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1. Turn off the computer and disconnect all power cords from electrical outlets.

2. Open the computer cover. See “Opening the computer cover” on page 68.

3. Remove the front bezel by releasing the three plastic tabs and pivoting the front bezel outward.

Figure 31. Removing the front bezel

4. Pivot the optical drive bay assembly upward.

5. Locate the system fan. See “Locating components” on page 69.

6. Disconnect the system fan cable from the microprocessor fan connector on the system board. See

“Locating parts on the system board” on page 70.

7. Release the four tabs on the bottom of the system fan as shown, and then lift the system fan straight up

to completely remove it from the chassis.

92

ThinkCentre Hardware Maintenance Manual

Summary of Contents for ThinkCentre M90p

Page 1: ...ThinkCentre Hardware Maintenance Manual Machine Type 7536 ...

Page 2: ......

Page 3: ...ThinkCentre Hardware Maintenance Manual Machine Type 7536 ...

Page 4: ...on on page 3 and Appendix A Notices on page 101 Second Eidtion February 2012 Copyright Lenovo 2010 2012 LIMITED AND RESTRICTED RIGHTS NOTICE If data or software are delivered pursuant a General Services Administration GSA contract use reproduction or disclosure is subject to restrictions set forth in Contract No GS 35F 05925 ...

Page 5: ... Password 40 Hard Disk Password 40 Setting changing and deleting a password 40 Enabling or disabling a device 40 Selecting a startup device 41 Selecting a temporary startup device 41 Selecting or changing the startup device sequence 41 Exiting from the Setup Utility program 41 Chapter 7 Symptom to FRU index 43 Hard disk drive boot error 43 Power Supply Problems 43 Diagnostic error codes 44 Beep sy...

Page 6: ...shing BIOS from your operating system 98 Recovering from a POST BIOS update failure 98 Power management 99 Automatic configuration and power interface ACPI BIOS 99 Automatic Power On features 99 Appendix A Notices 101 Television output notice 102 Trademarks 102 Index 103 iv ThinkCentre Hardware Maintenance Manual ...

Page 7: ...dieser Dokumentation bevor Sie irgendwelche Vorgänge durchführen Leggere le istruzioni introdotte da ATTENZIONE e PERICOLO presenti nel manuale prima di eseguire una qualsiasi delle istruzioni Certifique se de ler todas as instruções de cuidado e perigo neste manual antes de executar qualquer uma das instruções Es importante que lea todas las declaraciones de precaución y de peligro de este manual...

Page 8: ... part numbers Before or after June 2006 failed RoHS compliant parts must always be replaced using RoHS compliant FRUs so only the FRUs identified as compliant in the system hardware maintenance manual or direct substitutions for those FRUs can be used Products marketed before June 2006 Products marketed after June 2006 Current or original part Replacement FRU Current or original part Replacement F...

Page 9: ... other people will not trip over it Do not wear loose clothing that can be trapped in the moving parts of a machine Ensure that your sleeves are fastened or rolled up above your elbows If your hair is long fasten it Insert the ends of your necktie or scarf inside clothing or fasten it with a nonconductive clip approximately 8 centimeters 3 inches from the end Do not wear jewelry chains metal frame...

Page 10: ...ere must be a complete circuit to cause an electric shock By observing the above rule you may prevent a current from passing through your body When using testers set the controls correctly and use the approved probe leads and accessories for the testers Stand on suitable rubber mats obtained locally if necessary to insulate you from grounds such as metal floor strips and machine frames Observe the...

Page 11: ...inspection guide The intent of this inspection guide is to assist you in identifying potentially unsafe conditions on these products Each machine as it was designed and built had required safety items installed to protect users and service personnel from injury This guide addresses only those items However good judgment should be used to identify potential safety hazards due to attachment of featu...

Page 12: ...art Wear a grounded wrist strap against your skin to eliminate 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 thos...

Page 13: ...rocedures Connect and disconnect cables as described in the following tables when installing moving or opening covers on this product or attached devices To Connect To Disconnect 1 Turn everything OFF 2 First attach all cables to devices 3 Attach signal cables to connectors 4 Attach power cords to outlet 5 Turn device ON 1 Turn everything OFF 2 First remove power cords from outlet 3 Remove signal ...

Page 14: ...cts contain an embedded Class 3A or Class 3B laser diode Note the following Laser radiation when open Do not stare into the beam do not view directly with optical instruments and avoid direct exposure to the beam 18 kg 37 lbs 32 kg 70 5 lbs 55 kg 121 2 lbs CAUTION Use safe practices when lifting CAUTION The power control button on the device and the power switch on the power supply do not turn off...

Page 15: ...Chapter 2 Safety information 9 ...

Page 16: ... 18 kg 37 lbs 32 kg 70 5 lbs 55 kg 121 2 lbs 1 2 PERIGO 10 ThinkCentre Hardware Maintenance Manual ...

Page 17: ... ou abrir tampas deste produto ou de dispositivos conectados Para Conectar Para Desconectar 1 DESLIGUE Tudo 2 Primeiramente conecte todos os cabos aos dispositivos 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 Remov...

Page 18: ...ção a laser quando aberto Não olhe diretamente para o feixe a olho nu ou com instrumentos ópticos e evite exposição direta ao feixe 18 kg 37 lbs 32 kg 70 5 lbs 55 kg 121 2 lbs 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...

Page 19: ...Chapter 2 Safety information 13 ...

Page 20: ...1 2 14 ThinkCentre Hardware Maintenance Manual ...

Page 21: ...Chapter 2 Safety information 15 ...

Page 22: ...ilisez qu une seule main pour connecter ou déconnecter les câbles d interface Ne mettez jamais un équipement sous tension en cas d incendie ou d inondation ou en présence de dommages matériels Avant de retirer les carters de l unité mettez celle ci hors tension et déconnectez ses cordons d alimentation ainsi que les câbles qui la relient aux réseaux aux systèmes de télécommunication et aux modems ...

Page 23: ...inappropriée Ne pas la jeter à l eau l exposer à des températures supérieures à 100 C chercher à la réparer ou à la démonter Ne pas mettre la pile à la poubelle Pour la mise au rebut se reporter à la réglementation en vigueur ATTENTION Si des produits à laser tels que des unités de CD ROM de DVD ROM des unités à fibres optiques ou des émetteurs sont installés prenez connaissance des informations s...

Page 24: ...en anliegen Aus Sicherheitsgründen Bei Gewitter an diesem Gerät keine Kabel anschließen oder lösen Ferner keine Installations Wartungs oder Rekonfigurationsarbeiten durchführen Gerät nur an eine Schutzkontaktsteckdose mit ordnungsgemäß geerdetem Schutzkontakt anschließen Alle angeschlossenen Geräte ebenfalls an Schutzkontaktsteckdosen mit ordnungsgemäß geerdetem Schutzkontakt anschließen Die Signa...

Page 25: ...hiumbatterie nur durch eine Batterie mit der Teilenummer 45C1566 oder eine gleichwertige vom Hersteller empfohlene Batterie ersetzen Enthält das System ein Modul mit einer Lithiumbatterie dieses nur durch ein Modul desselben Typs und von demselben Hersteller ersetzen Die Batterie enthält Lithium und kann bei unsachgemäßer Verwendung Handhabung oder Entsorgung explodieren Die Batterie nicht mit Was...

Page 26: ...nien beim Anheben der Maschine beachten ACHTUNG Mit dem Netzschalter an der Einheit und am Netzteil wird die Stromversorgung für die Einheit nicht unterbrochen Die Einheit kann auch mit mehreren Netzkabeln ausgestattet sein Um die Stromversorgung für die Einheit vollständig zu unterbrechen müssen alle zum Gerät führenden Netzkabel vom Netz getrennt werden 1 2 20 ThinkCentre Hardware Maintenance Ma...

Page 27: ...Chapter 2 Safety information 21 ...

Page 28: ...legare qualsiasi cavo oppure effettuare l installazione la manutenzione o la riconfigurazione del prodotto durante un temporale Collegare tutti i fili elettrici a una presa di alimentazione correttamente cablata e dotata di messa a terra Collegare alle prese elettriche appropriate tutte le apparecchiature che verranno utilizzate per questo prodotto 22 ThinkCentre Hardware Maintenance Manual ...

Page 29: ...ndo si sostituisce la batteria al litio utilizzare solo il Numero parte 45C1566 o un tipo di batteria equivalente consigliato dal produttore Se sul sistema è presente un modulo che contiene una batteria al litio sostituirlo solo con un tipo di modulo dello stesso tipo della stessa casa di produzione La batteria contiene litio e può esplodere se usata maneggiata o smaltita in modo non corretto Non ...

Page 30: ...55 kg 121 2 lbs ATTENZIONE Prestare attenzione nel sollevare l apparecchiatura ATTENZIONE Il pulsante di controllo dell alimentazione presente sull unità e l interruttore dell alimentatore non disattivano l alimentazione corrente fornita all unità E possibile che l unità disponga di più cavi di alimentazione Per disattivare l alimentazione dall unità accertarsi che tutti i cavi di alimentazione si...

Page 31: ...Chapter 2 Safety information 25 ...

Page 32: ...ste 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 No encienda nunca un equipo cuando hay se...

Page 33: ...ya 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 Arrojarla al agua o sumergirl...

Page 34: ... PRECAUCIÓN Adopte procedimientos 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 tod...

Page 35: ... adjusting the volume locking the computer operating system launching a program opening a Web page opening a file and so on You also can use the SimpleTap program to access the Lenovo App Shop from which you can download various applications and computer software To start the SimpleTap program in a quick way do any of the following Click the red SimpleTap launch point on the desktop The red launch...

Page 36: ...al specifications for your computer For machine type 7536 Dimensions Width 317 mm 6 89 inches Height 99 mm 15 83 inches Depth 355 mm 17 32 inches Weight Maximum configuration as shipped 7 5 kg 16 53 lbs 30 ThinkCentre Hardware Maintenance Manual ...

Page 37: ...twork where your operating system is stored Verify that the user name is not logged on in another location If the SMC login prompt disappears before you log in and then a black screen displays contact your administrator Use the following procedure to help determine the cause of a problem 1 Turn off the computer and all external devices 2 Check all cables and power cords 3 Set all display controls ...

Page 38: ... Diagnostics version Type and version level Hardware configuration Print print screen configuration currently in use BIOS level Operating system software Type and version level Notes To eliminate confusion identical systems are considered identical only if they 1 Are the exact machine type and models 2 Have the same BIOS level 3 Have the same adapters attachments in the same locations 4 Have the s...

Page 39: ...he innovative technologies provided by Lenovo and get more information about your computer You can use the Diagnostics feature of the Lenovo ThinkVantage Toolbox program to test devices diagnose problems create bootable diagnostic media update system drivers and review system information To diagnose the computer problems by using the Lenovo ThinkVantage Toolbox program click Start All Program Leno...

Page 40: ...cue and Recovery workspace you can run the PC Doctor for Rescue and Recovery diagnostic program after using a rescue medium to recover the computer from failures and gaining access to the Rescue and Recovery workspace PC Doctor for DOS You can also download the latest version of the PC Doctor for DOS diagnostic program from http www lenovo com support The PC Doctor for DOS diagnostic program runs ...

Page 41: ...is automatically runs a pre defined group of tests from each test category Run Normal Test runs a more extensive set of tests than Run Quick Test does and takes longer to complete Press F5 to automatically run all selected tests in all categories From within a test category press Ctrl Enter to automatically run only the selected tests in that category Using the cursor movement keys highlight a sin...

Page 42: ...r Boot Record MBR on the hard disk drive Destroys all copies of the FAT Table on all partitions both the master and backup Destroys the partition table Provides messages that warn the user about a non recoverable process The Full Erase Hard Drive provides a DOS utility that performs the following Performs all the steps in Quick Erase Provides a DOS utility that writes random data to all sectors of...

Page 43: ... or to view a list of test results use the following procedure from any test category screen 1 Press F3 to activate the log file 2 Press F3 again to save the file to diskette or press F2 to print the file Chapter 5 Diagnostics 37 ...

Page 44: ...38 ThinkCentre Hardware Maintenance Manual ...

Page 45: ...the system configuration To view or change settings start the Setup Utility program See Starting the Setup Utility program on page 39 Then follow the instructions on the screen When working with the Setup Utility program menu you must use the keyboard The keys used to perform various tasks are displayed at the bottom of each screen Using passwords By using the Setup Utility program you can set pas...

Page 46: ...y to access the hard disk drive Setting changing and deleting a password To set change or delete a password do the following 1 Start the Setup Utility program See Starting the Setup Utility program on page 39 2 From the Setup Utility program main menu select Security 3 Depending on the password type select Set Power On Password Set Administrator Password or Hard Disk Password 4 Follow the instruct...

Page 47: ...om the device you selected Note Selecting a startup device from the Please select boot device window 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 Utility program See Starting the Setup Utility program on page 39 2 From the Setup Utility progr...

Page 48: ...42 ThinkCentre Hardware Maintenance Manual ...

Page 49: ...trl Alt Delete instead of F1 to establish a connection to the storage area network where your operating system is stored Verify that the user name is not logged on in another location If the SMC login prompt disappears before you log in and then a black screen displays contact the administrator Hard disk drive boot error A hard disk drive boot error error codes 1962 and I999030X can have the follo...

Page 50: ...oard 000 024 XXX BIOS Addressing test failure 1 Flash the system See Updating flashing BIOS from a disc on page 98 2 System board 000 025 XXX BIOS Checksum Value error 1 Flash the system See Updating flashing BIOS from a disc on page 98 2 System board 000 026 XXX FLASH data error 1 Flash the system See Updating flashing BIOS from a disc on page 98 2 System board 000 027 XXX BIOS Configuration Setu...

Page 51: ...out is connected and or enabled See Chapter 6 Using the Setup Utility program on page 39 2 Flash the system and retest See Updating flashing BIOS from a disc on page 98 3 Go to Undetermined problems on page 64 000 199 XXX BIOS test failed cause unknown 1 Go to Undetermined problems on page 64 2 Flash the system and re test 3 Replace component under function test 000 250 XXX BIOS APM failure 1 Flas...

Page 52: ...er Information only Re start the test if necessary 001 196 XXX System test halt error threshold exceeded 1 Press F3 to review the log file 2 Re start the test to reset the log file 001 197 XXX System test warning 1 Make sure the component that is called out is connected and or enabled See Chapter 6 Using the Setup Utility program on page 39 2 Re run test 3 Replace the component that is called out ...

Page 53: ...Q9 2 System board 001 277 XXX System IRQ10 failure 1 Device on IRQ10 2 System board 001 278 XXX System IRQ11 failure 1 Device on IRQ11 2 System board 001 279 XXX System IRQ12 failure 1 Device on IRQ12 2 System board 001 280 XXX System IRQ13 failure 1 Device on IRQ13 2 System board 001 281 XXX System IRQ14 hard disk drive failure 1 Hard disk drive cable 2 Hard disk drive 3 System board 001 282 XXX ...

Page 54: ...5 025 XXX Video Checksum Value error 1 Video card if installed 2 System board 005 027 XXX Video Configuration Setup error 1 Run Setup 2 Video drivers update 3 Video card if installed 4 System board 005 031 XXX Video Device Cable failure 1 Video cable 2 Monitor 3 Video card if installed 4 System board 005 032 XXX Video Device Controller failure 1 Video card if installed 2 System board 005 036 XXX V...

Page 55: ... Diskette interface error 1 Diskette drive Cable 2 Diskette drive 3 System board 006 195 XXX Diskette interface Test aborted by user Information only Re start the test if necessary 006 196 XXX Diskette interface test halt error threshold exceeded 1 Press F3 to review the log file 2 Re start the test to reset the log file 006 197 XXX Diskette interface test warning 1 If a component is called out ma...

Page 56: ...led See Chapter 6 Using the Setup Utility program on page 39 2 Re run test 3 Replace the component that is called out in warning statement 4 Replace the component under test 011 198 XXX Serial port test aborted 1 If a component is called out make sure it is connected and or enabled See Chapter 6 Using the Setup Utility program on page 39 2 Flash the system and re test See Updating flashing BIOS fr...

Page 57: ...XX Parallel port test aborted 1 If a component is called out make sure it is connected and or enabled 2 Flash the system and re test See Updating flashing BIOS from a disc on page 98 3 Go to Undetermined problems on page 64 014 199 XXX Parallel port test failed cause unknown 1 Go to Undetermined problems on page 64 2 Flash the system and re test See Updating flashing BIOS from a disc on page 98 3 ...

Page 58: ...apter 6 Using the Setup Utility program on page 39 2 Re run test 3 Replace the component that is called out in warning statement 4 Replace the component under test 015 198 XXX USB port test aborted 1 If a component is called out make sure it is connected and or enabled See Chapter 6 Using the Setup Utility program on page 39 2 Flash the system and re test See Updating flashing BIOS from a disc on ...

Page 59: ...erface Test Passed No action 020 0XX XXX PCI Interface error 1 PCI card 2 Riser card if installed 3 System board 020 195 XXX PCI Test aborted by user Information only Re start the test if necessary 020 196 XXX PCI test halt error threshold exceeded 1 Press F3 to review the log file 2 Re start the test to reset the log file 020 197 XXX PCI test warning 1 If a component is called out make sure it is...

Page 60: ...halt error threshold exceeded 1 Press F3 to review the log file 2 Re start the test to reset the log file 025 197 XXX IDE interface test warning 1 If a component is called out make sure it is connected and or enabled See Chapter 6 Using the Setup Utility program on page 39 2 Re run test 3 Replace the component that is called out in warning statement 4 Replace the component under test 025 198 XXX I...

Page 61: ... Using the Setup Utility program on page 39 2 Re run test 3 Replace the component that is called out in warning statement 4 Replace the component under test 030 198 XXX SCSI interface test aborted 1 If a component is called out make sure it is connected and or enabled See Chapter 6 Using the Setup Utility program on page 39 2 Flash the system and re test See Updating flashing BIOS from a disc on p...

Page 62: ...rt error 1 Run Setup 2 Flash the system See Updating flashing BIOS from a disc on page 98 3 System board 071 03X XXX Audio port failure 1 Speakers 2 Microphone 3 Audio card if installed 4 System board 071 04X XXX Audio port failure 1 Run Setup 2 Audio card if installed 3 System board 071 195 XXX Audio port Test aborted by user Information only Re start the test if necessary 071 196 XXX Audio port ...

Page 63: ...Replace the component under test 080 198 XXX Game Port interface test aborted 1 If a component is called out make sure it is connected and or enabled See Chapter 6 Using the Setup Utility program on page 39 2 Flash the system and re test See Updating flashing BIOS from a disc on page 98 3 Go to Undetermined problems on page 64 080 199 XXX Game Port interface test failed cause unknown 1 See Undeter...

Page 64: ...only Re start the test if necessary 089 196 XXX Microprocessor test halt error threshold exceeded 1 Press F3 to review the log file 2 Re start the test to reset the log file 089 197 XXX Microprocessor test warning 1 Make sure the component that is called out is connected and or enabled See Chapter 6 Using the Setup Utility program on page 39 2 Re run test 3 Replace the component that is called out...

Page 65: ...tage Regulator Module VRM 2 Microprocessor 3 System board 175 000 XXX Thermal Sensor s Test Passed No action 175 0XX XXX Thermal Sensor s failure 1 Flash system 2 System board 175 195 XXX Thermal Sensor s Test aborted by user Information only Re start the test if necessary 175 196 XXX Thermal Sensor s test halt error threshold exceeded 1 Press F3 to review the log file 2 Re start the test to reset...

Page 66: ...ssor 206 000 XXX Diskette Drive Test Passed No action 206 XXX XXX Diskette Drive error 1 Diskette Drive Cable 2 Check power supply voltages 3 Diskette drive 4 System board 215 000 XXX CD ROM Drive Test Passed No action 215 XXX XXX CD ROM Drive error 1 CD ROM Drive Cable 2 Check power supply voltages 3 CD ROM drive 4 System board 217 000 XXX Hard Disk Drive Test Passed No action 217 25X XXX 217 26X...

Page 67: ... or a series of tones separated by pauses intervals without sound during POST The following tables describes beep symptoms Beep Symptom FRU Action 1 2 or 3 beeps Reseat the memory modules If the error persists replace the memory modules one at a time until the failing module is determined 4 5 6 or 7 beeps9 10 or 11 beeps Before replacing the system board remove any optional adapters Express card M...

Page 68: ...missing keyboard during the POST Press TAB to show POST screen Pressing the TAB key permits you to toggle between the default POST screen and a custom POST display screen Main processor The main microprocessor information is displayed on the POST screen Installed memory The total size of installed memory modules is displayed on the POST screen SATA 0 The hard disk drive information is displayed on...

Page 69: ...drive boot error on page 43 1 Power Switch 2 System Board 3 Riser card if installed Computer will not PXE from server 1 Ensure that network is in startup sequence as first device or first device after diskette 2 Ensure that network adapter is enabled for PXE 3 Network adapter Advise network administrator of new MAC address Computer will not perform a Wake on LAN if applicable 1 Check power supply ...

Page 70: ...y 1 Display 2 System Board Power on indicator or hard disk drive in use light not on but computer works correctly 1 Power switch LED assembly 2 System Board Printer problems 1 Printer 2 System Board Program loads from the hard disk with a known good diagnostics diskette in the first 3 5 inch diskette drive 1 Run the Setup and Utility program and check Startup sequence 2 Diskette Drive 3 Diskette D...

Page 71: ...sk drive h Diskette drive 3 Turn on the power and the computer to re test the system 4 Repeat steps 1 through 3 until you find the failing device or adapter cards If all devices and adapter cards have been removed and the problem continues replace the system board See on page Chapter 7 Symptom to FRU index 65 ...

Page 72: ...66 ThinkCentre Hardware Maintenance Manual ...

Page 73: ...d Locating connectors on the front of the computer Figure 1 Front connector locations on page 67 shows the locations of the connectors on the front of your computer Figure 1 Front connector locations 1 USB connector 3 Microphone connector 2 Headphone connector 4 USB connector Locating connectors on the rear of the computer Figure 2 Rear connector locations on page 68 shows the location of connecto...

Page 74: ... keyboard and mouse connectors optional 14 PCI card slot Opening the computer cover Attention Do not open your computer or attempt any repair before reading and understanding the Important safety information in the ThinkCentre Safety and Warranty Guide that came with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides ...

Page 75: ...ter on page 67 and Locating connectors on the rear of the computer on page 67 4 Remove any locking device that secures the computer cover such as an integrated cable lock 5 Press the cover release buttons on the sides of the computer and pivot the computer cover upward Figure 3 Opening the computer cover Locating components Figure 4 Component locations on page 70 shows the locations of the various...

Page 76: ...at sink 6 Memory module 3 Internal speaker installed in some models 7 Power supply assembly 4 System fan assembly Locating parts on the system board Figure 5 System board parts locations on page 71 shows the locations of the parts on the system board 70 ThinkCentre Hardware Maintenance Manual ...

Page 77: ...Power fan connector 8 Microprocessor 20 SATA connectors 2 9 4 pin power connector 21 eSATA connector 10 Memory slot 2 22 Front USB connectors 2 11 Memory slot 1 23 Clear CMOS Complementary Metal Oxide Semiconductor Recovery jumper 12 Memory slot 4 Replacing the battery Attention Do not open your computer or attempt any repair before reading and understanding the Important safety information in the...

Page 78: ...ing 1 Turn off the computer and disconnect all power cords from electrical outlets 2 Open the computer cover See Opening the computer cover on page 68 3 Locate the battery See Locating parts on the system board on page 70 4 Remove the old battery Figure 6 Removing the old battery 5 Install a new battery Figure 7 Installing a new battery 6 Close the computer cover and connect the cables See Complet...

Page 79: ...s in any combination up to a maximum of 16 GB Install memory modules in the sequence of DIMM 1 DIMM 3 DIMM 2 and DIMM 4 See Locating parts on the system board on page 70 To install or replace a memory module do the following 1 Turn off the computer and disconnect all power cords from electrical outlets 2 Open the computer cover See Opening the computer cover on page 68 3 Pivot the optical drive ba...

Page 80: ...air before reading and understanding the Important safety information in the ThinkCentre Safety and Warranty Guide that came with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how to install or replace a PCI card Your computer has one standard PCI card slot and one PCI Express x16 graphics card sl...

Page 81: ...lternate moving each side of the card a small amount until it is removed from the card slot b If the card is held in place by a retaining latch press the card retaining latch 1 as shown to disengage the latch Grasp the card and gently pull it out of the slot 5 Remove the new PCI card from its static protective package 6 Install the new card into the appropriate card slot on the system board and ro...

Page 82: ...py of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how to replace the power supply assembly To replace the power supply assembly do the following 1 Turn off the computer and disconnect all power cords from electrical outlets 2 Disconnect the power cords Input Output I O cables and any other cables that are connected to the comput...

Page 83: ... 6 Disconnect the power supply assembly cables from all drives and from the power connectors 1 and 2 on the system board Note You might need to remove the hard disk drive to gain easy access to the power connector 2 See Replacing the hard disk drive on page 84 Figure 14 Power connectors on the system board 7 Release the power supply assembly cables from the cable clips and ties in the chassis Chap...

Page 84: ...sembly cables with the cable clips and ties in the chassis 13 Go to Completing the parts replacement on page 93 Replacing the heat sink Attention Do not open your computer or attempt any repair before reading and understanding the Important safety information in the ThinkCentre Safety and Warranty Guide that came with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go t...

Page 85: ...e heat sink to free it from the microprocessor b Do not touch the thermal grease while handling the heat sink 7 Position the new heat sink on the system board so that the four screws are aligned with the holes on the system board 8 Alternate tightening each screw a small and equal amount until the heat sink is secured to the system board Do not over tighten the screws 9 Go to Completing the parts ...

Page 86: ... heat sink on page 78 5 Place the heat sink and fan assembly on its side so that the thermal grease does not come in contact with anything 6 Remove the hard disk drive See Replacing the hard disk drive on page 84 7 Lift the small handle 3 and open the retainer 1 to access the microprocessor 2 Figure 17 Accessing the microprocessor 8 Lift the microprocessor straight up and out of the socket Notes a...

Page 87: ...gold contacts on the new microprocessor 1 11 Hold the new microprocessor and align the notches on it with the tabs in the microprocessor socket or align the small triangle on one corner with the corresponding beveled corner of the microprocessor socket 12 Lower the new microprocessor straight down into the microprocessor socket on the system board 13 Close the microprocessor retainer and lock it i...

Page 88: ...he system board and disconnect all the cables See Locating parts on the system board on page 70 6 Remove the heat sink and fan assembly from the failing system board See Replacing the heat sink on page 78 7 Carefully slide the system board so that it can be released from the four mounting studs that secure the system board in place 8 Lift the system board out of the chassis 9 Remove the microproce...

Page 89: ...over into the microprocessor socket as shown Figure 19 Installing the socket cover Note Your microprocessor socket and cover might look slightly different from the illustration 5 Carefully press the other side of the socket cover downwards until the socket cover snaps into place Figure 20 Securing the socket cover 6 Carefully check the four corners of the socket cover to make sure that the cover i...

Page 90: ...the SMC Storage Array contact your network or storage administrator To replace the hard disk drive do the following 1 Turn off the computer and disconnect all power cords from electrical outlets 2 Open the computer cover See Opening the computer cover on page 68 3 You might need to pivot the optical drive bay assembly upward to gain easier access to the hard disk drive 4 Locate the hard disk drive...

Page 91: ... on the bottom of the hard disk drive 9 Connect the signal cable and the power cable to the new hard disk drive 10 Insert the two retaining clips 1 of the hard disk drive bracket into the corresponding holes in the chassis and then pivot the hard disk drive and bracket downwards until the hard disk drive bracket snaps into position Figure 23 Installing the hard disk drive 11 Go to Completing the p...

Page 92: ...lowing 1 Turn off the computer and disconnect all power cords from electrical outlets 2 Open the computer cover See Opening the computer cover on page 68 3 Pivot the optical drive bay assembly upward to gain easy access to the optical drive 4 Disconnect the signal cable and the power cable from the rear of the optical drive 5 Press the optical drive lock 1 and slide the optical drive out of the re...

Page 93: ...Centre Safety and Warranty Guide that came with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how to replace the internal speaker Note Not all computers have the internal speaker To replace the internal speaker do the following 1 Turn off the computer and disconnect all power cords from electrical...

Page 94: ...nal speaker cable and the thermal sensor cable from the internal speaker connector and the thermal sensor connector on the system board See Locating parts on the system board on page 70 7 Push the two tabs 1 on the bottom of the internal speaker as shown to release the internal speaker and then lift the internal speaker up to completely remove it from the chassis 88 ThinkCentre Hardware Maintenanc...

Page 95: ... internal speaker and install it on the new internal speaker 9 Insert the two tabs 2 on the bottom of the new internal speaker into the corresponding holes in the chassis and push the speaker straight down until the other two tabs 1 snap into position Chapter 8 Replacing FRUs Machine type 7536 89 ...

Page 96: ...air before reading and understanding the Important safety information in the ThinkCentre Safety and Warranty Guide that came with your computer To obtain a copy of the ThinkCentre Safety and Warranty Guide go to http www lenovo com support This section provides instructions on how to replace the front audio and USB assembly To replace the front audio and USB assembly do the following 1 Turn off th...

Page 97: ... chassis 9 Install the screw to secure the new front audio and USB assembly to the chassis 10 Reconnect the front audio and USB assembly cables to the front audio connector and the front USB connector on the system board See Locating parts on the system board on page 70 11 Go to Completing the parts replacement on page 93 Replacing the system fan Attention Do not open your computer or attempt any ...

Page 98: ...moving the front bezel 4 Pivot the optical drive bay assembly upward 5 Locate the system fan See Locating components on page 69 6 Disconnect the system fan cable from the microprocessor fan connector on the system board See Locating parts on the system board on page 70 7 Release the four tabs on the bottom of the system fan as shown and then lift the system fan straight up to completely remove it ...

Page 99: ...epending on the parts you installed or replaced you might need to confirm the updated information in the Setup Utility program Refer to Chapter 6 Using the Setup Utility program on page 39 To close the computer cover and reconnect cables to your computer do the following 1 Make sure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer ...

Page 100: ...al drive bay assembly 5 Close the computer cover 6 Reconnect the external cables and power cords to the computer See Locating connectors on the rear of the computer on page 67 94 ThinkCentre Hardware Maintenance Manual ...

Page 101: ... 7536 Item 7536 FRUs FRU CRU 1 Hard disk drive 250 GB 7200RPM SATA model 91U 91F 45K0408 1 2 Heat sink part for 73W all models 43N9816 2 3 Microprocessor clarkdale core i5 650 3 20G 1333MHz 4T Dual core 4M 73W Turbo LGA 1156 Gfx core speed 733MHz model 91U 91F 71Y6961 N 3 Microprocessor Clarkdale Core i5 680 3 60G 1333MHz Dual core 4M 73W Gfx core speed 733MHz models 89Y9196 N 4 Internal speaker a...

Page 102: ... I O cable_NC_R 10L_ESD_A400_U505 all models 54Y8268 2 Sensor cable 180mm all models 54Y8266 2 C2 intrusion switch kit 260mm all models 54Y8270 2 Vertical stand 607DTL all models 43N9644 2 Front bezel assembly plastic all models 03T9526 2 Chassis assembly metal 607DTL SFF LH all models 03T9521 2 HDD bracket assembly 607DTL SFF LH all models 03T9522 2 Top cover assembly LH all models 03T9523 2 7536...

Page 103: ...must be updated To update the VPD see Updating flashing BIOS from a disc on page 98 Secure Managed Client The Secure Managed Client SMC is a storage based desktop computing solution that helps businesses reduce IT costs and improve security by turning off hard disk drives and storing all data in a non server remote location while offering users the flexibility and performance of a traditional desk...

Page 104: ... operating system Note Because Lenovo makes constant improvements to the Web site the Web page contents are subject to change without notice including the contents referenced in the following procedure To update flash BIOS from your operating system do the following 1 Go to http www lenovo com support 2 Do the following to locate the downloadable files for your machine type a In the Enter a produc...

Page 105: ...n 1 and pin 2 14 Reconnect any cables that were disconnected and reinstall the hard disk drive if removed 15 Close the computer cover and reconnect the power cords for the computer and monitor to electrical outlets Refer to Completing the parts replacement on page 93 16 Turn on the computer to restart the operating system Power management Power management reduces the power consumption of certain c...

Page 106: ...100 ThinkCentre Hardware Maintenance Manual ...

Page 107: ...ublication 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 Lenovo...

Page 108: ...less otherwise authorized by Macrovision Corporation Reverse engineering or disassembly is prohibited Trademarks The following terms are trademarks of Lenovo in the United States other countries or both Lenovo Rescue and Recovery The Lenovo logo ThinkCentre ThinkVantage Wake on LAN is a trademark of International Business Machines Corporation in the United States other countries or both Intel and ...

Page 109: ...er 68 optical drive installing or replacing 86 P parts replacement completing 93 password Administrator 40 considerations 39 Power On Password 40 setting changing deleting 40 passwords using 39 PC Doctor for Rescue and Recovery 34 PCI card 74 installing replacing 74 power supply assembly replacing 76 Power On Password 40 R recovering from a POST BIOS update failure 98 recovery boot block 98 replac...

Page 110: ...T temporary startup device 41 U updating flashing BIOS 98 updating flashing BIOS 98 using passwords 39 Setup Utility 39 V viewing and changing settings 39 104 ThinkCentre Hardware Maintenance Manual ...

Page 111: ......

Page 112: ...Part Number 0A22817 Printed in USA 1P P N 0A22817 0A22817 ...

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