Lenovo 40221GU Hardware Maintenance Manual Download Page 52 | Manualshive

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Lenovo 40221GU Hardware Maintenance Manual Download Page 52

Chapter 7. Replacing hardware

49

Replacing the speaker system

To replace the left and right speakers

1. Remove the computer cover. Refer to “Removing the computer cover” .
2. Remove the LCD panel. Refer to steps 2 to 4 of the Replacing the LCD

panel section.

3. Remove the four screws that secure the left and right speakers to the chassis.

4. Disconnect the speakers cable from the system board

1

, and pull out

the left and right speakers from the chassis

2

.

5. Align then insert the new speakers to the chassis.
6. Install the LCD panel. Refer to steps 5 to 6 of the “Replacing the LCD

panel” section.

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Summary of Contents for 40221GU

Page 1: ...ion guide 7 Handling electrostatic discharge sensitive devices 8 Grounding requirements 8 Safety notices 9 Chapter 1 General information 12 Specifications 12 Chapter 1 General Checkout 13 Problem determination tips 14 Chapter 1 Type AMD Using the Setup Utility 16 Starting the Setup Utility program 16 Viewing and changing settings 16 Using passwords 17 Using Device 19 Selecting a startup device 20 ...

Page 2: ...FRU Index 31 Hard disk drive boot error 31 Power Supply Problems 32 POST error codes 32 Undetermined problems 34 Chapter 1 Locations 35 Locating components and connectors 35 Chapter 1 Replacing hardware 38 General information 38 Replacing a memory module 39 Removing the computer cover 42 Replacing the power board 45 Replacing the speaker system 49 Replacing the hard disk drive 50 Replacing an opti...

Page 3: ...lacing the keyboard and mouse 68 Replacing the Mouse 69 Replacing the power cord or power adapter 70 Completing the installation 71 Chapter 1 Additional Service Information 73 Power management 73 Appendix Statement 74 ...

Page 4: ...tion and danger statements in this book before performing any of the instructions Veuillez lire toutes les consignes de type DANGER et ATTENTION du présent document avant d exécuter les instructions Lesen Sie unbedingt alle Hinweise vom Typ ACHTUNG oder VORSICHT in dieser Dokumentation bevor Sie irgendwelche Vorgänge durchführen Leggere le istruzioni introdotte da ATTENZIONE e PERICOLO presenti ne...

Page 5: ...com 2 Type the machine type Example 8129 in the Use Quick Path field then click Go 3 Under Browse by product click Continue 4 Under Important information click Parts information 5 In the Refine results field select Service parts then click the entry for your machine type The list of service parts by description with applicable machine type model and FRU part number is displayed Important informati...

Page 6: ... used Products marketed before June 2006 Products marketed after June 2006 Current or original part Replacement FRU Current or original part Replacement FRU Non RoHS Can be Non RoHS Must be RoHS Must be RoHS Non RoHS Can be RoHS Non RoHS Can sub to RoHS RoHS Must be RoHS Note A direct substitution is a part with a different FRU part number that is automatically shipped by the distribution center a...

Page 7: ... you think are too heavy for you Do not perform any action that causes hazards to the customer or that makes the equipment unsafe Before you start the machine ensure that other service representatives and the customer s personnel are not in a hazardous position Place removed covers and other parts in a safe place away from all personnel while you are servicing the machine Keep your tool case away ...

Page 8: ... electrical equipment Important Use only approved tools and test equipment Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents Many customers have near their equipment rubber floor mats that contain small conductive fibers to decrease electrostatic discharges Do not use this type of mat to protect yourself from electrical ...

Page 9: ... instructions are in the safety sections of maintenance information Use extreme care when measuring high voltages Regularly inspect and maintain your electrical hand tools for safe operational condition Do not use worn or broken tools and testers Never assume that power has been disconnected from a circuit First check that it has been powered off Always look carefully for possible hazards in your ...

Page 10: ...ed CRT face or bulging capacitor Mechanical hazards such as loose or missing hardware The guide consists of a series of steps presented in a checklist Begin the checks with the power off and the power cord disconnected Checklist 1 Check exterior covers for damage loose broken or sharp edges 2 Power off the computer Disconnect the power cord 3 Check the power cord for a A third wire ground connecto...

Page 11: ...static on your body Prevent the part from touching your clothing Most clothing is insulative and retains a charge even when you are wearing a wrist strap Use the black side of a grounded work mat to provide a static free work surface The mat is especially useful when handling ESD sensitive devices Select a grounding system such as those listed below to provide protection that meets the specific se...

Page 12: ... hand only to connect or disconnect signal cables Never turn on any equipment when there is evidence of fire water or structural damage Disconnect the attached power cords telecommunications systems networks and modems before you open the device covers unless instructed otherwise in the installation and configuration procedures Connect and disconnect cables as described in the following table when...

Page 13: ...by local ordinances or regulations CAUTION When laser products such as CD ROMs DVD ROM drives fiber optic devices or transmitters are installed note the following Do not remove the covers Removing the covers of the laser product could result in exposure to hazardous laser radiation There are no serviceable parts inside the device Use of controls or adjustments or performance of procedures other th...

Page 14: ...he 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 any object weighing more than 82 kg 180 lbs on top of rack mounted devices ...

Page 15: ...ation Specifications This section lists the physical specifications for your computer Type Lenovo C This section lists the physical specifications Environment Air temperature Operating 10 to 35 C Transit 20 to 55 C Humidity Operating 35 to 80 Transit 20 to 93 40 C Altitude 86KPa to 106KPa Electrical input Input voltage 220V 22V Input frequency 50Hz 1Hz ...

Page 16: ...uter to boot up in quiet mode no beep no memory count and checkpoint code display when no errors are detected by POST To enable beep memory count and checkpoint code display when a successful POST occurs do the following 1 Start the Setup Utility program See Starting the Setup Utility program 2 Select Start Options 3 Set Power On Self Test to Enhanced Before replacing any FRUs ensure that the late...

Page 17: ...on available when requesting assistance from Service Support and Engineering functions Machine type and model Processor or hard disk upgrades Failure symptom Do diagnostics indicate a failure What when where single or multiple systems Is the failure repeatable Has this configuration ever worked If it has been working what changes were made prior to it failing Is this the original reported failure ...

Page 18: ...Chapter 4 General Checkout 15 Comparing the configuration and software set up between working and non working systems will often lead to problem resolution ...

Page 19: ...r When you hear multiple beeps release the F1 key Notes a If you are using a USB keyboard and the Setup Utility program does not display using this method repeatedly press and release the F1 key rather than leaving it pressed when turning on the computer b If a User Password or an administrator password has been set the Setup Utility program menu is not displayed until you type your password For m...

Page 20: ... adhere to the following rules Must have at least seven characters in length Contain at least one alphabetic character and one numeric character Setup Utility program and hard disk drive passwords are not case sensitive Not be your name or your user name Not be a common word or a common name Be significantly different from your previous password Administrator password When a Administrator Password...

Page 21: ...previously set Administrator password do the following Note When prompted for a password you must type your Administrator password 1 From Security menu select Set Administrator Password and press Enter 2 The password dialog box will be displayed Enter Current Password and press Enter Press Enter in New Password and confirm New Password dialog A setup notice will display that changes have been save...

Page 22: ...at changes have been saved 3 Press Enter to continue Using Device USB Setup When this feature is set to Disable the device of USB Setup is disabled and will not be displayed in the system configuration To set Device do the following 1 Start the Setup Utility program see Starting the Setup Utility program on page 16 2 From the Setup Utility program menu select Devices 3 Select USB Setup 4 Select Di...

Page 23: ...ing it pressed when turning on the computer 3 Select the desired startup device from the Startup Device Menu and press Enter to begin Note Selecting a startup device from the Startup Device menu does not permanently change the startup sequence Selecting or changing the startup device sequence To view or permanently change the configured startup device sequence do the following 1 Start the Setup Ut...

Page 24: ...rogram When you finish viewing or changing settings press Esc to return to the Setup Utility program menu you might have to press Esc several times If you want to save the new settings select Save changes and Exit before you exit Otherwise your changes will not be saved ...

Page 25: ... then turn on the computer Notes a If you are using a USB keyboard and the Setup Utility program does not display using this method repeatedly press and release the F1 key rather than leaving it pressed when turning on the computer b If a User Passwword or an administrator password has been set the Setup Utility program menu is not displayed until you type your password For more information see Us...

Page 26: ...ere to the following rules Must have at least seven characters in length Contain at least one alphabetic character and one numeric character Setup Utility program and hard disk drive passwords are not case sensitive Not be your name or your user name Not be a common word or a common name Be significantly different from your previous password Administrator password When a Administrator Password is ...

Page 27: ...iously set Administrator password do the following Note When prompted for a password you must type your Administrator password 1 From Security menu select Set Administrator Password and press Enter 2 The password dialog box will be displayed Enter Current Password and press Enter Press Enter in New Password and confirm New Password dialog A setup notice will display that changes have been saved 3 ...

Page 28: ... computer does not start up boot from a device such as the CD ROM diskette or hard disk as expected use one of the following procedures to select a startup device Selecting a temporary startup device Use this procedure to startup from any boot device Note Not all CDs hard disks and diskettes are bootable 1 Turn off your computer 2 Press and hold the F12 key then turn on the computer When the Start...

Page 29: ...evice and the 4th Boot Device 5 Press ESC to return the Primary Boot Sequence 6 Press ESC to return the Start Up and then Save changes and Exit If you have changed these settings and want to return to the default settings select Load Optimal Defaults on the Setup Utility menu Exiting from the Setup Utility program When you finish viewing or changing settings press Esc to return to the Setup Utilit...

Page 30: ...onse diagnose the error message first If you cannot run the diagnostic tests or you get a diagnostic error code when running a test but did receive a POST error message diagnose the POST error message first If you did not receive any error message look for a description of your error symptoms in the first part of this index Hard disk drive boot error A hard disk drive boot error error codes 1962 a...

Page 31: ...h Power Supply connector System Board Power Supply connectors Microprocessor s connection Reseat connectors Check the power cord for continuity Power Cord Check the power on switch for continuity Power on Switch POST error codes Each time you power on the system it performs a series of tests that check the operation of the system and some options This series of tests is called the Power On Self Te...

Page 32: ...e configured as Primary Master Primary Slave Secondary Master Secondary Slave could not be found or initialized Make sure the hard drive is correctly installed Primary Slave Hard Disk Error Secondary Master Hard Disk Error Secondary Slave Hard Disk Error Keyboard error Cannot initialize the keyboard Make sure the keyboard is properly connected to the computer and that no keys are held pressed duri...

Page 33: ...re that the hard disk drive is jumpered as a master and the optical drive is jumpered as a slave 1 Power off the computer 2 Remove or disconnect the following components if installed one at a time a External devices modem printer or mouse b Any adapters c Memory modules d Extended video memory e External Cache f External Cache RAM g Hard disk drive h Diskette drive 3 Power on the computer to re te...

Page 34: ...ponse diagnose the error message first If you cannot run the diagnostic tests or you get a diagnostic error code when running a test but did receive a POST error message diagnose the POST error message first If you did not receive any error message look for a description of your error symptoms in the first part of this index Hard disk drive boot error A hard disk drive boot error error codes 1962 ...

Page 35: ...sor s connection Reseat connectors Check the power cord for continuity Power Cord Check the power on switch for continuity Power on Switch POST error codes Each time you power on the system it performs a series of tests that check the operation of the system and some options This series of tests is called the Power On Self Test or POST POST does the following operations Checks some basic system bo...

Page 36: ...r Secondary Master Hard Disk Error Secondary Slave Hard Disk Error Keyboard error Cannot initialize the keyboard Make sure the keyboard is properly connected to the computer and that no keys are held pressed during POST To purposely configure the computer without a keyboard set keyboardless operation in Setup to Enable The BIOS then ignores the missing keyboard during POST System Halted The system...

Page 37: ...disconnect the following components if installed one at a time a External devices modem printer or mouse b Any adapters c Memory modules d Extended video memory e External Cache f External Cache RAM g Hard disk drive h Diskette drive 3 Power on the computer to re test the system 4 Repeat steps 1 through 3 until you find the failing device or adapter If all devices and adapters have been removed an...

Page 38: ...ver Locating components and connectors The following illustrations will help you to locate the various components and connectors in your computer Internal components The following illustration shows the components inside your computer Front bezel Inverter Speaker ODD ODD cable Rear cover Heat Sink HDD CPU fan Camera RAM WLAN TV CARD Camera cable HDD cable Power board Strip board Strip cable Touch ...

Page 39: ...ory installed or that you can install later The following illustration shows the locations of parts on the system board Front view of the system board 1 2 3 4 5 6 7 8 9 10 1 LCD panel power cable connector 2 System fan cable connector 3 Camera cable connector 4 Inverter board cable connector 5 HDD fan cable connector 6 WLAN card connector 7 Power board connector 8 TV tuner module connector 9 Speak...

Page 40: ...d reader 4 IEEE 1394 connector 5 Headphone connector 6 Microphone connector 7 USB connectors 2 8 USB connectors 2 QU1 model has 4 USB connectors 9 Ethernet connector q PS2 Keyboard connector qa TV tuner Select models only qs Power connector qd HDD power cable connector qf HDD SATA 2 connector qg ODD SATA 1 connector qh ODD power cable connector ...

Page 41: ...nual HMM for the computer To obtain copies of the Safety and Warranty Guide or HMM go to the Support Web site at http consumersupport lenvov 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 Turn off the power to the system and all peripherals 2 Unplug all power and sign...

Page 42: ...cloth to protect the touch screen surface from scratches or other damage 1 Remove any media diskettes CDs or memory cards from the drives shut down your operating system turn off all attached devices and the computer 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 conne...

Page 43: ...Hardware Maintenance Manual 40 5 Gently slide the cover toward the side of the computer and then remove it 6 Push out the latches on both sides of the memory socket to release ...

Page 44: ...module upward to remove it from its socket 2 Both memory modules can be removed by using the same procedure 1 1 2 7 Align then insert the new memory module into the socket 1 and push down on the top edge of the memory module 2 Make sure the latches lock the memory module in place ...

Page 45: ...de the memory cover backward until it snaps into position 9 Screw back the screw on the memory cover Removing the computer cover Attention Turn off the computer and wait 3 to 5 minutes to let the computer cool before removing the computer cover ...

Page 46: ...amage 1 Remove any media diskettes CDs or memory cards from the drives shut down your operating system turn off all attached devices and the computer 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 Locating connectors on the rear of th...

Page 47: ...e computer upside down on the flat surface Release the left and right tabs from the connector housing then pull each side of the cover out slightly 1 release the top tabs from the connector housing then lift the cover away from the computer 2 ...

Page 48: ...urface 3 Disconnect the cable from the power board 4 Remove the two screws that hold the power board to the computer cover 5 Remove the power board 6 Align the screw holes on the power board to the mounting holes on the computer cover 7 Screw back the two screws on the new power board 8 Connect the power board cable to the power board 9 Install the computer cover Refer to Completing the installati...

Page 49: ...ardware Maintenance Manual 46 Replacing the LCD panel To replace the LCD panel 1 Remove the computer cover Refer to Removing the computer cover 2 Remove four screws that hold the LCD panel to the chassis ...

Page 50: ...Chapter 7 Replacing hardware 47 3 Disconnect the LCD panel three cables from the system board 1 and inverter board 2 Also disconnect the panel camera power cable from the system board ...

Page 51: ...ngles of the LCD panel 5 Place the new LCD panel to the chassis Attention Use an anti electrostatic cloth to clean the LCD panel before installing it to the chassis You may dip a little alcohol if the LCD panel is dirty 6 Screw back the four screws on the LCD panel 7 Install the computer cover Refer to Completing the installation ...

Page 52: ...fer to steps 2 to 4 of the Replacing the LCD panel section 3 Remove the four screws that secure the left and right speakers to the chassis 4 Disconnect the speakers cable from the system board 1 and pull out the left and right speakers from the chassis 2 5 Align then insert the new speakers to the chassis 6 Install the LCD panel Refer to steps 5 to 6 of the Replacing the LCD panel section ...

Page 53: ...installation Replacing the hard disk drive To replace the hard disk drive 1 Remove the computer cover Refer to Removing the computer cover 2 Remove the LCD panel Refer to steps 2 to 4 of the Replacing the LCD panel section 3 Disconnect the data and power cables from the hard disk drive ...

Page 54: ...Chapter 7 Replacing hardware 51 4 Remove the screw that secures the hard disk drive to the chassis 5 Pull out the hard disk drive from the chassis ...

Page 55: ...Hardware Maintenance Manual 52 6 Remove the four screws that secure the hard disk drive to the drive bay 7 Slide the hard disk drive out of the drive bay ...

Page 56: ... 10 Connect the data and power cables back to the hard disk drive 11 Install the LCD panel Refer to steps 5 to 6 of the Replacing the LCD panel section 12 Install the computer cover Refer to Completing the installation Replacing an optical drive To replace an optical drive 1 Remove the computer cover Refer to Removing the computer cover 2 Remove the LCD panel Refer to steps 2 to 4 of the Replacing...

Page 57: ...Hardware Maintenance Manual 54 3 Remove the screw that secures the optical drive to the chassis 4 Disconnect one end of the ODD data and power cables from the rear of the optical drive ...

Page 58: ...Chapter 7 Replacing hardware 55 5 Slide the optical drive out of the drive bay 6 Remove the two screws that secure the optical drive to the metal bracket ...

Page 59: ...nstall the LCD panel Refer to steps 5 to 6 of the Replacing the LCD panel section 11 Install the computer cover Refer to Completing the installation Replace the Inverter board To replace the inverter board 1 Remove the computer cover Refer to Removing the computer cover 2 Remove the LCD panel Refer to steps 2 to 4 of the Replacing the LCD panel section 3 Remove the optical drive Refer to the steps...

Page 60: ...7 Replacing hardware 57 4 Disconnect the inverter board cable from the inverter board 1 and remove the two screws that secure the inverter board to the chassis 2 5 Pull the inverter board away from the chassis ...

Page 61: ...ection 10 Install the LCD panel Refer to steps 5 to 6 of the Replacing the LCD panel section 11 Install the computer cover Refer to Completing the installation Replacing the system fan To replace the system fan 1 Remove the computer cover Refer to Removing the computer cover 2 Remove the LCD panel Refer to steps 2 to 4 of the Replacing the LCD panel section 3 Remove the four screws that secure the...

Page 62: ...rd 8 Install the LCD panel Refer to steps 5 to 6 of the Replacing the LCD panel section 9 Install the computer cover Refer to Completing the installation Replacing the camera To replace the camera 1 Remove the computer cover Refer to Removing the computer cover 2 Remove the LCD panel Refer to steps 2 to 4 of the Replacing the LCD panel section 3 Remove the two screws that secure the camera to the ...

Page 63: ... 4 Pull the camera away from the chassis 5 Screw back the two screws on the new camera 6 Connect the camera cable to the camera and the system board 7 InstalltheLCDpanel Refertosteps5to6ofthe ReplacingtheLCDpanel section 8 Install the computer cover Refer to Completing the installation ...

Page 64: ... 2 Remove the LCD panel Refer to steps 2 to 4 of the Replacing the LCD panel section 3 Disconnect the two antenna cables from the wireless card 1 4 Remove the two screws that secure the wireless card to the system board 2 5 Detach the wireless card from the wireless card connector 6 Align then insert the new wireless card to the wireless card connector ...

Page 65: ... section 10 Install the computer cover Refer to Completing the installation Replacing the TV tuner card To replace the system board 1 Remove the computer cover Refer to Removing the computer cover 2 Remove the LCD panel Refer to steps 2 to 4 of the Replacing the LCD panel section 3 Disconnect the antenna cable from the TV tuner card 1 4 Remove the two screws that secure the TV tuner card to the sy...

Page 66: ... the TV tuner card 9 Install the LCD panel Refer to steps 5 to 6 of the Replacing the LCD panel section 10 Install the computer cover Refer to Completing the installation Replacing the CPU heat sink To replace the CPU heat sink 1 Remove the computer cover Refer to Removing the computer cover 2 Remove the LCD panel Refer to steps 2 to 4 of the Replacing the LCD panel section 3 Disconnect all the ca...

Page 67: ...ve the eight screws that secure the system board to the chassis 5 Pull the system board away from the chassis and disconnect all the cables away from the underside of the system board 6 Place the system board upside down on a flat surface ...

Page 68: ...chassis 6 1 4 2 3 7 5 8 Pull out the heat sink from the CPU 5 2 3 7 4 1 6 9 Set the new heat sink on the CPU aligning the seven screws in the heat sink with the screw sockets in the chassis 10 Tighten the seven screws on the heat sink 11 Connect related cables to the underside of the system board ...

Page 69: ...7 Install the computer cover Refer to Completing the installation Replacing the system board To replace the system board 1 Remove the computer cover Refer to Removing the computer cover 2 Remove the LCD panel Refer to steps 2 to 4 of the Replacing the LCD panel section 3 Remove the wireless card Refer to the steps 3 to 5 of the Replacing the wireless card section 4 Remove the TV tuner card Refer t...

Page 70: ...ing the CPU heat sink section 13 Connect related cables to the underside of the system board Place the new system board upside down 14 Place the new system board into the chassis aligning the screw holes on the system board with the mounting holes on the chassis 15 Screw back the eight screws on the new system board 16 Install the TV tuner card on the upside of the new system board Refer to the st...

Page 71: ...ersupport lenovo com To replace the keyboard 1 Remove any media diskettes CDs or memory cards from the drives shut down your operating system and turn off all attached devices and the computer 2 Unplug all power cords from electrical outlets 3 Locate the connector for the keyboard Refer to Left and right view and Rear view Note Your keyboard might be connected to the standard keyboard connector 1 ...

Page 72: ...o the Support Web site at http consumersupport lenovo com To replace the Mouse 1 Remove any media diskettes CDs or memory cards from the drives shut down your operating system and turn off all attached devices and the computer 2 Unplug all power cords from electrical outlets 3 Locate the connector for the mouse Refer to Left and right view and Rear view Note Your mouse connected to the USB connect...

Page 73: ...mputer 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 diskettes CDs or memory cards from the drives shut down your operating system and turn off all attached devices and the computer 2 Locate the connector for the power cord Refer to Rear view 3 Disconnect the fail...

Page 74: ...ty in the User Guide or in the Hardware Maintenance Manual 1 Ensure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer Refer to Locating components and connectors for the location of the various components 2 Make sure that the cables are routed correctly before replacing the computer cover Attention Keep cables clear of the hinges si...

Page 75: ... tighten the six screws on the chassis 6 Reconnect the external cables and power cords into the computer Refer to Locating components and connectors Note In most areas of the world Lenovo requires the return of the defective CRU Information about this will come with the CRU or will come a few days after the CRU arrives ...

Page 76: ...gement APM BIOS mode is ignored Not all operating systems support ACPI BIOS mode Automatic Power On features The Automatic Power On features within the Power Management menu allow you to enable and disable features that turn on the computer automatically Wake on LAN If the computer has a properly configured token ring or Ethernet LAN adapter card that is Wake on LAN enabled and there is remote net...

Page 77: ...re programs described in the manuals included with your computer and the content of the manual at any time without additional notice All of the manuals included with your computer are provided to help you use Lenovo products appropriately but do not provide any description of the software hardware configuration for the product For the configuration of the product refer to related contract if any p...

Page 78: ...evices Inc in the United States and or other jurisdictions The table above includes the logo and registered trademarks of Lenovo and its partners Other registered trademarks mentioned in all the manuals included with your computer belong to the specific company respectively The manual included with your computer is protected by copyright laws and rules None of the manuals included with your comput...

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