Lenovo IdeaCentre B5 Hardware Maintenance Manual

All-in-one desktop computer

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Page 1: Table Of Contents
Contents 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 ....................... 4 Electrical safety ....................5 Safety inspection guide ................... 7 Handling electrostatic discharge-sensitive devices ......
Page 2 Hardware Maintenance Manual Chapter 7. Locations ...............22 Locating components and connectors ..........22 Chapter 8. Replacing hardware ...........28 General information ..................28 Removing the computer cover ..............29 Removing the back deco ................30 Removing the computer stand ..............31 Replacing a memory module ..............
Page 3: Chapter 1. About This Manual
About this manual 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.
Page 4: Important Information About Replacing Rohs Compliant Frus
Lenovo produces containing RoHS compliant parts. RoHS compliant Lenovo IdeaCentre B5 parts have unique FRU part numbers. Before or after June, 2006, failed RoHS compliant parts must always be replaced using RoHS compliant FRUs, so only the FRUs identified as compliant in the system HMM or direct substitutions for those FRUs can be used.
Page 5 Chapter 1. About this manual • California Senate Bills 20, 50: http://www.ciwmb.ca.gov/HHW/Events/AnnualConf/2004/ presentation/MPaparian.pdf...
Page 6: Chapter 2. Safety Information
Hardware Maintenance Manual Safety information 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.
Page 7: Electrical Safety
Chapter 2. Safety information • 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.
Page 8 Hardware Maintenance Manual • 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.
Page 9: Safety Inspection Guide
Chapter 2. Safety information 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.
Page 10: Handling Electrostatic Discharge-Sensitive Devices
Hardware Maintenance Manual 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 at the same charge.
Page 11: Safety Notices
Chapter 2. Safety information 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.
Page 12 Hardware Maintenance Manual 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.
Page 13 Chapter 2. Safety information 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.
Page 14: Chapter 3. General Information
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°...
Page 15: Chapter 4. General Checkout
Chapter 4. General Checkout General Checkout 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 operating system, or both.
Page 16: Problem Determination Tips
Hardware Maintenance Manual 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. •...
Page 17: Chapter 5. Using The Setup Utility
Chapter 5. Using the Setup Utility Using the Setup Utility 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.
Page 18: Using Passwords
Hardware Maintenance Manual 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.
Page 19: Setting, Changing, And Deleting A Administrator Password
Chapter 5. Using the Setup Utility 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.
Page 20: Selecting A Startup Device
Hardware Maintenance Manual 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.
Page 21: Exiting From The Setup Utility Program
Chapter 5. Using the Setup Utility 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.
Page 22: Chapter 6. Symptom-To-Fru Index
Hardware Maintenance Manual Symptom-to-FRU Index 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.
Page 23: Beep Symptoms
Chapter 6. Symptom-to-FRU Index 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 Reseat the memory, or replace with Memory or Memory is broken.
Page 24: Hardware Maintenance Manual
Hardware Maintenance Manual Locations 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.
Page 25 Chapter 7. Locations Built-in microphone Camera Power button Hard Disk Drive Indicator Bluetooth status indicator WIFI status indicator AV-in / HDMI-in indicator Monitor On/Off Indicator lights ON/OFF button Volume down Volume up Brightness down Brightness up Novo Vision button PC mode / HDMI-in / AV-in switch Monitor On/Off Note The quality of video output will be affected accordingly due to the...
Page 26: Rear View
Hardware Maintenance Manual Memory card reader USB connector Headphone connector Microphone connector Optical drive Rear view The following illustration shows the location of connectors on the rear of the computer.
Page 27: Hardware Components
Chapter 7. Locations Power socket Ethernet port USB ports (4) HDMI in port (Selected models only) HDMI out port PS/2 keyboard port Bluetooth reset button (Only functional on models equipped with bluetooth module) AV-IN ports (Selected models only) TV tuner connector (Selected models only) Hardware components The following illustration shows the components that make up your computer.
Page 28 Hardware Maintenance Manual TV turner card WLAN card 3D IR emitter Bluetooth module Rear I/O module Camera Touch module Converter System fans Heatsink 3D module Motherboard Power supply Chassis LED panel Front bezel Identifying parts on the motherboard The motherboard (sometimes called the planar or system board) is the main circuit board in your computer.
Page 29 Chapter 7. Locations 3D IR emitter Bluetooth connector Camera connector Converter connector Touch module connector LVDS connector Fan connector-2 Mini PCI connector Mini PCI connector Front touch sensor board connector Hard and optical disk drive power connectors 3D module connector SATA connectors Mini PCI connector Power supply connector...
Page 30: Chapter 8. Replacing 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. Note Use only parts provided by Lenovo. General information Pre-disassembly instructions Before proceeding with the disassembly procedure, make sure that you do the following: 1.
Page 31: 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.
Page 32: 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.
Page 33: 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 damage.
Page 34: Replacing A Memory Module
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 touch screen from scratches or other damage.
Page 35 Chapter 8. Replacing hardware 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.
Page 36: Replacing The Optical Drive
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 damage.
Page 37 Chapter 8. Replacing hardware 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.
Page 38 Hardware Maintenance Manual 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.
Page 39: 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 other damage.
Page 40: Replacing The Bluetooth Module
Hardware Maintenance Manual 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.
Page 41: Removing The Emi Cover
Chapter 8. Replacing hardware 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.
Page 42: Replacing The Converter Board
Hardware Maintenance Manual 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.
Page 43: Replacing The System Fan
Chapter 8. Replacing hardware 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.
Page 44: Replacing The Heatsink
Hardware Maintenance Manual 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.
Page 45: Replacing The Cpu
Chapter 8. Replacing hardware 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.
Page 46 Hardware Maintenance Manual 8. Lift the microprocessor straight up and out of the socket. Note a. Note the orientation of the notches 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.
Page 47 Chapter 8. Replacing hardware 9. Make sure that the microprocessor retainer is fully open. 10. Holding the sides of the microprocessor with your fingers, remove the protective cover that protects the gold contacts on the new microprocessor 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 microprocessor socket.
Page 48: Replacing The Rear I/O Module
Hardware Maintenance Manual 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.
Page 49: Replacing The Speaker System
Chapter 8. Replacing hardware 8. Remove the 2 screws that secure the rear I/O module to the metal bracket. 9. Lift the rear I/O module up then slide it out. 10. Line the new I/O module up then slide it into the metal bracket. 11.
Page 50: Replacing The 3D Module
Hardware Maintenance Manual 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.
Page 51: Replacing The Tv Tuner Card
Chapter 8. Replacing hardware 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.
Page 52: Replacing The Wlan Card
Hardware Maintenance Manual 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.
Page 53 Chapter 8. Replacing hardware 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.
Page 54: Replacing The Power Supply
Hardware Maintenance Manual 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.
Page 55: Replacing The Touch Module
Chapter 8. Replacing hardware 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.
Page 56: Replacing The Motherboard
Hardware Maintenance Manual 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.
Page 57: Replacing The Led Panel
Chapter 8. Replacing hardware 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.
Page 58: Replacing The Keyboard
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. To replace the keyboard: 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.
Page 59: Replacing The Mouse
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. To replace the mouse: 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.
Page 60: Replacing The Power Cord
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. To replace the power cord and power adapter: 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.
Page 61: Fru Lists
Chapter 8. Replacing hardware 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).
Page 62 Hardware Maintenance Manual Item # Description Service part number (FRU) CRU ID Motherboard B520 H67 N12P_GT1_1G MB 11-013458 B520 H67 N12P_GT1_2G MB 11-013459 B520 H67 N12P_GT1_1G_3D MB 11-013460 B520 H67 N12P_GT1_2G_3D MB 11-013461 B520 H67 W/O GPU MB 11-013462 B520 H67 W/O GPU W/0 AV MB 11-013758 B520 H67 N12P_GT1_1G W/0 AV MB 11-013759...
Page 63 Chapter 8. Replacing hardware K4G10325FE-HC04 1-007154 H5GQ1H24AFR-T2L 1-007153 K4G20325FC-HC04 1-007152 H5GQ2H24MFR-T2C 1-007150 Memory M471B2873FHS-CH9 1GB DDRIII1333 S_ 1-006704 EBJ10UE8BDS0-DJ-F 1GB DDRIII1333 S_ 1-006436 HMT112S6TFR8C-H9 1GB DDRIII1333S_ 1-006706 MT4JSF12864HZ-1G4D1 1GB DDRIII1333 S(R 1-007006 M471B5773CHS-CH9 2GB DDRIII1333 S-HF 1-007306 EBJ21UE8BFU0-DJ-F 2GB DDRIII1333 S_ 1-007045 HMT325S6BFR8C-H9 2GB DDRIII1333 S_ 1-006932...
Page 64 Hardware Maintenance Manual HLDS CT30N Slim BD Combo w/o bezel 25-011525 TS-LB23D 25-011708 BD-5740H 25-011517 Power Supply Acbel APA006-EL0G ES5.0 200w PSU_ 36002045 Huntkey HKF2002-32 ES5.0 200W PSU_ 36002046 Liteon PS-3251-01VA ES 5.0 250w PSU_ 36002043 Delta DPS-250AB-71A ES5.0 250W PSU_ 36002044 Wireless Card Liteon AR9285 HB95 BGN MOW...
Page 65 Chapter 8. Replacing hardware Remote controller Win7 IR Remote controller 888-010934 Win7 IR Remote controller 888-010662 Power Cord LW BLK1.8m UL CSA Power Cord(R) 31-026357 1.8mULPower Cord(R) 31-033217 1.8M C13 ULPower Cord 31-045143 LW BLK1.8m ANE Power Cord_ 31-026350 LW 1.8m JAPAN Power Cord_ 31-039730 1.8mCCCPower Cord(R) 31-028776...
Page 66 Hardware Maintenance Manual Sunrex LXH-JME2207P(FN)(UK) PS2 25-009612 Keyboard Sunrex LXH-JME2207P(FN)(CZ) PS2 25-009617 Keyboard Sunrex LXH-JME2207P(FN)(NORDIC) PS2 25012303 Keyboard Sunrex LXH-JME2207P(FN)(DU) PS2 25-009643 Keyboard Sunrex LXH-JME2207P(FN)(GC) PS2 25-009638 Keyboard Sunrex LXH-JME2207P(FN)(IT) PS2 Keyboard 25-009621 Sunrex LXH-JME2207P(FN)(SW) PS2 25-009636 Keyboard Sunrex LXH-JME2207P(FN)(THAI) PS2 25-009639 Keyboard Sunrex LXH-JME2207P(FN)(LAS) PS2...
Page 67 Chapter 8. Replacing hardware Bluetooth Keyboard & Mouse Sunrex LXH-JME2069B(WW_MY) BT Mouse 25010143 Sunrex LXH-JME2069B((WW_II) BT Mouse 25011188 Primax LXH MOBTEJO BT Mouse 25010889 Sunrex LXH-JME2069B((WW_II) BT Mouse 25011188 Sunrex LXH-JME8002B(a)(EN) BT Keyboard 25010941 Primax LXH Keyboard BT2781 BT Keyboard 25010888 Sunrex LXH-JME8002B(a)(EN) BT Keyboard 25010941...
Page 68 Hardware Maintenance Manual B520 CNVT CABLE & INVERTER 31-049823 B520 CONVERTER CABLE for CMI 31-049846 B520 CONVERTER CABLE for LG 31-049847 B520 CONVERTER CABLE for SAMSUNG 31-049848 B520 3D SCALAR BOARD to SS LVDS cable 31-049850 B520 3D SCALAR BOARD to SS panel cable 31-049851 B CASE CONNECTOR W/CABLE 31-049860...
Page 69 B520 Wireless LAN Antenna 31-049852 B520 TV TUNER ANTENNA for F Type 31-049858 B520 TV TUNER ANTENNA for IEC Type 31-049859 Others B520 LENOVO LOGO DECO LED W/cable 11-013450 B520 3D SCALAR BOARD 11-013451 B520 3D EMMITTER W/CABLE 11-013452 B520 LED BOARD W/CABLE 11-013453 B520 REAR IO BOARD USB 3.0 W/AV-IN...
Page 70 Hardware Maintenance Manual B520 REAR IO BOARD USB 3.0 W/O AV-IN 11-013455 B520 REAR IO BOARD USB 2.0 W/O AV-IN 11-013456 B520 REAR IO BOARD USB 2.0 W/AV-IN 11-013457 B520 LED FUNCTION BOARD 11-013463 B520 POWER SWITCH BOARD W/CABLE 31-049826 B520 ODD DOOR W/BLUE-RAY LOGO 31-049807 B520 ODD DOOR W/O BLUE-RAY LOGO...
Page 71: Chapter 9. Additional Service Information
Chapter 8. Additional Service Information Additional Service Information 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.
Page 72 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.
Page 73: Appendix. Statement
Appendix. Statement 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.

Lenovo IdeaCentre B5 Hardware Maintenance Manual

Chapter 1. About this Manual

Chapter 2. Safety Information

Chapter 3. General Information

Chapter 4. General Checkout

Chapter 5. Using the Setup Utility

Chapter 6. Symptom-To-FRU Index

Chapter 7. Locations

Chapter 8. Replacing Hardware

Chapter 9. Additional Service Information

Appendix. Statement

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