Lenovo IdeaCentre B500 Manuale Utente

Contents iContentsChapter 1. About this manual ... 1Important Safety Information ...

Hardware Maintenance Manual8 Handling electrostatic discharge-sensitive devices Any computer part containing transistors or integrated circuits (

Chapter 2. Safety information 9Safety noticesThe caution and danger safety notices in this section are provided in the the language of English.DA

Hardware Maintenance Manual10 CAUTION: When replacing the lithium battery, use only Part Number 33F8354 or an equivalent type battery recommended

Chapter 2. Safety information 11CAUTION:Use safe practices when lifting.CAUTION:The power control button on the device and the power switch on th

Hardware Maintenance Manual12 General information3This chapter provides general information that applies to all machine types supported by this p

Chapter 4. General Checkout 13General Checkout4The drives in the computer you are servicing might have been rearranged or the drive startup seque

Hardware Maintenance Manual14 5. Power-on the computer. • Lookfordisplayederrorcodes• Listenforbeepcodes• Lookforreadableinstruct

Chapter 4. General Checkout 15Comparing the configuration and software set-up between “working and non-working” systems will often lead to problem

Hardware Maintenance Manual16 Using the Setup Utility5The Setup Utility program is used to view and change the configuration settings of your comp

Chapter 5. Using the Setup Utility 17Using passwordsBy using the Setup Utility program, you can set passwords to prevent unauthorized persons fro

Hardware Maintenance Manualii Chapter 6. Symptom-to-FRU Index...22Hard disk drive boot error ...

Hardware Maintenance Manual18 Setting, changing, and deleting a Administrator passwordTo set, change, or delete a password, do the following:Note

Chapter 5. Using the Setup Utility 193. The password dialog box will be displayed. Type the new password, and press Enter.4. when prompted to c

Hardware Maintenance Manual20 Selecting a startup deviceIf your computer does not start up (boot) from a device such as the CD-ROM, diskette, or

Chapter 5. Using the Setup Utility 21Exiting from the Setup Utility programWhen you finish viewing or changing settings, press Esc to return to th

Hardware Maintenance Manual22 Symptom-to-FRU Index6The Symptom-to-FRU index lists error symptoms and possible causes. The most likely cause is li

Chapter 6. Symptom-to-FRU Index 23Error FRU/ActionThe boot sector on the start-up drive is corrupted.The drive must be formatted do the following

Hardware Maintenance Manual24 Beep symptoms Beep symptoms are tones or a series of tones separated by pauses (intervals without sound) during POS

Chapter 6. Symptom-to-FRU Index 25POST Error Message Description/ActionCMOS Date/Time Not Set The CMOS Date and/or Time are invalid. This error c

Hardware Maintenance Manual26 Undetermined problemsIf this computer has a parallel ATA hard disk drive, make sure that the hard disk drive is jum

Chapter 7. Locations 27Locations7This section provides illustrations to help locate the various connectors, controls and components of the comput

Chapter 1. About this manual 1About this manual1This manual contains service and reference information for Lenovo IdeaCentre B5 computers listed

Hardware Maintenance Manual28 1 LCD front bezel 2 Camera module3 Touch pad module4 LCD panel5 Speaker bezel6 Thermal module7 Inverter board and

Chapter 7. Locations 29Front view of the system board2341510 11 12 131415161718192021222389761 Camera cable connector2 Inverter board cable conne

Hardware Maintenance Manual30 17 Microphone connector18 Headphone connector19 Card Reader20 CPU socket21 12V power connector22 MXM graphic card c

Chapter 8. Replacing hardware 31Replacing hardware8Attention Do not remove the computer cover or attempt any repair before reading the “Important

Hardware Maintenance Manual32 Removing the computer cover AttentionTurn off the computer and wait 3 to 5 minutes to let the computer cool before r

Chapter 8. Replacing hardware 335. Remove the eight screws that secure the computer back cover to chassis.

Hardware Maintenance Manual34 6. Release the left and right tabs from the connector housing, then pull each side of the cover out slightly , r

Chapter 8. Replacing hardware 35 4) Remove the power supply from the chassis 3 .31222. Align the screw holes on the new power supply to the mo

Hardware Maintenance Manual36 Replacing the hard disk driveTo replace the hard disk drive1. Remove the computer cover. Refer to “Removing the co

Chapter 8. Replacing hardware 374. Install the new hard disk drive. (1.)Insert the new hard disk drive into the drive bay. (2.) Screw back the

Hardware Maintenance Manual2 Using eSupportFor Key Commodities (Examples - hard disk drive, system board, microprocessor, LCD, and memory)eSuppor

Hardware Maintenance Manual38 3. Remove the two screws that secure the optical drive to the metal bracket.4. Screw back the metal bracket to th

Chapter 8. Replacing hardware 394. Align then insert the new speakers to the chassis.5. Screw back the computer back cover to the computer chas

Hardware Maintenance Manual40 Replacing the Bluetooth moduleTo replace the Bluetooth module1. Remove the computer cover. Refer to “Removing the

Chapter 8. Replacing hardware 41Replacing the thermal moduleTo replace the thermal module1. Remove the computer cover. Refer to “Removing the co

Hardware Maintenance Manual42 4. Lift the microprocessor straight up and out of the socket.Notesa. Note the orientation of the notches on the

Chapter 8. Replacing hardware 436. Holding the microprocessor with your fingers, remove the protective cover that protects the gold contacts on

Hardware Maintenance Manual44 9. To secure the microprocessor in the socket, close the microprocessor retainer and lock it into position with th

Chapter 8. Replacing hardware 45Replacing a memory moduleTo replace a memory module1. Remove the computer cover. Refer to “Removing the computer

Hardware Maintenance Manual46 4. Detach the MXM graphic card from the MXM power connector.5. Align then insert the new MXM graphic card to the

Chapter 8. Replacing hardware 476. Detach the two cards from the card ports.7. Align then insert the new TV tuner card and wireless card to the

Chapter 1. About this manual 3implementation date and expects its suppliers to be ready to support Lenovo’s requirements and schedule. Products s

Hardware Maintenance Manual48 9. Pull the system board out of the chassis.10. Place the new motherboard into the chassis, aligning the screw hol

Chapter 8. Replacing hardware 49Replacing the touch sensor boardTo replace the touch sensor board1. Remove the computer cover. Refer to “Removin

Hardware Maintenance Manual50 3. Place the computer upside down on the flat surface 3 . Release the left and right tabs from the connector housin

Chapter 8. Replacing hardware 514. Stick a new touch sensor board to the LCD bezel with the insulating tape.5. Connect the cable to the touch s

Hardware Maintenance Manual52 AttentionUse an anti-electrostatic cloth to clean the LCD panel before installing it to the chassis. You may dip a

Chapter 8. Replacing hardware 53Replacing the keyboardAttention Do not remove the computer cover or attempt any repair before reading the “Import

Hardware Maintenance Manual54 Replacing the MouseAttention Do not remove the computer cover or attempt any repair before reading the “Important s

Chapter 8. Replacing hardware 55Replacing the power cord or power adapterTo replace the power cord and power adapter:1. Remove any media (disket

Hardware Maintenance Manual56 Additional ServiceInformation9This chapter provides additional information that the service representative might fin

Appendix. Statement 57StatementAThank you for using Lenovo products.Carefully read all of the documents shipped with your computer before you ins

Hardware Maintenance Manual4 Safety information2This chapter contains the safety information that you need to be familiar with before servicing a

Hardware Maintenance Manual58 Customers are welcome to contact us regarding any inconsistency between the product and the manuals included with y

Chapter 2. Safety information 5Wear safety glasses when you are: hammering, drilling soldering, • cutting wire, attaching springs, using solvents

Hardware Maintenance Manual6 If you need to work on a machine that has exposed electrical circuits, • observe the following precautions: – Ensur

Chapter 2. Safety information 7Safety inspection guideThe intent of this inspection guide is to assist you in identifying potentially unsafe cond