. Select Primary Boot Sequence, to select or change startup device sequence by pressing <+> or <-> key to move the device u (...)

22 Page 22 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

IdeaCentre B5 Series Hardware Maintenance Manual 20 Symptom-to-FRU Index 6 The Symptom-to-FRU index lists error symptoms and possible causes. The most likely cause is listed first. Always begin with Chapter 4, “General Checkout,” on page 13. This index can also be used to help you decide which FRUs to have available when servicing a computer. Notes • Ifyouhavebothanerrormessageandanincorrectaudioresponse (...)

23 Page 23 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Chapter 6. Symptom-to-FRU Index 21 Beep symptoms Beep symptoms are tones or a series of tones separated by pauses (intervals without sound) during POST. The following tables describes beep symptoms. Beep Symptom FRU/Action 4 beeps System can not connect Memory or Memory is broken. Reseat the memory, or replace with known good modules. POST error codes Each time you power-on the system, it performs a series of tests that check t (...)

24 Page 24 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Hardware maintenance manual Hardware Maintenance Manual 22 Locations 7 This section provides illustrations to help locate the various connectors, controls and components of the computer. Locating components and connectors The following illustrations will help you to locate the various components and connectors on your computer. Font view The following illustration shows the location of connectors on the front of the computer. 1 2 4 3 5 6 7 8 9 10 11 12 (...)

25 Page 25 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

IdeaCentre B5 Series Chapter 7. Locations 23 1 Built-in microphone 2 Camera 3 Power button 4 Hard Disk Drive Indicator 5 Bluetooth status indicator 6 WIFI status indicator 7 AV-in / HDMI-in indicator Monitor On/Off 8 Indicator lights ON/OFF button 9 Volume down 10 Volume up 11 Brightness down 12 Brightness up 13 Novo Vision button 14 PC mode / HDMI-in / AV-in switch 15 Monitor On/Off Note The quality (...)

26 Page 26 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

IdeaCentre B5 Series Hardware Maintenance Manual 24 1 Memory card reader 2 USB connector 3 Headphone connector 4 Microphone connector 5 Optical drive Rear view The following illustration shows the location of connectors on the rear of the computer. (...)

27 Page 27 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Hardware maintenance manual Chapter 7. Locations 25 1 Power socket 2 Ethernet port 3 USB ports (4) 4 HDMI in port (Selected models only) 5 HDMI out port 6 PS/2 keyboard port 7 Bluetooth reset button (Only functional on models equipped with bluetooth module) 8 AV-IN ports (Selected models only) 9 TV tuner connector (Selected models only) Hardware components The following illustration shows the components that make up your computer. (...)

28 Page 28 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

IdeaCentre B5 Series Hardware Maintenance Manual 26 8 TV turner card 9 WLAN card 10 3D IR emitter 11 Bluetooth module 12 Rear I/O module 13 Camera 14 Touch module 15 Converter 16 System fans 17 Heatsink 18 3D module 19 Motherboard 20 Power supply 21 Chassis 22 LED panel 23 Front bezel Identifying parts on the motherboard The motherboard (sometimes called the planar or system board) is the main circuit (...)

29 Page 29 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

IdeaCentre B5 Series Chapter 7. Locations 27 1 3D IR emitter 2 Bluetooth connector 3 Camera connector 4 Converter connector 5 Touch module connector 6 LVDS connector 7 Fan connector-2 8 Mini PCI connector 9 Mini PCI connector 10 Front touch sensor board connector 11 Hard and optical disk drive power connectors 12 3D module connector 13 SATA connectors 14 Mini PCI connector 15 Power supply connector 16 (...)

30 Page 30 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

IdeaCentre B5 Series Hardware Maintenance Manual 28 Replacing hardware 8 Attention Do not remove the computer cover or attempt any repair before reading the “Important safety information” in the Safety and Warranty Guide that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com. N (...)

31 Page 31 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

IdeaCentre B5 Series Chapter 8. Replacing hardware 29 Removing the computer cover Attention Turn off the computer and wait 3 to 5 minutes to let the computer cool down before removing the computer cover. Note It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage. To remove the c (...)

32 Page 32 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Hardware Maintenance Manual 30 Removing the back deco Note It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the computer screen from scratches or other damage. To remove the back deco: 1. Remove any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the co (...)

33 Page 33 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Hardware maintenance manual Chapter 8. Replacing hardware 31 Removing the computer stand Attention Turn off the computer and wait 3 to 5 minutes to let the computer cool down before removing the computer stand. To remove the computer stand: Note For this procedure, it helps to place the computer face-down on a soft flat surface. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the screen surface from scratches or other d (...)

34 Page 34 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Desktop Manual Hardware Maintenance Manual 32 5. Remove the 6 screws that secure the stand to the chassis, and then slide the stand up and out. Replacing a memory module Attention Turn off the computer and wait 3 to 5 minutes to let the computer cool down before removing the computer cover. Note It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, o (...)

35 Page 35 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Chapter 8. Replacing hardware 33 1. Remove any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. 2. Unplug all power cords from electrical outlets. 3. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O) cables, and any other cables that are connected to the computer. Refer to “Left and right vi (...)

36 Page 36 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Hardware Maintenance Manual 34 Replacing the optical drive Attention Turn off the computer and wait 3 to 5 minutes to let the computer cool down before removing the computer cover. To remove the optical drive: Note It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the screen from scratches or other dam (...)

37 Page 37 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Desktop Manual Chapter 8. Replacing hardware 35 6. Push the optical drive so that it slides out of the drive bay. 7. Push a small iron stick (e.g.a paper clip) into the small hole on the optical drive cover so that the optical drive springs out as shown. 8. Remove the 2 screws that secure the optical drive to the metal bracket. 1 9. Use a small flat head screwdriver to press and push out the pins that secure the cover to the optical dr (...)

38 Page 38 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Hardware Maintenance Manual 36 10. Separate the cover from the defective optical drive. 11. Install the new optical drive as follows: (1) Align the new optical drive with the cover, then push the cover back into position. (2) Secure the metal bracket onto the new optical drive using the 2 screws. (3) Slide the new optical drive into the drive bay. 12. Secure the new optical drive to the chassis using the scr (...)

39 Page 39 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Desktop Manual Chapter 8. Replacing hardware 37 Replacing the hard disk drive Attention Turn off the computer and wait 3 to 5 minutes to let the computer cool down before replacing the hard disk drive. To replace the hard disk drive: Note It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo recommends that you use a blanket, towel, or other soft cloth to protect the screen from scratches or ot (...)

40 Page 40 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Hardware Maintenance Manual 38 4. Remove the 4 screws that secure the hard disk drive to the disk bay and slide the defective hard disk drive out of the bay. 5. Install the new hard disk drive as follows: (1) Slide the new hard disk drive into the drive bay. (2) Secure the new hard disk drive to the drive bay using the 4 screws. 6. Slide the hard disk drive bay back into position. 7. Secure the hard disk drive bay to the (...)

41 Page 41 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Hardware maintenance manual Chapter 8. Replacing hardware 39 4. Disconnect the antenna cable from the bluetooth module. 5. Connect the antenna cable to the new bluetooth module. 6. Line up the bluetooth module then push it into position. 7. Slide the back deco into position. Removing the EMI cover 1. Remove the computer cover. Refer to ”Removing the computer cover”. 2. Remove the back deco. Refer to “Removing the back deco”. 3. Remove the comp (...)

42 Page 42 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Hardware Maintenance Manual 40 4. Remove the 19 screws that secure the EMI cover to the chassis and lift up the EMI cover. Replacing the converter board To replace the converter board: 1. Remove the computer cover. Refer to ”Removing the computer cover”. 2. Remove the back deco. Refer to “Removing the back deco”. 3. Remove the computer stand. Refer to “Removing the computer stand”. 4. Remove the EMI cover. Refer (...)

43 Page 43 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Hardware maintenance manual Chapter 8. Replacing hardware 41 6. Disconnect all the cables from the converter board and slide out the converter board from the cover and lift it up. 7. Connect the cables to the new converter board. 8. Line up the new converter board then secure it with the screws. 9. Reattach the EMI cover, back deco, the computer cover and computer stand. Replacing the system fan To replace the system fan: 1. Remove the computer cover. (...)

44 Page 44 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

IdeaCentre B5 Series Hardware Maintenance Manual 42 7. Remove the system fan by lifting it up. 8. Line up the new system fan then secure it to the chassis and motherboard with the screws. 9. Reattach the EMI cover, back deco, the computer cover and computer stand. Replacing the heatsink To replace the heatsink: 1. Remove the computer cover. Refer to “Removing the computer cover”. 2. Remove the back deco. Refer to “Removing the back deco (...)

45 Page 45 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Hardware maintenance manual Chapter 8. Replacing hardware 43 7. Remove the heatsink by lifting it up. 8. Line up the new heatsink then secure it to the motherboard with the screws. 9. Attach the system fan to the new heatsink. 10. Reattach the EMI cover, back deco, the computer cover and computer stand. Replacing the CPU To replace the CPU: 1. Remove the computer cover. Refer to “Removing the computer cover”. 2. Remove the back deco. Refer to “Re (...)

46 Page 46 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Hardware Maintenance Manual 44 8. Lift the microprocessor straight up and out of the socket. Note a. Note the orientation of the notches 1 on the microprocessor. This is important when installing the new microprocessor on the motherboard. b. Do not drop anything onto the microprocessor socket while it is exposed. The socket pins must be kept as clean as possible. (...)

47 Page 47 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Hardware maintenance manual Chapter 8. Replacing hardware 45 9. Make sure that the microprocessor retainer is fully open. 10. Holding the sides of the microprocessor with your fingers, remove the protective cover 2 that protects the gold contacts on the new microprocessor 1 . 11. Holding the sides of the microprocessor with your fingers, position the microprocessor so that the notches on the microprocessor are aligned with the tabs in the micr (...)

48 Page 48 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

IdeaCentre B5 Series Hardware Maintenance Manual 46 13. To secure the microprocessor in the socket, close the microprocessor retainer and lock it into position with the small handle. 14. Use a thermal grease syringe to place 5 drops of grease on the top of the microprocessor. Each drop of grease should be 0.03ml (3 tick marks on the grease syringe). 15. Install the system fan and heatsink back. 16. Install the EMI cover, back deco, the computer cov (...)

49 Page 49 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Desktop Manual Chapter 8. Replacing hardware 47 8. Remove the 2 screws that secure the rear I/O module to the metal bracket. 1 9. Lift the rear I/O module up then slide it out. 2 10. Line the new I/O module up then slide it into the metal bracket. 11. Line the new I/O module up with the chassis then secure it with the screws. 12. Connect the new TV antenna cable to the motherboard. 13. Reattach the EMI cover, back deco, the computer co (...)

50 Page 50 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Hardware Maintenance Manual 48 7. Lift up the speaker system. 8. Line up the new speaker system with the chassis then secure it using the screws. 9. Connect the new speaker cables to the motherboard. 10. Reattach the EMI cover, back deco, the computer cover and computer stand. Replacing the 3D module To replace the 3D module: 1. Remove the computer cover. Refer to “Removing the computer cover”. 2. Remove the back deco. (...)

51 Page 51 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Chapter 8. Replacing hardware 49 8. Remove the 3D module from the motherboard by lifting it up. 9. Line the new 3D module up with the motherboard then secure it with the screws. 10. Connect all the cables to the new 3D module. 11. Reattach the rear I/O module. 12. Reattach the EMI cover, back deco, computer cover and computer stand. Replacing the TV tuner card To replace the TV tuner card: 1. Remove the computer cover. Refer (...)

52 Page 52 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Desktop Manual Hardware Maintenance Manual 50 6. Remove the screw that secures the TV tuner card to the motherboard. 7. Pull the TV tuner card upward to remove it from the card port. 8. Line up the new TV tuner card then secure it with the screw. 9. Connect the antenna cable to the new TV tuner card. 10. Reattach the EMI cover, back deco, the computer cover and computer stand. Replacing the WLAN card To replace the WLAN card: 1. Remove the (...)

53 Page 53 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Chapter 8. Replacing hardware 51 8. Pull the WLAN card upward to remove it from the card port. 9. Separate the WLAN card from the metal bracket by removing the 2 screws. 10. Secure the new WLAN card to the metal bracket with the 2 screws. 11. Line the new WLAN card up with the card port and secure it with the screw. 12. Connect the antenna cables to the new WLAN card. (...)

54 Page 54 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Hardware Maintenance Manual 52 13. Reattach the TV tuner card. 14. Reattach the EMI cover, back deco, the computer cover and computer stand. Replacing the power supply To replace the power supply: 1. Remove the computer cover. Refer to “Removing the computer cover”. 2. Remove the back deco. Refer to “Removing the back deco”. 3. Remove the computer stand. Refer to “Removing the computer stand”. 4. Remove the EMI co (...)

55 Page 55 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Chapter 8. Replacing hardware 53 Replacing the touch module To replace the touch module: 1. Remove the computer cover. Refer to “Removing the computer cover”. 2. Remove the back deco. Refer to “Removing the back deco”. 3. Remove the computer stand. Refer to “Removing the computer stand”. 4. Remove the EMI cover. Refer to “Removing the EMI cover”. 5. Remove the system fan. Refer to “Replacing the system fan (...)

56 Page 56 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Hardware Maintenance Manual 54 Replacing the motherboard To replace the motherboard: 1. Remove the memory modules. Refer to “Replacing a memory module”. 2. Remove the computer cover. Refer to “Removing the computer cover”. 3. Remove the back deco. Refer to “Removing the back deco”. 4. Remove the computer stand. Refer to “Removing the computer stand”. 5. Remove the EMI cover. Refer to “Removing the EMI cover (...)

57 Page 57 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Chapter 8. Replacing hardware 55 16. Place the new motherboard into the chassis, aligning the screw holes in the motherboard with the mounting holes in the chassis. 17. Secure the new motherboard to the chassis using the 4 screws. 18. Attach all related components to the new motherboard. 19. Reattach the EMI cover, back deco, the computer cover and computer stand. Replacing the LED panel To replace the LED panel: 1. Remove the (...)

58 Page 58 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Desktop Manual Hardware Maintenance Manual 56 8. Connect the 2 cables to the new LED panel. 9. Align the 4 mounting holes on the LED panel brackets with the holes in the chassis and secure it with the 4 screws. 10. Reattach the EMI cover, back deco, the computer cover and computer stand. Replacing the keyboard Attention Do not remove the computer cover or attempt any repair before reading the “Important safety information” in the Safety (...)

59 Page 59 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

IdeaCentre B5 Series Chapter 8. Replacing hardware 57 Note Your keyboard may be connected to the standard keyboard connector 1 at the rear of the computer, or to a USB connector 2 at either side or at the rear of the computer. 1 2 4. Disconnect the cable of the defective keyboard from the computer and connect the new keyboard cable to the same connector. Replacing the mouse Attention Do not remove the computer cover o (...)

60 Page 60 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Hardware Maintenance Manual 58 Note Your mouse will be connected to the USB connector at either side or at the rear of the computer. 4. Disconnect the defective mouse cable from the computer and connect the new mouse cable to the same connector. Replacing the power cord Attention Do not remove the computer cover or attempt any repair before reading the “Important safety information” in the Safety and Warranty Guide that w (...)

61 Page 61 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Hardware maintenance manual Chapter 8. Replacing hardware 59 2. Locate the connector for the power cord. Refer to “Rear view for help with locating the connector”. 3. Disconnect the defective power cord from the computer and connect the new power cord to the same connector. FRU lists This chapter lists the information on the field replaceable units (FRUs). Attention Be sure to read and understand all the safety information before replacing any FRU (...)

62 Page 62 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

IdeaCentre B5 Series Hardware Maintenance Manual 60 Item # Description Service part number (FRU) CRU ID 19 Motherboard B520 H67 N12P_GT1_1G MB 11-013458 N B520 H67 N12P_GT1_2G MB 11-013459 N B520 H67 N12P_GT1_1G_3D MB 11-013460 N B520 H67 N12P_GT1_2G_3D MB 11-013461 N B520 H67 W/O GPU MB 11-013462 N B520 H67 W/O GPU W/0 AV MB 11-013758 N B520 H67 N12P_GT1_1G W/0 AV MB 11-013759 N B520 H67 N12P_GT1_2G W/0 AV MB 11-013760 N B520 H67 N12P_GT1_1G_3D W/0 A (...)

63 Page 63 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Chapter 8. Replacing hardware 61 19 K4G10325FE-HC04 1-007154 N H5GQ1H24AFR-T2L 1-007153 N K4G20325FC-HC04 1-007152 N H5GQ2H24MFR-T2C 1-007150 N Memory M471B2873FHS-CH9 1GB DDRIII1333 S_ 1-006704 2 EBJ10UE8BDS0-DJ-F 1GB DDRIII1333 S_ 1-006436 2 HMT112S6TFR8C-H9 1GB DDRIII1333S_ 1-006706 2 MT4JSF12864HZ-1G4D1 1GB DDRIII1333 S(R 1-007006 2 M471B5773CHS-CH9 2GB DDRIII1333 S-HF 1-007306 2 EBJ21UE8BFU0-DJ-F 2GB DDRIII1333 S_ 1-007045 (...)

64 Page 64 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Desktop Manual Hardware Maintenance Manual 62 6 HLDS CT30N Slim BD Combo w/o bezel 25-011525 2 TS-LB23D 25-011708 2 BD-5740H 25-011517 2 20 Power Supply Acbel APA006-EL0G ES5.0 200w PSU_ 36002045 N Huntkey HKF2002-32 ES5.0 200W PSU_ 36002046 N Liteon PS-3251-01VA ES 5.0 250w PSU_ 36002043 N Delta DPS-250AB-71A ES5.0 250W PSU_ 36002044 N 9 Wireless Card Liteon AR9285 HB95 BGN MOW 20-002357 N Cbt BCM4313 MOW M PCIE NB HMC 20-002505 N Gtc RTL8188 (...)

65 Page 65 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Desktop Manual Chapter 8. Replacing hardware 63 Remote controller Win7 IR Remote controller 888-010934 1 Win7 IR Remote controller 888-010662 1 Power Cord LW BLK1.8m UL CSA Power Cord(R) 31-026357 1 1.8mULPower Cord(R) 31-033217 1 1.8M C13 ULPower Cord 31-045143 1 LW BLK1.8m ANE Power Cord_ 31-026350 1 LW 1.8m JAPAN Power Cord_ 31-039730 1 1.8mCCCPower Cord(R) 31-028776 1 1.8m CCCPower Cord_ 31-036277 1 1.8m CCCPower Cord_ 31-040179 1 LW BLK1.8m (...)

66 Page 66 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Hardware maintenance manual Hardware Maintenance Manual 64 Sunrex LXH-JME2207P(FN)(UK) PS2 Keyboard 25-009612 1 Sunrex LXH-JME2207P(FN)(CZ) PS2 Keyboard 25-009617 1 Sunrex LXH-JME2207P(FN)(NORDIC) PS2 Keyboard 25012303 1 Sunrex LXH-JME2207P(FN)(DU) PS2 Keyboard 25-009643 1 Sunrex LXH-JME2207P(FN)(GC) PS2 Keyboard 25-009638 1 Sunrex LXH-JME2207P(FN)(IT) PS2 Keyboard 25-009621 1 Sunrex LXH-JME2207P(FN)(SW) PS2 Keyboard 25-009636 1 Sunrex LXH-JME2207P(FN) (...)

67 Page 67 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

IdeaCentre B5 Series Chapter 8. Replacing hardware 65 Bluetooth Keyboard & Mouse Sunrex LXH-JME2069B(WW_MY) BT Mouse 25010143 N Sunrex LXH-JME2069B((WW_II) BT Mouse 25011188 N Primax LXH MOBTEJO BT Mouse 25010889 N Sunrex LXH-JME2069B((WW_II) BT Mouse 25011188 N Sunrex LXH-JME8002B(a)(EN) BT Keyboard 25010941 N Primax LXH Keyboard BT2781 BT Keyboard 25010888 N Sunrex LXH-JME8002B(a)(EN) BT Keyboard 25010941 N Sunrex LXH-JME8002B(a)(EN-MY) BT Keyb (...)

68 Page 68 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Hardware Maintenance Manual 66 B520 CNVT CABLE & INVERTER 31-049823 N B520 CONVERTER CABLE for CMI 31-049846 N B520 CONVERTER CABLE for LG 31-049847 N B520 CONVERTER CABLE for SAMSUNG 31-049848 N B520 3D SCALAR BOARD to SS LVDS cable 31-049850 N B520 3D SCALAR BOARD to SS panel cable 31-049851 N B CASE CONNECTOR W/CABLE 31-049860 N B520 Solid State Drive cable 31-049861 N 2 B520 REAR COVER(LEFT) 31-049791 N B520 REAR COVER( (...)

69 Page 69 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Hardware maintenance manual Chapter 8. Replacing hardware 67 23 B520 FRONT BEZEL FOR 3D 31-049853 N B520 FRONT BEZEL FOR 2D 31-049854 N B520 FRONT BEZEL FOR 3D TOUCH 31-049855 N B520 FRONT BEZEL FOR 2D TOUCH 31-049856 N 21 B520 Mainframe inside bracket 31-049857 N 5 Speaker B520 SPEAKER SURROUND W/CAUSHION 31-049801 N B520 SPEAKER CENTER W/CAUSHION 31-049802 N 17 Thermal module B520 THERMAL MODULE W/GPU 31-049809 N B520 THERMAL MODULE W/O GPU 31-049810 N 15 (...)

70 Page 70 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Desktop Manual Hardware Maintenance Manual 68 B520 REAR IO BOARD USB 3.0 W/O AV-IN 11-013455 N B520 REAR IO BOARD USB 2.0 W/O AV-IN 11-013456 N B520 REAR IO BOARD USB 2.0 W/AV-IN 11-013457 N B520 LED FUNCTION BOARD 11-013463 N B520 POWER SWITCH BOARD W/CABLE 31-049826 N B520 ODD DOOR W/BLUE-RAY LOGO 31-049807 N B520 ODD DOOR W/O BLUE-RAY LOGO 31-049808 N B520 3D LVDS CABLE 24P 31-049824 N B520 3D LVDS CABLE 30P 31-049825 N B520 LVDS CABLE FOR 2D (...)

71 Page 71 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Manual Chapter 8. Additional Service Information 69 Additional Service Information 9 This chapter provides additional information that the service representative might find helpful. Power management Power management reduces the power consumption of certain components of the computer such as the system power supply, processor, hard disk drives, and some monitors. Automatic configuration and power interface (ACPI) BIOS Being an AC (...)

72 Page 72 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

IdeaCentre B5 Series Hardware Maintenance Manual 70 Statement A Thank you for using Lenovo products. Carefully read all documents shipped with your computer before you install and use the product for the first time. Lenovo is not responsible for any loss except when caused by installation and operations performed by Lenovo professional service personnel. You are responsible if you fail to operate the product according to instructions and requirem (...)

73 Page 73 of Lenovo IdeaCentre B5 Series Hardware maintenance manual

Lenovo IdeaCentre B5 Series Desktop Manual Appendix. Statement 71 Trademarks Lenovo and the Lenovo logo, IdeaCentre and IdeaCentre logo are trademarks of Lenovo in the United States, other countries, or both. Microsoft, Windows, and Windows Vista are trademarks of the Microsoft group of companies. Intel Inside is a trademark of Intel Corporation in the U.S. and/or other countries. AMD, the AMD Arrow logo, ATI, AMD Athlon, AMD LIVE!, AMD Opteron, AMD Phenom, AMD Sempro (...)

Related Devices for Lenovo IdeaCentre B5 Series