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Connecting to a wireless LAN

You can connect your computer to a wireless LAN without the use of an Ethernet cable but by means of
radio waves only.

Note:

The wireless LAN feature is supported only on some models.

To establish a wireless-LAN connection, do the following:

1. Ensure that a wireless LAN is available and the wireless LAN feature on your computer is working.

2. Click the wireless-network-connection-status icon in the Windows notification area to display available

wireless networks.

Note:

If the wireless-network-connection-status icon is not displayed in the Windows notification area,

add the icon to the notification area. See “Adding an icon to the Windows notification area” on page 43.

3. Click a wireless LAN, and then click

Connect

to connect your computer to it. Provide required

information if needed.

Connecting to a Bluetooth-enabled device

Bluetooth is a short-range wireless communications technology. Use Bluetooth to establish a wireless
connection between your computer and another Bluetooth-enabled device within a distance of about 10
m (32.8 ft).

Note:

The Bluetooth feature is supported only on some models.

To connect to a Bluetooth-enabled device, do the following:

1. Ensure that the Bluetooth feature on your computer is working and the Bluetooth-enabled device is

located within a distance of about 10 m (32.8 ft) from your computer.

2. Click the Bluetooth icon in the Windows notification area on the taskbar. Then, click

Add a Device

and

follow the instructions on the screen.

Note:

If the Bluetooth icon is not displayed in the Windows notification area, add the icon to the

notification area. See “Adding an icon to the Windows notification area” on page 43.

46

ThinkCentre M800 and M900 Hardware Maintenance Manual

Summary of Contents for ThinkCentre M800

Page 1: ...ThinkCentre M800 and M900 Hardware Maintenance Manual Machine Types 10FG 10FH 10FX and 10FY ...

Page 2: ...fety information on page 1 and Appendix F Notices on page 167 Second Edition December 2015 Copyright Lenovo 2015 LIMITED AND RESTRICTED RIGHTS NOTICE If data or software is delivered to pursuant a General Services Administration GSA contract use reproduction or disclosure is subject to restrictions set forth in Contract No GS 35F 05925 ...

Page 3: ...ectrical outlet locations and cable lengths 47 Comfort 47 Accessibility information 48 Cleaning your computer 51 Maintenance 51 Basic maintenance tips 51 Good maintenance practices 52 Keeping your computer current 52 Moving your computer 53 Chapter 5 Security 55 Locking your computer 55 Locking the computer cover 55 Attaching a Kensington style cable lock 57 Viewing and changing security settings ...

Page 4: ... card 124 Replacing the PCI adapter card 125 Replacing the Wi Fi card 126 Replacing the Wi Fi antenna 130 Replacing a PCI Express card 134 Replacing the coin cell battery 136 Replacing the heat sink and fan assembly 137 Replacing the microprocessor 139 Replacing the system board 141 Replacing the power supply assembly 144 Completing the parts replacement 147 Chapter 10 Getting information help and...

Page 5: ...Appendix D China Energy Label 163 Appendix E ENERGY STAR model information 165 Appendix F Notices 167 Trademarks 168 Copyright Lenovo 2015 iii ...

Page 6: ...iv ThinkCentre M800 and M900 Hardware Maintenance Manual ...

Page 7: ... troubleshoot problems Important This manual is intended only for trained service technicians who are familiar with Lenovo computers Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively Before servicing a Lenovo computer be sure to read and understand Chapter 1 Read this first Important safety information on page 1 Copyright Lenovo 2015 v ...

Page 8: ...vi ThinkCentre M800 and M900 Hardware Maintenance Manual ...

Page 9: ...ch can eventually result in overheating Ensure that all power cord connectors are securely and completely plugged into receptacles Do not use any power adapter that shows corrosion at the ac input pins or shows signs of overheating such as deformed plastic at the ac input or anywhere on the power adapter Do not use any power cords where the electrical contacts on either end show signs of corrosion...

Page 10: ...ce that is worn or defective Reinstall all covers correctly before returning the machine to the customer CAUTION Hazardous moving parts Keep fingers and other body parts away CAUTION Before you open the computer cover turn off the computer and wait several minutes until the computer is cool Electrical safety CAUTION Electrical current from power telephone and communication cables can be hazardous ...

Page 11: ...robe leads and accessories for that tester Stand on suitable rubber mats obtained locally if necessary to insulate you from grounds such as metal floor strips and machine frames Observe the special safety precautions when you work with very high voltages these instructions are in the safety sections of maintenance information Use extreme care when measuring high voltages Regularly inspect and main...

Page 12: ...to measure third wire ground continuity for 0 1 ohm or less between the external ground pin and frame ground b The power cord should be the appropriate type as specified in the parts listings c Insulation must not be frayed or worn 4 Remove the cover 5 Check for any obvious alterations Use good judgment as to the safety of any alterations 6 Check inside the unit for any obvious unsafe conditions s...

Page 13: ... can use coax or connector outside shells on these systems Use the round ground prong of the ac plug on ac operated computers Grounding requirements Electrical grounding of the computer is required for operator safety and correct system function Proper grounding of the electrical outlet can be verified by a certified electrician Safety notices multi lingual translations The caution and danger safe...

Page 14: ...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 Heat to more than 100 C 212 F Repair or disassemble Dispose of the battery as required b...

Page 15: ...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 Chapter 1 Read this first Important safety information 7 ...

Page 16: ...8 ThinkCentre M800 and M900 Hardware Maintenance Manual ...

Page 17: ...8 kg 37 lb 32 kg 70 5 lb 55 kg 121 2 lb 1 2 PERIGO A corrente elétrica proveniente de cabos de alimentação de telefone e de comunicações é perigosa Chapter 1 Read this first Important safety information 9 ...

Page 18: ...tivos 3 Conecte os cabos de sinal aos conectores 4 Conecte os cabos de alimentação às tomadas 5 LIGUE os dispositivos 1 DESLIGUE Tudo 2 Primeiramente remova os cabos de alimentação das tomadas 3 Remova os cabos de sinal dos conectores 4 Remova todos os cabos dos dispositivos CUIDADO Ao substituir a bateria de lítio utilize apenas uma bateria com Número de Peça 45C1566 ou um tipo de bateria equival...

Page 19: ...te exposição direta ao feixe 18 kg 37 lb 32 kg 70 5 lb 55 kg 121 2 lb CUIDADO Utilize procedimentos de segurança para levantar equipamentos CUIDADO O botão de controle de alimentação do dispositivo e o botão para ligar desligar da fonte de alimentação não desligam a corrente elétrica fornecida ao dispositivo O dispositivo também pode ter mais de um cabo de alimentação Para remover toda a corrente ...

Page 20: ...12 ThinkCentre M800 and M900 Hardware Maintenance Manual ...

Page 21: ...1 2 Chapter 1 Read this first Important safety information 13 ...

Page 22: ...1 2 14 ThinkCentre M800 and M900 Hardware Maintenance Manual ...

Page 23: ...roduit ou des périphériques qui lui sont raccordés reportez vous aux instructions ci dessous pour connecter et déconnecter les différents cordons Connexion Déconnexion 1 Mettez les unités HORS TENSION 2 Commencez par brancher tous les cordons sur les unités 3 Branchez les câbles d interface sur des connecteurs 4 Branchez les cordons d alimentation sur des prises 5 Mettez les unités SOUS TENSION 1 ...

Page 24: ...tiennent une diode à laser intégrée de classe 3A ou 3B Prenez connaissance des informations suivantes Rayonnement laser lorsque le carter est ouvert Evitez toute expositiondirecte au rayon laser Evitez de regarder fixement le faisceau ou del observer à l aide d instruments optiques 18 kg 37 lb 32 kg 70 5 lb 55 kg 121 2 lb ATTENTION Soulevez la machine avec précaution ATTENTION L interrupteur de co...

Page 25: ...ind Zum Installieren Transportieren und Öffnen der Abdeckungen des Computers oder der angeschlossenen Einheiten die Kabel gemäß der folgenden Tabelle anschließen und abziehen Zum Anschließen der Kabel gehen Sie wie folgt vor Zum Abziehen der Kabel gehen Sie wie folgt vor 1 Schalten Sie alle Einheiten AUS 2 Schließen Sie erst alle Kabel an die Einheiten an 3 Schließen Sie die Signalkabel an die Buc...

Page 26: ...n verwendet kann gefährliche Laserstrahlung auftreten VORSICHT Einige Lasergeräte enthalten eine Laserdiode der Klasse 3A oder 3B Beachten Sie Folgendes Laserstrahlung bei geöffneter Verkleidung Nicht in den Strahl blicken Keine Lupen oder Spiegel verwenden Strahlungsbereich meiden 18 kg 32 kg 55 kg ACHTUNG Arbeitsschutzrichtlinien beim Anheben der Maschine beachten ACHTUNG Mit dem Netzschalter an...

Page 27: ...1 2 Chapter 1 Read this first Important safety information 19 ...

Page 28: ...1 2 20 ThinkCentre M800 and M900 Hardware Maintenance Manual ...

Page 29: ...i installazione spostamento o apertura dei coperchi di questo prodotto o delle unità collegate Per collegarsi Per scollegarsi 1 SPEGNERE le apparecchiature 2 Innanzitutto collegare tutti i cavi alle unità 3 Collegare i cavi di segnale ai connettori 4 Collegare i cavi di alimentazione alla presa 5 Accendere l unità 1 SPEGNERE le apparecchiature 2 Innanzitutto rimuovere i cavi di alimentazione dalla...

Page 30: ...gono un diodo laser di Classe 3A o Classe 3B Tener presente quanto segue Aprendo l unità vengono emesse radiazioni laser Non fissare il fascio non guardarlo direttamente con strumenti ottici ed evitare l esposizione al fascio 18 kg 32 kg 55 kg ATTENZIONE Prestare attenzione nel sollevare l apparecchiatura ATTENZIONE Il pulsante di controllo dell alimentazione presente sull unità e l interruttore d...

Page 31: ...Chapter 1 Read this first Important safety information 23 ...

Page 32: ...antenimiento o reconfiguración de este producto durante una tormenta eléctrica Conecte todos los cables de alimentación a tomas de corriente debidamente cableadas y conectadas a tierra Cualquier equipo que se conecte a este producto también debe conectarse a tomas de corriente debidamente cableadas Siempre que sea posible utilice una sola mano para conectar o desconectar los cables de señal 24 Thi...

Page 33: ...vos PRECAUCIÓN Cuando sustituya una batería de litio utilice solamente una batería número de pieza 45C1566 u otra de tipo equivalente recomendada por el fabricante Si su sistema dispone de un módulo que contiene una batería de litio reemplácelo sólo con el mismo tipo de módulo del mismo fabricante La batería contiene litio y puede explotar si no se utiliza manipula o desecha correctamente No debe ...

Page 34: ...rocedimientos seguros al levantar el equipo PRECAUCIÓN El botón de control de alimentación del dispositivo y el interruptor de alimentación de la fuente de alimentación no desconectan la corriente eléctrica suministrada al dispositivo Además el dispositivo podría tener más de un cable de alimentación Para suprimir toda la corriente eléctrica del dispositivo asegúrese de que todos los cables de ali...

Page 35: ...he locations of your computer hardware Note The computer hardware might look slightly different from the illustrations Front view Figure 1 Front view 1 Power button 2 Storage drive activity indicator 3 USB 3 0 connector 4 Microphone connector 5 Headphone connector 6 USB 3 0 connector 7 Card reader slot some models 8 USB 2 0 connectors 2 some models 9 Optical drive activity indicator 10 Optical dri...

Page 36: ... When the optical drive activity indicator is on the optical drive is in use Power button Used to turn on your computer You also can use the power button to turn off your computer only when you cannot use any Microsoft Windows shutdown procedure to turn off your computer Storage drive activity indicator When the storage drive activity indicator is on the storage drives are in use USB 2 0 connector...

Page 37: ... models 13 Security lock slot 14 Padlock loop Note A discrete graphics card network interface card or audio card might be installed in the Peripheral Component Interconnect PCI or PCI Express card area If such a card is installed ensure that you use the connectors on the card instead of the corresponding connectors on the computer Audio line in connector Used to receive audio signals from an exter...

Page 38: ...cure a padlock For more information see Locking the computer cover on page 55 PCI PCI Express card area different cards provide different connectors To improve the operating performance of your computer you can connect PCI PCI Express cards into this area Depending on your computer model the connectors in this area might vary Power cord connector Used to connect the power cord to your computer for...

Page 39: ...eat sink fan duct 3 Heat sink and fan assembly 4 Power supply assembly 5 Memory module 6 Optical drive bracket 7 Optical drive 8 Secondary storage drive 9 Secondary storage drive bracket 10 Card reader and USB assembly 11 USB assembly 12 Card reader 13 Front audio and USB assembly 14 Front Wi Fi antenna 15 Front fan 16 Thermal sensor Chapter 2 Product overview 31 ...

Page 40: ...1 PCI Express card 22 Microprocessor 23 PCI card 24 Wi Fi adapter card 25 Rear Wi Fi antenna 26 Wi Fi card 27 System board 28 Front bezel 29 Power cord Major FRUs and CRUs Note Depending on your computer model some of the following components might not be available 32 ThinkCentre M800 and M900 Hardware Maintenance Manual ...

Page 41: ...4 Major FRUs and CRUs The following table lists the major FRUs shown in the illustration above and identifies which FRUs are also self service CRUs or optional service CRUs Notes Chapter 2 Product overview 33 ...

Page 42: ...pply assembly No Yes 5 Secondary storage drive Yes No 6 Secondary storage drive bracket Yes No 7 USB assembly No No 8 Card reader No No 9 Card reader and USB assembly bracket No No 10 Front audio and USB assembly No No 11 Front Wi Fi antenna No No 12 Front fan No No 13 Thermal sensor No No 14 Internal speaker No No 15 Cover presence switch also called intrusion switch No No 16 Primary storage driv...

Page 43: ...t DIMM2 7 Memory slot DIMM3 8 Memory slot DIMM4 9 Thermal sensor connector 10 10 pin power connector 11 Storage drive fan connector 12 SATA power connectors 2 for connecting an optical drive or a storage drive 13 Front USB 3 0 connector 14 eSATA connector 15 Front fan connector 16 SATA 3 0 connectors 3 17 Front panel connector 18 Front USB connector 2 for connecting an additional USB device 19 Fro...

Page 44: ... type and model label Features The computer features introduced in this section apply to various models Information about your computer To view basic information such as microprocessor and memory information about your computer do the following 1 Click the Start button to open the Start menu 2 Depending on your Windows version do one of the following For Windows 7 Right click Computer and then cli...

Page 45: ...s 7 Click the Start button to open the Start menu Right click Computer and then click Manage For Windows 10 Right click the Start button to open the Start context menu 2 Click Disk Management Video features The integrated graphics card supports the following display connectors on your computer DisplayPort connector VGA connector The discrete graphics card which is available on some models provides...

Page 46: ... about all aspects of a computer The information includes processor type installation date connected printers and other peripherals power sources maintenance history and so on ErP LPS compliance mode The energy related products directive ErP lowest power state LPS compliance mode reduces the consumption of electricity when your computer is in sleep or off mode For more information see Enabling or ...

Page 47: ...k drives or installed operating systems System Management SM Basic Input Output System BIOS and SM software The SMBIOS specification defines data structures and access methods that can be used to read management data stored in the BIOS of a computer Wake on LAN Wake on LAN is an Ethernet computer networking standard that allows a computer to be turned on or woken up by a network message The messag...

Page 48: ...ormation about the programs on your computer Accessing a program on your computer Note For Windows 7 depending on your computer model some of the Lenovo programs might be ready to be installed so you need to install them manually Then you can access and use these programs To access a program on your computer do one of the following From Windows Search 1 Depending on your Windows version do one of ...

Page 49: ...e major Lenovo programs available on your operating system Note Depending on your computer model some of the following programs might not be available For Windows 7 only Create Recovery Media The Create Recovery Media program enables you to restore only the C drive or the entire storage drive to the factory default settings Fingerprint Manager Pro or ThinkVantage Fingerprint Software The Fingerpri...

Page 50: ...k The Lenovo Bluetooth Lock program enables you to use a Bluetooth device such as your smartphone as a proximity based unit for locking or unlocking your computer automatically By detecting the distance between your computer and the predefined Bluetooth device that you are carrying the Lenovo Bluetooth Lock program automatically locks your computer when you walk away and unlocks your computer when...

Page 51: ...ar Note If the volume icon is not displayed in the Windows notification area add the icon to the notification area See Adding an icon to the Windows notification area on page 43 2 Follow the instructions on the screen to adjust the volume Click the speaker icon to mute the audio Adding an icon to the Windows notification area To add an icon to the Windows notification area do the following 1 Click...

Page 52: ...sc Do not drop or bend the disc Playing and removing a disc To play a disc do the following 1 With the computer on press the eject close button on the front of the optical drive The tray slides out of the drive 2 Insert a disc into the tray Some optical drive has a snap hub in the center of the tray If your drive has a snap hub support the tray with one hand and then push center of the disc until ...

Page 53: ...Media Player See Accessing a program on your computer on page 40 3 Follow the instructions on the screen Burn a disc from an ISO file 1 Insert a recordable disc into the optical drive that supports recording 2 Double click the ISO file 3 Follow the instructions on the screen Recording a disc using preinstalled programs To record a disc using preinstalled programs do the following 1 Insert a record...

Page 54: ...ter to it Provide required information if needed Connecting to a Bluetooth enabled device Bluetooth is a short range wireless communications technology Use Bluetooth to establish a wireless connection between your computer and another Bluetooth enabled device within a distance of about 10 m 32 8 ft Note The Bluetooth feature is supported only on some models To connect to a Bluetooth enabled device...

Page 55: ...s impossible to avoid reflections or to adjust the lighting an antiglare filter placed over the screen might be helpful However these filters might affect the clarity of the image on the screen try them only after you have exhausted other methods of reducing glare Air circulation Your computer produces heat The computer has a fan that pulls in fresh air and forces out hot air through the air vents...

Page 56: ...nformation Lenovo is committed to providing users who have hearing vision and mobility limitations with greater access to information and technology This section provides information about the ways these users can get the most out of their computer experience You also can get the most up to date accessibility information from the following Web site http www lenovo com accessibility Keyboard shortc...

Page 57: ...rd displays a visual keyboard with all the standard keys High Contrast High Contrast is a feature that heightens the color contrast of some text and images on your screen As a result those items are more distinct and easier to identify Personalized keyboard Adjust keyboard settings to make your keyboard easier to use For example you can use your keyboard to control the pointer and type certain key...

Page 58: ...ht prevent some items from fitting on the screen Customizable item size You can make the items on your screen easier to read by changing the item size To change the item size temporarily use the Magnifier tool in Ease of Access Center See Ease of Access Center on page 49 To change the item size permanently do the following Change the size of all the items on your screen 1 Right click a blank area ...

Page 59: ... It is a good practice to clean your computer periodically to protect the surfaces and ensure trouble free operation Use only mild cleaning solutions and a damp cloth to clean the painted surfaces of the computer Dust buildup compounds problems associated with glare so remember to clean the screen periodically Wipe the screen surface gently with a soft dry cloth or blow on the screen to remove gri...

Page 60: ...File History Follow the instructions on the screen Create a recovery medium as early as possible You can use the recovery medium to recover your operating system even if Windows fails to start up To create a recovery medium do one of the following For Windows 7 Open the Create Recovery Media program See Accessing a program on your computer on page 40 For more information about creating a recovery ...

Page 61: ...ntrol Panel using Large icons or Small icons and then click Windows Update For Windows 10 Click Settings Update security Windows Update 3 Follow the instructions on the screen Moving your computer Before moving your computer take the following precautions 1 Back up your data on the storage drive See Good maintenance practices on page 52 2 Remove any media from the drives and turn off all connected...

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Page 63: ...age 58 Protecting data against viruses on page 58 Computrace Agent software embedded in firmware on page 59 Trusted Platform Module TPM on page 59 Locking your computer This section provides information about locking your computer with the locking devices to keep your computer safe Locking the computer cover Locking the computer cover helps prevent unauthorized people from gaining access to the in...

Page 64: ...Figure 7 Installing a padlock 56 ThinkCentre M800 and M900 Hardware Maintenance Manual ...

Page 65: ...nd changing security settings in the Setup Utility program To view and change security settings in the Setup Utility program do the following 1 Start the Setup Utility program See Starting the Setup Utility program on page 61 2 Select Security 3 Follow the instructions on the right side of the screen to view and change security settings You can refer to Using the Setup Utility program on page 61 t...

Page 66: ...ted on the Lenovo Support Web site at http www lenovo com support keyboards Using and understanding firewalls A firewall can be hardware software or a combination of both depending on the level of security required Firewalls work on a set of rules to determine which inbound and outbound connections are authorized If your computer is preinstalled with a firewall program it helps protect against com...

Page 67: ...ement and computer theft recovery solution The software detects if changes have been made on the computer such as hardware software or the computer call in location You might have to purchase a subscription to activate the Computrace Agent software Trusted Platform Module TPM TPM is a secure cryptoprocessor that can store cryptographic keys that protect information stored in your computer Chapter ...

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Page 69: ...ollow the instructions on the right side of the screen The keys used to perform various tasks are displayed at the bottom of the screen Enabling or disabling a device This section provides information about how to enable or disable user access to hardware devices such as USB connectors or storage drives To enable or disable a device do the following 1 Start the Setup Utility program See Starting t...

Page 70: ... page 61 Enable the After Power Loss feature to make your computer wake up when the power supply resumes after a sudden loss of electricity 1 Start the Setup Utility program See Starting the Setup Utility program on page 61 2 Select Power After Power Loss and press Enter 3 Select Power On and press Enter 4 Exit the Setup Utility program See Exiting the Setup Utility program on page 66 Changing ICE...

Page 71: ...y program See Exiting the Setup Utility program on page 66 To bypass the error message and log in to the operating system do one of the following Press the F2 key Note For some keyboards you might need to press Fn F2 to bypass the error message Start and then exit the Setup Utility program See Starting the Setup Utility program on page 61 and Exiting the Setup Utility program on page 66 Using the ...

Page 72: ...trator password to change any configuration settings Hard disk password Setting a hard disk password prevents unauthorized access to the data on the storage drive When a hard disk password is set you are prompted to enter a valid password each time you try to access the storage drive Notes After you set a hard disk password your data on the storage drive is protected even if the storage drive is r...

Page 73: ...ng or replacing hardware on page 87 6 Turn on the computer and leave it on for approximately 10 seconds Then turn off the computer by holding the power button for approximately five seconds 7 Repeat step 1 through step 2 8 Move the Clear CMOS Recovery jumper back to the standard position pin 1 and pin 2 9 Reinstall the computer cover and connect the power cord Selecting a startup device If your co...

Page 74: ...ram If you do not want to save the new settings select Exit Discard Changes and Exit and press Enter Then select Yes in the window displayed and press Enter Updating the BIOS When you install a new program hardware device or device driver you might be informed to update the BIOS You can update the BIOS from your operating system or a flash update disc supported only on some models To update the BI...

Page 75: ...on page 87 8 Turn on the computer and insert the BIOS update disc into the optical drive Wait a few minutes The recovery process begins After the recovery process is completed your computer will shut down automatically Note If the computer does not start up from the disc select the disc as the startup device See Selecting a temporary startup device on page 65 9 Repeat step 1 through step 4 10 Move...

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Page 77: ...es not resolve your problem continue with the next step 3 Go to Troubleshooting on page 69 and follow the instructions for the type of problem you are experiencing If these troubleshooting instructions do not resolve your problem continue with the next step 4 Run the diagnostic program See Diagnostics on page 77 If the diagnostic program does not resolve your problem continue with the next step 5 ...

Page 78: ...ea See Adding an icon to the Windows notification area on page 43 Some models have a front audio panel you can use to adjust volume If you have a front audio panel ensure that the volume is not set too low Ensure that your external speakers and headphones if used are connected to the correct audio connector on the computer Most speaker cables are color coded to match the connector Note When extern...

Page 79: ...ected to the drive Unable to use a bootable recovery medium such as the Product Recovery CD to start your computer Solution Ensure that the CD or DVD drive is in the startup sequence before the storage drive Refer to Selecting a temporary startup device on page 65 for information on viewing and changing the startup sequence Note that on some models the startup sequence is permanently set and canno...

Page 80: ...ur SCSI documentation Storage drive problems Select your symptom from the following list Some or all storage drives missing from the Setup Utility program on page 72 No Operating System Found message or the system not starting up from the correct storage drive on page 72 Some or all storage drives missing from the Setup Utility program Symptom Some or all storage drives missing from the Setup Util...

Page 81: ...ring Center Change adapter settings 3 Right click the Ethernet LAN adapter icon and click Enable Update or reinstall the Ethernet LAN driver See Keeping your computer current on page 52 Install all networking software that is necessary for your network environment Check with your LAN administrator for the necessary networking software Set the same duplex for the switch port and the adapter If you ...

Page 82: ...arting the Setup Utility program on page 61 Then follow the instructions on the screen Turn on the Bluetooth radios 1 Depending on your Windows version do one of the following For Windows 7 Click the Start button to open the Start menu Right click Computer and then click Properties For Windows 10 Right click the Start button to open the Start context menu 2 Click Device Manager Type the administra...

Page 83: ...s PC 4 Right click your C drive and then click Properties 5 Click the Tools tab 6 Depending on your Windows version do one of the following For Windows 7 Click Defragment now For Windows 10 Click Optimize Select the desired drive and then click Optimize 7 Follow the instructions on the screen Insufficient free storage drive space Solutions Free up storage drive space Clean out your Inbox Sent Item...

Page 84: ...with the serial device for more information If you added one serial connector adapter install the adapter correctly USB device problems This section provides solutions to USB device related problems My USB device cannot be accessed Solutions Connect the USB cable from the USB connector to the USB device If the USB device has its own power cord connect the power cord to a grounded electrical outlet...

Page 85: ... to http www lenovo com diags for the diagnostics information for your computer The diagnostic program is used to test hardware components of your computer The diagnostic program also can report operating system controlled settings that interfere with the correct operation of your computer Lenovo Solution Center The Lenovo Solution Center program is the diagnostic program preinstalled on your comp...

Page 86: ... recovery environment might start automatically Follow the instructions on the screen to choose the appropriate recovery solution Turn on or restart your computer Then repeatedly press and release the F8 key until the Advanced Boot Options window opens Select Repair Your Computer press Enter and follow the instructions on the screen to choose the appropriate recovery solution Note For some keyboar...

Page 87: ...ttings 1 Click the Start button to open the Start menu 2 Click Settings Update security Recovery 3 Choose the appropriate recovery solution by following the instructions on the screen Use System Restore to restore system files and settings to an earlier point 1 Right click the Start button to open the Start context menu 2 Click Control Panel View Control Panel using Large icons or Small icons and ...

Page 88: ... your computer comes with the recovery USB key follow the instructions shipped with the USB key If your computer does not come with the recovery USB key contact the Lenovo Customer Support Center to order a recovery USB key See Calling for service on page 150 80 ThinkCentre M800 and M900 Hardware Maintenance Manual ...

Page 89: ...ition 4 Power on all external devices 5 Power on the computer Look for displayed error codes Listen for beep codes Look for readable instructions or a main menu on the display If you did not receive the correct response go to step 6 If you do receive the correct response go to step 7 6 Look at the following conditions and follow the instructions If you hear beep codes during POST go to Beep sympto...

Page 90: ...ists error symptoms and possible causes The most likely cause is listed first Always begin with Service checkout on page 81 This index can also be used to help you decide which FRUs to have available when servicing a computer If you are unable to correct the problem using this index go to Undetermined problems on page 86 Notes The Symptom to FRU index is not specific to any machine type and are ap...

Page 91: ...ymptoms are tones or a series of tones separated by pauses intervals without sound during POST The following table describes the beep symptoms Beep symptom FRU Action 2 short beeps CMOS setting error Common error code see the detail failure information in POST error codes on page 83 3 short and 1 long beeps DRAM memory error Perform the following actions in order 1 Make sure the memory module s ar...

Page 92: ...eader are attached Power off and remove all but the reader that you set up within your main operating system If more than one external fingerprint reader are connected to a computer this error message will be displayed Remove all of the fingerprint keyboards except the one compatible with the fingerprint application on your computer 1962 No operating system found Press any key to repeat boot seque...

Page 93: ...stem Board 2 Primary Hard Disk Drive 3 Hard Disk Drive Cable Incorrect memory size during POST 1 Run the Memory tests 2 Memory Module 3 System Board Insert a Diskette icon appears with a known good diagnostics diskette in the first 3 5 inch diskette drive 1 System Board 2 Diskette Drive Cable 3 Network Adapter Intensity or color varies from left to right of characters and color bars 1 Display 2 Vi...

Page 94: ...allel connector device failure adapter connector 1 External Device Self Test OK 2 External Device 3 Cable 4 Alternate Adapter 5 System Board Some or all keys on the keyboard do not work 1 Keyboard 2 Keyboard Cable 3 System Board Undetermined problems This section provides instructions on how to find out the failing devices or adapters 1 Power off the computer 2 Remove or disconnect the following c...

Page 95: ...computer without setting the part down When this is not possible place the static protective package that the part came in on a smooth level surface and place the part on the package Do not place the part on the computer cover or other metal surface Installing or replacing hardware This section provides instructions on how to install or replace hardware for your computer You can expand the capabil...

Page 96: ...ed to the computer 2 Unlock any locking device that secures the computer cover 3 Hold the sides of your computer and gently lay it down so that the computer cover is facing up 4 Remove the two screws that secure the computer cover Then slide the cover to the rear of the computer to remove it Figure 9 Removing the computer cover Replacing the front bezel Attention Do not open your computer or attem...

Page 97: ...5 Remove the front bezel by releasing the three plastic tabs on the left side and pivoting the front bezel outward Figure 11 Removing the front bezel 6 Align the three plastic tabs on the right side of the new front bezel with the corresponding holes in the chassis Then pivot the front bezel inwards until it snaps into position on the left side Chapter 9 Installing or replacing hardware 89 ...

Page 98: ...placement on page 147 Replacing the front audio and USB assembly Attention Do not open your computer or attempt any repair before reading and understanding the Chapter 1 Read this first Important safety information on page 1 To replace the front audio and USB assembly do the following 1 Remove any media from the drives and turn off all connected devices and the computer Then disconnect all power c...

Page 99: ...m board 7 Press the retaining clip 1 in the direction as shown and pivot the drive bay assembly upward at the same time Figure 14 Pivoting the drive bay assembly upward 8 Remove the screw that secures the front audio and USB assembly to the chassis to remove the assembly Figure 15 Removing the front audio and USB assembly from the chassis 9 Insert the metallic tabs 1 in the new front audio and USB...

Page 100: ...sembly and pivot the drive bay assembly downward until it snaps into position Figure 17 Pivoting the drive bay assembly downward 12 Install the optical drive See Replacing the optical drive on page 104 13 Install the front bezel See Replacing the front bezel on page 88 What to do next To work with another piece of hardware go to the appropriate section To complete the installation or replacement g...

Page 101: ...e computer cover on page 88 3 Remove the front bezel See Replacing the front bezel on page 88 4 Remove the optical drive See Replacing the optical drive on page 104 5 Locate the USB assembly See Computer components on page 31 6 Press the retaining clip 1 in the direction as shown and pivot the drive bay assembly upward at the same time Figure 18 Pivoting the drive bay assembly upward 7 Disconnect ...

Page 102: ...wo screws that secure the USB assembly to remove it from the bracket Figure 20 Removing the USB assembly 10 Slide the new USB assembly into the bracket so that the screw holes in the USB assembly align with the holes in the bracket Then install the two screws to secure the USB assembly to the bracket Figure 21 Installing the USB assembly 94 ThinkCentre M800 and M900 Hardware Maintenance Manual ...

Page 103: ...Connect the card reader and USB assembly cables to the front USB connectors in the system board See Parts on the system board on page 35 13 Press the release tab 1 on the right side of the drive bay assembly and pivot the drive bay assembly downward until it snaps into position Figure 23 Pivoting the drive bay assembly downward 14 Install the optical drive See Replacing the optical drive on page 1...

Page 104: ...ables that are connected to the computer 2 Remove the computer cover See Removing the computer cover on page 88 3 Remove the front bezel See Replacing the front bezel on page 88 4 Remove the optical drive See Replacing the optical drive on page 104 5 Locate the card reader See Computer components on page 31 6 Press the retaining clip 1 in the direction as shown and pivot the drive bay assembly upw...

Page 105: ...t to remove it from the computer Figure 25 Removing the card reader and USB assembly bracket from the chassis 9 Remove the two screws that secure the card reader to remove it from the bracket Figure 26 Removing the card reader Chapter 9 Installing or replacing hardware 97 ...

Page 106: ...sis as shown Align the screw hole in the bracket with the corresponding hole in the chassis and then install the screw to secure the bracket Figure 28 Installing the card reader and USB assembly bracket 12 Connect the card reader and USB assembly cables to the front USB connectors in the system board See Parts on the system board on page 35 13 Press the release tab 1 on the right side of the drive...

Page 107: ...t Important safety information on page 1 To replace the internal speaker do the following 1 Remove all media from the drives and turn off all attached devices and the computer Then disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer 2 Remove the computer cover See Removing the computer cover on page 88 3 Remove the front bezel See Replaci...

Page 108: ...r side of the front panel and slide the internal speaker as shown to completely remove it from the chassis Figure 31 Removing the internal speaker 9 Position the new internal speaker into the four metal clips 1 on the inner side of the front panel Then slide the internal speaker as shown until it snaps into position Figure 32 Installing the internal speaker 100 ThinkCentre M800 and M900 Hardware M...

Page 109: ...to Completing the parts replacement on page 147 Replacing the thermal sensor Attention Do not open your computer or attempt any repair before reading and understanding the Chapter 1 Read this first Important safety information on page 1 To replace the thermal sensor do the following 1 Remove all media from the drives and turn off all attached devices and the computer Then disconnect all power cord...

Page 110: ...arts on the system board on page 35 8 On the inner side of the front panel press the left retaining clip 1 that secures the plastic holder of the thermal sensor as shown and then push the clip out of the outer side of the front panel Then disengage the plastic holder holding the thermal sensor from the chassis Figure 35 Removing the thermal sensor 9 Pull the entire thermal sensor out of the chassi...

Page 111: ...6 Installing the thermal sensor 11 Connect the thermal sensor cable to the thermal sensor connector on the system board See Parts on the system board on page 35 12 Press the release tab 1 on the right side of the drive bay assembly and pivot the drive bay assembly downward until it snaps into position Figure 37 Pivoting the drive bay assembly downward 13 Install the optical drive See Replacing the...

Page 112: ...omputer Then disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer 2 Remove the computer cover See Removing the computer cover on page 88 3 Remove the front bezel See Replacing the front bezel on page 88 4 Locate the optical drive See Computer components on page 31 5 Disconnect the signal cable and the power cable from the rear of the optic...

Page 113: ...ork with another piece of hardware go to the appropriate section To complete the installation or replacement go to Completing the parts replacement on page 147 Replacing the cover presence switch Attention Do not open your computer or attempt any repair before reading and understanding the Chapter 1 Read this first Important safety information on page 1 To replace the cover presence switch do the ...

Page 114: ... to the cover presence switch connector on the system board See Parts on the system board on page 35 9 Install the front bezel See Replacing the front bezel on page 88 What to do next To work with another piece of hardware go to the appropriate section To complete the installation or replacement go to Completing the parts replacement on page 147 Replacing the storage drive Attention Do not open yo...

Page 115: ...ver See Removing the computer cover on page 88 3 Remove the front bezel See Replacing the front bezel on page 88 4 Remove the optical drive See Replacing the optical drive on page 104 5 Locate the 2 5 inch storage drive you want to replace See Computer components on page 31 6 Disconnect the signal cable and the power cable from the 2 5 inch storage drive See Parts on the system board on page 35 7 ...

Page 116: ...ch storage drive from the storage converter 11 Take the new 2 5 inch storage drive out of the static protective package 12 Position the 2 5 inch storage drive into the storage converter so that the holes in the drive are aligned with the corresponding holes in the converter Then install the four screws to secure the 2 5 inch storage drive to the converter Figure 47 Installing the 2 5 inch storage ...

Page 117: ...he 2 5 inch storage converter into the 3 5 inch storage drive bracket 14 Slide the 3 5 inch storage drive bracket into the storage drive bay until it snaps into position Figure 49 Installing the 3 5 inch storage drive bracket 15 Press the release tab 1 on the right side of the drive bay assembly and pivot the drive bay assembly downward until it snaps into position Chapter 9 Installing or replacin...

Page 118: ... following 1 Remove any media from the drives and turn off all connected devices and the computer Then disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer 2 Remove the computer cover See Removing the computer cover on page 88 3 Remove the front bezel See Replacing the front bezel on page 88 4 Remove the optical drive See Replacing the opt...

Page 119: ...move the screw 1 that secures the storage drive bracket to the drive bay Then carefully slide the storage drive bracket as shown to remove it from the bay Figure 52 Removing the 2 5 inch storage drive bracket Chapter 9 Installing or replacing hardware 111 ...

Page 120: ... inch storage drive out of the static protective package 11 Align the two pins in the storage drive bracket with the corresponding holes in the new storage drive Then pivot the storage drive downward until it snaps into position and install the fours screws 1 to secure the storage drive to the bracket Figure 54 Installing the 2 5 inch storage drive into the bracket 112 ThinkCentre M800 and M900 Ha...

Page 121: ...ll the screw 2 to secure the bracket to the drive bay Figure 55 Installing the 2 5 inch storage drive bracket 13 Press the release tab 1 on the right side of the drive bay assembly and pivot the drive bay assembly downward until it snaps into position Figure 56 Pivoting the drive bay assembly downward Chapter 9 Installing or replacing hardware 113 ...

Page 122: ...rn off all connected devices and the computer Then disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer 2 Remove the computer cover See Removing the computer cover on page 88 3 Remove the front bezel See Replacing the front bezel on page 88 4 Remove the optical drive See Replacing the optical drive on page 104 5 Locate the 3 5 inch storage...

Page 123: ...it from the computer Figure 58 Removing the 3 5 inch storage drive bracket 9 Flex the sides of the black bracket to remove the 3 5 inch storage drive Figure 59 Removing the 3 5 inch storage drive from the bracket Chapter 9 Installing or replacing hardware 115 ...

Page 124: ...ng the 3 5 inch storage drive into the bracket 11 Slide the 3 5 inch storage drive bracket into the storage drive bay until it snaps into position Figure 61 Installing the 3 5 inch storage drive bracket 12 Press the release tab 1 on the right side of the drive bay assembly and pivot the drive bay assembly downward until it snaps into position 116 ThinkCentre M800 and M900 Hardware Maintenance Manu...

Page 125: ...en your computer or attempt any repair before reading and understanding the Chapter 1 Read this first Important safety information on page 1 To replace the front fan do the following 1 Remove all media from the drives and turn off all attached devices and the computer Then disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer 2 Remove the c...

Page 126: ...ier access to the front fan connector on the system board you might need to remove the heat sink fan duct See Replacing the heat sink and fan assembly on page 137 8 The front fan is attached to the chassis by four rubber mounts Remove the front fan by breaking or cutting the rubber mounts and gently pulling the front fan out of the chassis Note The new front fan comes with four new rubber mounts a...

Page 127: ... secure the front fan in place Figure 65 Installing the front fan 10 Connect the cable of the new front fan to the front fan connector on the system board See Parts on the system board on page 35 Note Install the heat sink fan duct if you have removed it See Replacing the heat sink and fan assembly on page 137 11 Press the release tab 1 on the right side of the drive bay assembly and pivot the dri...

Page 128: ... the memory module installation rules that you should consider when installing or removing a memory module The X mark indicates the memory slots into which the memory modules should be installed in different situations To locate the memory module slots see Parts on the system board on page 35 Quantity Slot 1 Slot 2 Slot 3 Slot 4 One memory module X Two memory modules X X Three memory modules X X X...

Page 129: ...assembly upward at the same time Figure 67 Pivoting the drive bay assembly upward 7 Pivot the two plastic retaining clips that secure the heat sink fan duct outward Then remove the heat sink fan duct from the failing heat sink and fan assembly Figure 68 Removing the heat sink fan duct 8 Remove any parts that might prevent your access to the memory module Depending on your computer model you might ...

Page 130: ... system board Push the memory module straight down into the slot until the retaining clips close Figure 70 Installing a memory module 11 Reinstall the PCI Express x16 graphics card if you have removed it See Replacing a PCI Express card on page 134 12 Position the heat sink fan duct on the top of the new heat sink and fan assembly as shown Then press the heat sink fan duct straight down until it s...

Page 131: ...ing the drive bay assembly downward 14 Install the optical drive See Replacing the optical drive on page 104 15 Install the front bezel See Replacing the front bezel on page 88 What to do next To work with another piece of hardware go to the appropriate section To complete the installation or replacement go to Completing the parts replacement on page 147 Chapter 9 Installing or replacing hardware ...

Page 132: ... components on page 31 4 Pivot the card latch at the rear of the computer to the open position as shown Then grasp the card that is currently installed and gently pull it out of the slot Figure 73 Removing the PCI card Notes The card fits tightly into the card slot If necessary alternate moving each side of the card a small amount until it is removed from the card slot If the card is held in place...

Page 133: ...your computer or attempt any repair before reading and understanding the Chapter 1 Read this first Important safety information on page 1 To replace the PCI adapter card do the following 1 Remove any media from the drives and turn off all connected devices and the computer Then disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer 2 Remove ...

Page 134: ...s into position Then install the three screws to secure the new PCI adapter card to the system board Figure 77 Installing the PCI adapter card 7 Install the PCI card See Replacing the PCI card on page 124 What to do next To work with another piece of hardware go to the appropriate section To complete the installation or replacement go to Completing the parts replacement on page 147 Replacing the W...

Page 135: ... Wi Fi adapter card Note The Bluetooth cable connects the Bluetooth connector on the Wi Fi adapter card to the front USB connector on the system board 4 Rotate the card latch to the open position Grasp the Wi Fi adapter card that is currently installed and gently pull it out of the slot Note The card fits tightly into the card slot If necessary alternate moving each side of the card a small amount...

Page 136: ...at secure the Wi Fi card Figure 80 Removing the screws that secure the Wi Fi card 7 Pull the Wi Fi card out of the mini PCI Express slot Figure 81 Removing the Wi Fi card 128 ThinkCentre M800 and M900 Hardware Maintenance Manual ...

Page 137: ...lling the Wi Fi card 9 Install the two screws to secure the Wi Fi card to the Wi Fi adapter card Figure 83 Installing the screws that secure the Wi Fi card 10 Connect the front and rear Wi Fi antenna cables to the new Wi Fi card Chapter 9 Installing or replacing hardware 129 ...

Page 138: ...replacement on page 147 Replacing the Wi Fi antenna Attention Do not open your computer or attempt any repair before reading and understanding the Chapter 1 Read this first Important safety information on page 1 To replace the Wi Fi antenna refer to either of the following Replacing the front Wi Fi antenna on page 130 Replacing the rear Wi Fi antenna on page 133 Replacing the front Wi Fi antenna A...

Page 139: ...front bezel on page 88 4 Remove the optical drive See Replacing the optical drive on page 104 5 Locate the front Wi Fi antenna See Computer components on page 31 6 Press the retaining clip 1 in the direction as shown and pivot the drive bay assembly upward at the same time Figure 86 Pivoting the drive bay assembly upward 7 Disconnect the front Wi Fi antenna cable from the Wi Fi card 8 Remove the f...

Page 140: ...assembly and pivot the drive bay assembly downward until it snaps into position Figure 89 Pivoting the drive bay assembly downward 12 Install the optical drive See Replacing the optical drive on page 104 13 Install the front bezel See Replacing the front bezel on page 88 What to do next To work with another piece of hardware go to the appropriate section To complete the installation or replacement...

Page 141: ...age 88 3 Straighten the rear Wi Fi antenna so that it can be more easily twisted 4 Hold the thicker end of the rear Wi Fi antenna and unscrew the Wi Fi antenna from the rear of the computer Figure 90 Removing the rear Wi Fi antenna 5 Install the new rear Wi Fi antenna to the rear Wi Fi antenna cable connector attached on the rear of the computer Then adjust the angle of the rear antenna to reduce ...

Page 142: ...t to replace The PCI Express cards are installed in the PCI Express card slots on the system board See Parts on the system board on page 35 4 Pivot the two plastic retaining clips that secure the heat sink fan duct outward Then remove the heat sink fan duct from the failing heat sink and fan assembly Figure 92 Removing the heat sink fan duct 5 Pivot the card latch at the rear of the computer to th...

Page 143: ...e installing a PCI Express x16 graphics card ensure that the memory slot retaining clips are closed before you install the graphics card Figure 94 Installing a PCI Express card 7 Pivot the card latch to the closed position to secure the PCI Express card Figure 95 Securing the PCI Express card What to do next To work with another piece of hardware go to the appropriate section To complete the insta...

Page 144: ...ollowing 1 Remove any media from the drives and turn off all connected devices and the computer Then disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer 2 Remove the computer cover See Removing the computer cover on page 88 3 Remove the heat sink fan duct See Replacing the heat sink and fan assembly on page 137 4 Locate the coin cell batt...

Page 145: ... might be very hot Before you open the computer cover turn off the computer and wait several minutes until the computer is cool To replace the heat sink and fan assembly do the following 1 Remove any media from the drives and turn off all connected devices and the computer Then disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer 2 Remove ...

Page 146: ...the microprocessor Do not touch the thermal grease while handling the heat sink and fan assembly 8 Position the new heat sink and fan assembly on the system board so that the four screws are aligned with the holes in the system board Ensure that the heat sink and fan assembly cable faces toward the microprocessor fan connector on the system board 9 Follow the following sequence to install the four...

Page 147: ...repair before reading and understanding the Chapter 1 Read this first Important safety information on page 1 To replace the microprocessor do the following 1 Remove all media from the drives and turn off all attached devices and the computer Then disconnect all power cords from electrical outlets and disconnect all cables that are connected to the computer 2 Remove the computer cover See Removing ...

Page 148: ...op anything onto the microprocessor socket while it is exposed The socket pins must be kept as clean as possible 8 Ensure that the small handle is in the raised position and the microprocessor retainer is fully open 9 Remove the protective cover that protects the gold contacts of the new microprocessor 10 Note the orientation of the new microprocessor Hold the new microprocessor by its edges and a...

Page 149: ... attempt any repair before reading and understanding the Chapter 1 Read this first Important safety information on page 1 Note Each computer has a unique Vital Product Data VPD code stored in the nonvolatile memory on the system board After you replace the system board the VPD must be updated To update the VPD see Updating the BIOS on page 66 To replace the system board do the following 1 Remove a...

Page 150: ... Replacing the Wi Fi card on page 126 10 Remove the PCI Express card See Replacing a PCI Express card on page 134 11 Remove the heat sink and fan assembly See Replacing the heat sink and fan assembly on page 137 12 Remove the microprocessor See Replacing the microprocessor on page 139 13 Record the cable routing and cable connections and then disconnect all cables from the system board See Parts o...

Page 151: ...disconnected from the system board and then connect the cables to the system board See Parts on the system board on page 35 18 Install the heat sink and fan assembly See Replacing the heat sink and fan assembly on page 137 19 Install the PCI Express card See Replacing a PCI Express card on page 134 20 Install the Wi Fi card See Replacing the Wi Fi card on page 126 21 Install the PCI card adapter S...

Page 152: ... Do not open your computer or attempt any repair before reading and understanding the Chapter 1 Read this first Important safety information on page 1 Although there are no moving parts in your computer after the power cord has been disconnected the following warnings are required for your safety and proper Underwriters Laboratories UL certification CAUTION Hazardous moving parts Keep fingers and ...

Page 153: ... computer cover on page 88 3 Remove the front bezel See Replacing the front bezel on page 88 4 Remove the optical drive See Replacing the optical drive on page 104 5 Locate the power supply assembly See Computer components on page 31 6 Press the retaining clip 1 in the direction as shown and pivot the drive bay assembly upward at the same time Figure 107 Pivoting the drive bay assembly upward 7 Re...

Page 154: ...ee screws to secure the power supply assembly to the chassis Figure 109 Installing the power supply assembly 12 Reconnect the power supply assembly cables to the system board and each of the drives See Parts on the system board on page 35 13 Secure the power supply assembly cables with the cable clips and ties in the chassis 14 Reinstall the heat sink fan duct See Replacing the heat sink and fan a...

Page 155: ...on the parts you installed or replaced you might need to confirm the updated information in the Setup Utility program Refer to Using the Setup Utility program on page 61 To reinstall the computer cover and reconnect cables to your computer do the following 1 Ensure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer See Computer compo...

Page 156: ...n an upright position 5 If a locking device is available use it to lock the computer See Locking your computer on page 55 6 Reconnect the external cables and power cords to the corresponding connectors on the computer See Hardware locations on page 27 7 Update your configuration See Using the Setup Utility program on page 61 8 If a newly installed hardware component does not work normally update t...

Page 157: ... warranty The Safety Warranty and Setup Guide provided with your computer contains important safety information product warranty terms initial setup procedure and legal notices Ensure that you read and understand all safety information in the Safety Warranty and Setup Guide before using your computer In addition read and understand Chapter 1 Read this first Important safety information on page 1 b...

Page 158: ... country or region is not provided contact your Lenovo reseller or Lenovo marketing representative The following services are available during the warranty period Problem determination Trained service personnel are available to assist you with determining a hardware problem and deciding what action is necessary to fix the problem Hardware repair If the problem is caused by hardware under warranty ...

Page 159: ...dels of a particular machine type In some countries fees and restrictions might apply at the time of service To determine whether your computer is eligible for International Warranty Service and to view a list of the countries or regions where service is available go to http www lenovo com support For technical assistance with the installation of or questions related to Service Packs for your prei...

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Page 161: ...nterference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is...

Page 162: ...allieren und zu betreiben Des Weiteren dürfen auch nur von der Lenovo empfohlene Kabel angeschlossen werden Lenovo übernimmt keine Verantwortung für die Einhaltung der Schutzanforderungen wenn das Produkt ohne Zustimmung der Lenovo verändert bzw wenn Erweiterungskomponenten von Fremdherstellern ohne Empfehlung der Lenovo gesteckt eingebaut werden Deutschland Einhaltung des Gesetzes über die elektr...

Page 163: ...ation Advertencia En Mexico la operación de este equipo estásujeta a las siguientes dos condiciones 1 es posible que este equipo o dispositivo no cause interferencia perjudicial y 2 este equipo o dispositivo debe aceptar cualquier interferencia incluyendo la que pueda causar su operación no deseada Additional regulatory information For additional regulatory information refer to the Regulatory Noti...

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Page 165: ... but use the collection framework available to them for the return recycle and recovery of WEEE and to minimize any potential effects of EEE on the environment and human health due to the presence of hazardous substances For additional WEEE information go to http www lenovo com recycling Recycling information for Japan Collecting and recycling a disused Lenovo computer or monitor If you are a comp...

Page 166: ...osal of a lithium battery must comply with local ordinances and regulations Recycling information for Brazil Declarações de Reciclagem no Brasil Descarte de um Produto Lenovo Fora de Uso Equipamentos elétricos e eletrônicos não devem ser descartados em lixo comum mas enviados à pontos de coleta autorizados pelo fabricante do produto para que sejam encaminhados e processados por empresas especializ...

Page 167: ...o indicate that they are to be collected separately and recycled at end of life The label on the battery may also include a chemical symbol for the metal concerned in the battery Pb for lead Hg for mercury and Cd for cadmium Users of batteries and accumulators must not dispose of batteries and accumulators as unsorted municipal waste but use the collection framework available to customers for the ...

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Page 169: ...ous substances in electrical and electronic equipment RoHS recast or RoHS 2 For more information about Lenovo worldwide compliance on RoHS go to http www lenovo com social_responsibility us en RoHS_Communication pdf Turkish RoHS The Lenovo product meets the requirements of the Republic of Turkey Directive on the Restriction of the Use of Certain Hazardous Substances in Waste Electrical and Electro...

Page 170: ...China RoHS 162 ThinkCentre M800 and M900 Hardware Maintenance Manual ...

Page 171: ...Appendix D China Energy Label Copyright Lenovo 2015 163 ...

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Page 173: ...on of greenhouse gas emissions For more information about ENERGY STAR go to http www energystar gov Lenovo encourages you to make efficient use of energy an integral part of your day to day operations To help in this endeavor set the following power management features to take effect when your computer has been inactive for a specified duration Table 1 ENERGY STAR power management features Windows...

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Page 175: ...e publication Lenovo may make improvements and or changes in the product s and or the program s described in this publication at any time without notice The products described in this document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons The information contained in this document does not affect or change Len...

Page 176: ...antage Microsoft Windows and Windows Media are trademarks of the Microsoft group of companies Intel is a trademark of Intel Corporation in the U S and or other countries DisplayPort is a trademark of the Video Electronics Standards Association Other company product or service names may be trademarks or service marks of others 168 ThinkCentre M800 and M900 Hardware Maintenance Manual ...

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