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Lenovo ThinkPad T450s

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1. Y Y LOD 5
2. FRU A PERIGO Antes de ligar o computador ap s a substitui o da FRU certifique se de que todos os parafusos molas e outras pe as pequenas estejam no lugar e n o estejam soltos dentro do computador Verifique isso sacudindo o computador e procurando ouvir sons de pe as soltas Pe as met licas ou lascas de metal podem causar curto circuito A PERIGO Algumas baterias reserva cont m uma pequena quantidade de n quel e c dmio N o desmonte uma bateria reserva recarregue a jogue a no fogo ou na gua ou deixe a entrar em cu
3. 238 Y 272 tA aago 9 eS 303 YAA u HERAS a LEA VS WE ze N ann 448 AS EEE 28 ojo nfo UF AF We IAH 100C 212F 14 Hardware Maintenance Manual LCD7 39 LCD AFA HA SANAY BE 158 IA Ho MAAS AL Fo ERNE eye Lu GA AA JAA ALL opor FU AA AA ABS AGAR WHE 129 A HRS BSE a BIS AAA PANS aa 1210399 492 AT 49391419 AAA HATS HE 37 SLE AFF AAN SAS UI AFG FRU 314 A Hot Swap AAA Y AF FRUS AAs AA AFAA AMS Lx 47 FAENA AA SES 4951 MAAE AAT F AAA BE ANES BAA 12 PELIGRO Antes de encender el sistema despues de sustituir una FRU compruebe que todos los tornillos muelles y dem s piezas peque as se encuentran en su sitio y no se encuentran sueltas dentro del sistema Compru belo agitando el sistema y escuchando los posibles ruidos que provocar an Las piezas met licas pueden causar cortocircuitos el ctricos A PELIGRO Algunas bater as de reserva contienen una peque a cantidad de n quel y cadmio No las desmonte ni recargue ni las eche al fuego o al agua ni las cortocircuite Des chelas tal como dispone la normativa local Utilice s lo bater as que se encu
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5. 100 212 F LCD LCD 15 Chapter 1 Safety information 13 FRU
6. 100 C 212 F SEV ALTE RE Be ENE ERERTHFRRNER LCD LCD un 15 IRA ATA TEER REMENA BDF PESA Mewes HERS BUH SB RIE Chapter 1 Safety information 17 FRU o 18 Hardware Maintenance Manual Chapter 2 Important service information This chapter introduces following important service information that applies to all machine types supported by this manual e Strategy for replacing FRUs on page 19 Strategy for replacing a hard disk drive or a solid state drive on page 19 Important notice for replacing a system board on page 20 How to use error message on page 20 e Strategy for replacing FRUs for CTO special bid and standard models on page 20 Product definition on page
7. FRU Chapter 1 Safety information 5 6 Hardware Maintenance Manual LUN
8. Chapter 9 Removing or replacing a FRU 63 The internal storage drive such as hard disk drive solid state drive or hybrid drive is very sensitive Incorrect handling can cause damage and permanent loss of data Observe the following guidelines Do not drop the drive or apply any physical shock to it The drive is sensitive to physical shock Improper handling can cause damage and permanent loss of data e Before removing the drive have the user make a backup copy of all the information on it if possible e Never remove the drive while the system is operating or in suspend mode Removal steps of the internal storage drive Torque 0 181 Nm 1 85 kgf cm 64 Hardware Maintenance Manual When installing Ensure that the internal storage drive is firmly attached 1040 Wireless LAN card Note This information is only for the user replaceable modules For access remove these FRUs e 1010 External battery pack on page 61 e 1020 Base cover on page 61 Removal steps of the wireless LAN card Step Screw quantity Torque 2 M2 x 3 mm flat head nylon coated 1 0 181 Nm 1 85 kgf cm Chapter 9 Removing or replacing a FRU 65 When installing Plug the gray cable into the connector labeled MAIN or 1 on the card and plug the black cable into the connector labeled AUX or 2 on the card 1050 Wireless WAN card or M 2 solid state drive For access remove these FRUs e 1010 External battery p
9. Avoid rough handling of any kind At every point in the process be sure not to drop or stack the system board If you put a system board down be sure to put it only on a padded surface such as an ESD mat or a corrugated conductive material For access remove these FRUs in order 1010 External battery pack on page 61 1020 Base cover on page 61 1030 Internal storage drive on page 63 1040 Wireless LAN card on page 65 1050 Wireless WAN card or M 2 solid state drive on page 66 1060 Memory module on page 67 1070 Coin cell battery on page 67 1080 Built in battery pack on page 68 1090 Keyboard on page 70 1110 Thermal fan assembly on page 76 The following components soldered on the top side of the system board is extremely sensitive When you service the system board avoid any kind of rough handling 80 EJ CPU El Discrete GPU 6 Hardware Maintenance Manual Ensure that the connectors are attached firmly Removal steps of the system board When installing Screw quantity Step Torque 0 181 Nm Li D 2 t 0 9 2 gt a G lt D 3 E x a 1 85 kgf cm Chapter 9 Removing or replacing a FRU 81 1150 Fingerprint reader For access remove these FRU
10. Speaker mute indicator On The speakers are muted H Microphone mute indicator On The microphones are muted Copyright Lenovo 2015 41 Table 7 Status indicators continued System status indicator Blinking three times The computer is initially connected to power On The computer is in use Off The computer is off or in hibernation mode Slow blinking The computer is in sleep mode Fast blinking The computer is entering hibernation mode Ei Fn Lock indicator Off default mode The Fn Lock function is disabled To initiate the special function of each key press the corresponding function key directly To input F1 F12 press the Fn key and the corresponding function key On legacy mode The Fn Lock function is enabled To input F1 F12 press the corresponding function key directly To initiate the special function of each key press the Fn key and the corresponding function key 42 Hardware Maintenance Manual Chapter 6 Function keys The following table describes the functions of function keys and key combinations Table 8 Function keys Function key and Description key combination F1 Mutes or unmutes the speakers If you mute the sound and turn off your computer the sound will remain muted when you turn on your computer again To turn on the sound press F2 or F3 ee r a te oly TT re ETT F9 For Windows 7 Opens Control Panel P RR For Windows 7 SPENS Windows Search O menu E
11. e For Windows 7 Click the arrow beside the Shut down icon and then select Sleep To return from sleep mode press the Fn key e For Windows 8 and Windows 8 1 Move the pointer to the bottom right corner of the screen to display the charms Then click Settings gt Power gt Sleep In certain circumstances the computer goes into sleep mode automatically e After a period of inactivity specified in power plan settings e When the battery power is low Hibernation mode In hibernation mode the following occurs e The system status RAM VRAM and setup data are stored on the hard disk drive or solid state drive e The system is powered off Note If the computer enters the hibernation mode while it is docked to the docking station or the port replicator do not undock it before resuming normal operation If you do undock it and then try to resume normal operation you will get an error message and you will have to restart the system Chapter 4 Related service information 35 If you have defined one of the following actions as the event that causes the system to go into hibernation mode perform that action Closing the lid e Pressing the power button Also the computer goes into hibernation mode automatically after a period of inactivity specified in power plan settings When the power is turned on the computer returns from hibernation mode and resumes operation The hibernation file in the boot record on the hard disk drive
12. Read ECA rework number from EEPROM and follow the instructions on the screen To read the box build date select 5 Read box build date from EEPROM and follow the instruction on the screen After an ECA has been applied to the machine the EEPROM must be updated to reflect the ECA s application Use the latest version of LENOVO ThinkPad Hardware Maintenance Diskette or Maintenance Key to update the EEPROM Note Only the ECA number is stored in the EEPROM The machine type of the ECA is assumed to be the same as the machine type of the machine that had the ECA applied to it Chapter 8 FRU replacement notices 57 1 Insert the latest version of LENOVO ThinkPad Hardware Maintenance Diskette or Maintenance Key and then restart the computer 2 From the main menu select 6 Set ECA Information 3 To write the ECA information select 1 Write ECA rework number from EEPROM and follow the instructions on the screen To write the box build date select 4 Write box build date from EEPROM and follow the instruction on the screen If the system board is being replaced try to read the ECA information from the old system board and transfer the information to the new system If the system board is inoperable this will not be possible 58 Hardware Maintenance Manual Chapter 9 Removing or replacing a FRU This chapter provides instructions on how to remove or replace a FRU CRU statement for customers You can resolve some problems with
13. 2100 Detection error on HDDO Main HDD 2101 Detection error on SSD1 M 2 2102 Detection error on SSD2 M 2 2110 Read error on HDDO Main HDD 2111 Read error on SSD1 M 2 2112 Read error on SSD2 M 2 Replace the system board 1 Charge the battery pack 2 Replace the battery pack 1 Run the ThinkPad Setup program and then save current setting by pressing F10 2 Replace the system board 1 Run the ThinkPad Setup program The retry count will be reset Then save the current settings by pressing F10 2 Replace the system board Have the computer serviced Set the date and time using ThinkPad Setup 1 Remove network card 2 Replace the system board Remove all but the reader that you set up for the authentication Have the computer serviced Reseat the hard disk drive Replace the main hard disk drive Replace the system board Reseat the M 2 solid state drive Replace the M 2 solid state drive Replace the system board Reseat the M 2 solid state drive Replace the M 2 solid state drive Replace the system board Reseat the hard disk drive Replace the main hard disk drive Replace the system board Reseat the M 2 solid state drive Replace the M 2 solid state drive Replace the system board Reseat the M 2 solid state drive Replace the M 2 solid state drive Replace the system board 37 Chapter 4 Related service information Table
14. Batterien kann zu Entz ndung oder Explosion f hren A VORSICHT Akkus enthalten geringe Mengen von Nickel Sie d rfen nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren A VORSICHT 10 Hardware Maintenance Manual Die Systembatterie ist eine Lithiumbatterie Sie kann sich entz nden explodieren oder schwere Verbrennungen hervorrufen Batterien dieses Typs d rfen nicht aufgeladen zerlegt ber 100 C erhitzt oder verbrannt werden Auch darf ihr Inhalt nicht mit Wasser in Verbindung gebracht oder der zur richtigen Polung angebrachte Verbindungsstecker entfernt werden Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren A VORSICHT Die Leuchtstoffr hre im LCD Bildschirm enth lt Quecksilber Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Der LCD Bildschirm besteht aus Glas und kann zerbrechen wenn er unsachgem behandelt wird oder der Computer auf den Boden f llt Wenn der Bildschirm besch digt ist und
15. Standard model Standard models fixed configuration are announced and offered to all customers The MTM portion of the machine label consists of a 4 character MT a 4 character model and an alphabetic 2 character country code The country code assigned is alphabetic and represents a designated country or region example 20AA0009UK FRU identification Use Lenovo eSupport to identify major FRUs FRU part numbers and FRU descriptions for a product at an MT serial number level Examples of major FRUs are hard disk drive system board and liquid crystal display LCD To identify the major FRUs for a product do the following 1 Go to http support lenovo com ibasepartslookup 2 Type the Machine Type and Serial Number in the corresponding fields 3 Click Submit 20 Hardware Maintenance Manual eSupport also can be used to view the general FRU list for a product The FRU list is a general list of components and does not contain specific model information To get the general FRU list for a product do the following 1 Go to http www lenovo com support 2 Follow the instructions on the screen to select a product 3 Click the Product amp Parts tab 4 Select System Service Parts to view a general FRU list Chapter 2 Important service information 21 22 Hardware Maintenance Manual Chapter 3 General checkout This chapter introduces following information e What to do first on page 23 e Checkout guide on
16. To perform a complete format click Fully clean the drive to start the process The process will take several hours 4 Follow the instructions on the screen to reset your computer to the factory default settings Using the advanced startup options With the advanced startup options you can change the firmware settings of the computer change the startup settings of the Windows operating system start the computer from an external device or restore the Windows operating system from a system image To use the advanced startup options do the following 1 Depending on the operating system do one of the following e For Windows 8 Move your pointer to the bottom right corner of the screen to bring up the charms Click Settings gt Change PC settings gt General e For Windows 8 1 Move your pointer to the bottom right corner of the screen to bring up the charms Click Settings gt Change PC settings gt Update and recovery gt Recovery 2 In the Advanced startup section click Restart now gt Troubleshoot gt Advanced options 3 Select a desired startup option then follow the instructions on the screen Using the Windows recovery environment The Windows recovery environment on your computer is capable of operating independently from the Windows 8 or Windows 8 1 operating system This enables you to recover or repair the operating system even if the Windows 8 or Windows 8 1 operating system fails to start After two consecutive
17. bezel For access remove this FRU e 1010 External battery pack on page 61 e 1020 Base cover on page 61 e 1170 LCD unit on page 84 Removal steps of the LCD front bezel When installing Install a new LCD bezel assembly whenever the old one is removed 96 Hardware Maintenance Manual 3020 LCD panel assembly For access remove these FRUs in order e 1010 External battery pack on page 61 e 3010 LCD front bezel on page 96 Removal steps of the LCD panel assembly Step Screw quantity Color Torque 0 392 Nm M2 5 x 4 mm big head nylon coated 2 Black 4 0 kgf cm Chapter 9 Removing or replacing a FRU 97 3030 Hinge kit For access remove these FRUs in order e 1010 External battery pack on page 61 1020 Base cover on page 61 1170 LCD unit on page 84 3010 LCD front bezel on page 96 3020 LCD panel assembly on page 97 Removal steps of the hinge kit Step Screw quantity Torque M2 5 x 4 mm big head nylon coated 4 Silver 0 392 Nm 4 0 kgf cm 98 Hardware Maintenance Manual 3040 Integrated camera and microphone combo card LCD cable assembly and LED cable assembly Removal steps of the integrated camera and microphone combo card When installing Ensure that the connector is attached firmly Removal step of the LCD cable assembly Chapter 9 Removing or replacing a FRU 99 Removal step of the LED cable assembly 3050
18. dc Note Output voltage of pin 2 of the ac power adapter might differ from the one you are servicing 3 If the voltage is not correct replace the ac power adapter 4 If the voltage is acceptable replace the system board Note Noise from the ac power adapter does not always indicate a defect Checking the battery and operational charging This computer supports only batteries specially designed for this specific system and manufactured by Lenovo or an authorized builder The system does not support unauthorized batteries or batteries designed for other systems If an unauthorized battery or a battery designed for another systems is installed the system will not charge Attention Lenovo has no responsibility for the performance or safety of unauthorized batteries and provides no warranties for failures or damage arising out of their use The battery status icon in the Windows notification area displays the percentage of the battery power remained To check for detailed battery status information do the following e For Windows 7 Open the Power Manager program and click the Battery tab e For Windows 8 and Windows 8 1 Open the Lenovo Settings program and click Power To check whether the battery charges properly during operation do the following 1 Discharge the battery until the remained battery power is less than 50 Chapter 3 General checkout 27 2 Connect the computer to ac power to charge the battery If the
19. die darin befindliche Fl ssigkeit in Kontakt mit Haut und Augen ger t sollten die betroffenen Stellen mindestens 15 Minuten mit Wasser abgesp lt und bei Beschwerden anschlie end ein Arzt aufgesucht werden A VORSICHT Aus Sicherheitsgr nden die Kunststoffabdeckung die den unteren Teil der Spannungswandlerplatine umgibt nicht entfernen A VORSICHT Obwohl Hauptbatterien eine niedrige Spannung haben k nnen sie doch bei Kurzschlu oder Erdung genug Strom abgeben um brennbare Materialien zu entz nden oder Verletzungen bei Personen hervorzurufen A VORSICHT Wenn ein Austausch der FRU bei laufendem Betrieb nicht erlaubt ist gehen Sie beim Austausch der FRU wie folgt vor Schalten Sie den Computer aus ziehen Sie alle Netzkabel von den Netzsteckdosen ab entfernen Sie den Akku und ziehen Sie alle miteinander verbundenen Kabel ab N30 DAN pM 0040502 DAN 290 NN W FRU NINN ANNI awnnn NIYIN 305 AUNT NN 0905 amp NNT NN T5 AUNAN Tina MI O WaIN OPN DOPA DINYNI OPIDVN bnp OD DY NINN aa IN PHN PWPY map NDA PUPI Chapter 1 Safety information 11 n130 mann NINO PN AVT 599 SW ADD III MI MINEN AINA MINO 5590 DN 7905 W AIN ISPI IN DDD IN UND AMIN POUND WIN NMIN DYVI DPINA nwa ADMIN AIDA UANWAT Ww npn DPINA MIP 99 WINI SAISON MININA IN ANA 09997 DY MINIMA NI 5559505 VIV n130 IN PUNY AION ND NN 9995 PN II 579 SW MOP MAI Wan 5515 ND
20. electrical circuits with the reflective surface of a plastic dental mirror The surface is conductive such touching can cause personal injury and machine damage Do not service the following parts with the power on when they are removed from their normal operating places in a machine Power supply units Pumps Blowers and fans Motor generators Similar units to listed above This practice ensures correct grounding of the units If an electrical accident occurs Use caution do not become a victim yourself Switch off power Send another person to get medical aid Safety inspection guide The purpose of this inspection guide is to assist you in identifying potentially unsafe conditions As each machine was designed and built required safety items were installed to protect users and service technicians from injury This guide addresses only those items You should use good judgment to identify potential safety hazards due to attachment of non ThinkPad features or options not covered by this inspection guide If any unsafe conditions are present you must determine how serious the apparent hazard could be and whether you can continue without first correcting the problem 2 Hardware Maintenance Manual Consider these conditions and the safety hazards they present e Electrical hazards especially primary power primary voltage on the frame can cause serious or fatal electrical shock e Explosive haz
21. failed boot attempts the Windows recovery environment starts automatically Then you can choose repair and recovery options by following the instructions on the screen Note Ensure that your computer is connected to ac power during the recovery process Chapter 4 Related service information 31 Creating and using recovery media You can create recovery media as backups for the Windows recovery environment and the Windows recovery image If you cannot start the computer you can use recovery media to troubleshoot and fix the problems on your computer It is recommended that you create recovery media as early as possible Once you create recovery media keep them in a safe place and do not use them to store other data Creating recovery media To create recovery media you need a USB drive with at least 16 GB of storage The required USB capacity depends on the size of the recovery image Attention Creating recovery media will delete anything stored on the USB drive To avoid data loss make a backup copy of all the data that you want to keep To create recovery media do the following Note Ensure that your computer is connected to ac power 1 Move your pointer to the top right or bottom right corner of the screen to display the charms and click Search 2 Depending on the operating system do one of the following For Windows 8 Type recovery in the Search field and click Settings Then click Create a recovery drive e F
22. get access to the ThinkPad Setup and change the system configuration Chapter 4 Related service information 33 Attention If the supervisor password has been forgotten and cannot be made available to the service technician there is no service procedure to reset the password The system board must be replaced for a scheduled fee How to remove the power on password To remove a power on password do the following If no supervisor password has been set do the following to remove the power on password 1 Turn off the computer 2 Remove the external battery pack For instructions on how to remove the external battery pack see 1010 External battery pack on page 61 3 Remove the built in battery pack For instructions on how to remove the built in battery pack see 1080 Built in battery pack on page 68 4 Remove the coin cell battery For instructions on how to remove the coin cell battery see 1070 Coin cell battery on page 67 Wait for a few seconds 5 Reinstall the coin cell battery For instructions on how to install the coin cell battery see 1070 Coin cell battery on page 67 6 Reinstall the built in battery pack For instructions on how to reinstall the built in battery pack see 1080 Built in battery pack on page 68 7 Reinstall the external battery pack For instructions on how to install the external battery pack see 1080 Built in battery pack on page 68 8 Turn on the computer
23. la mise a la masse d une batterie peut produire suffisamment de courant pour br ler des mat riaux combustibles ou causer des brdlures corporelles graves A DANGER Si le remplacement chaud n est pas autoris pour l unit remplacable sur site que vous remplacez proc dez comme suit avant de retirer l unit mettez l ordinateur hors tension d branchez tous les cordons d alimentation des prises de courant retirez le bloc de batterie et d connectez tous les cables d interconnexion A VORSICHT Bevor nach einem FRU Austausch der Computer wieder angeschlossen wird mu sichergestellt werden da keine Schrauben Federn oder andere Kleinteile fehlen oder im Geh use vergessen wurden Der Computer mu gesch ttelt und auf Klapperger usche gepr ft werden Metallteile oder splitter k nnen Kurzschl sse erzeugen A VORSICHT Die Bereitschaftsbatterie die sich unter dem Diskettenlaufwerk befindet kann geringe Mengen Nickel und Cadmium enthalten Sie darf nur durch die Verkaufsstelle oder den IBM Kundendienst ausgetauscht werden Sie darf nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Die Batterie kann schwere Verbrennungen oder Ver tzungen verursachen Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Bereitschafts oder Systembatterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher
24. of damaging parts 2 Before replacing any FRU review Chapter 8 FRU replacement notices on page 55 3 Begin by removing any FRUs that have to be removed before replacing the failing FRU Any such FRUs are listed at the beginning of each FRU replacement section Remove them in the order in which they are listed 4 Follow the correct sequence in the steps for removing a FRU as given in the illustrations by the numbers in square callouts 5 When turning a screw turn it in the direction as given by the arrow in the illustration 6 When removing a FRU move it in the direction as given by the arrow in the illustration 7 To put the new FRU in place reverse the removal procedure and follow any notes that pertain to replacement 8 When replacing a FRU use the correct screws as shown in the replacement procedures Mir Before removing any FRU turn off the computer unplug all power cords from electrical outlets disable the built in battery and then disconnect any interconnecting cables Attention After replacing a FRU do not turn on the computer until you have made sure that all screws springs and other small parts are in place and none are loose inside the computer Verify this by shaking the computer gently and listening for rattling sounds Metallic parts or metal flakes can cause electrical short circuits Attention The system board is sensitive to and can be damaged by electrostatic discharge ESD Before
25. touching it establish personal grounding by touching a ground point with one hand or by using an electrostatic discharge strap Copyright Lenovo 2015 59 Before servicing the computer Carefully read this topic before servicing the computer Disabling the built in battery Before replacing any FRU ensure that you have disabled the built in battery by doing the following 1 Disconnect the ac power adapter and all cables from the computer 2 Restart the computer When the ThinkPad logo is displayed press F1 to start the ThinkPad Setup program 3 Go to Config gt Power gt Disable built in battery 4 Press Enter A Setup Confirmation window is displayed 5 Select Yes in the Setup Confirmation window The built in battery is disabled and the computer turns off automatically Wait three to five minutes to let the computer cool Removing the SIM card Some models you are servicing might have a SIM card that a customer has installed If the computer you are servicing has a SIM card installed remove it before you start the servicing After you finish the servicing ensure that you install the card back into the SIM card tray firmly 60 Hardware Maintenance Manual Removing a major FRU This section provides instructions on how to remove a major FRU 1010 External battery pack Important notices for replacing a battery pack Attention Lenovo has no responsibility for the performance or safety of unauthorized batte
26. your product with a replacement part you can install yourself called a Customer Replaceable Unit or CRU Some CRUs are designated as self service CRUs and others are designated as optional service CRUs nstallation of self service CRUs is your responsibility For optional service CRUs you can either install the CRU yourself or you can request that a Service Provider install the CRU according to the warranty service for your product If you intend on installing the CRU Lenovo will ship the CRU to you CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request You can find a list of CRUs for your product in this Hardware Maintenance Manual An electronic version of this manual is available for downloading at http www lenovo com support You might be required to return the defective CRU When return is required 1 return instructions a prepaid shipping label and a container will be included with the replacement CRU and 2 you might be charged for the replacement CRU if Lenovo does not receive the defective part within thirty 30 days of your receipt of the replacement CRU See your Lenovo Limited Warranty documentation for full details General guidelines When removing or replacing a FRU be sure to observe the following general guidelines 1 Do not try to service any computer unless you have been trained and certified An untrained person runs the risk
27. 0 T ES E x a 1 85 kgf cm Chapter 9 Removing or replacing a FRU 89 Step Screw quantity Torque M2 x 3 mm flat head nylon coated 2 Black 0 181 Nm 1 85 kgf cm 1200 Keyboard bezel assembly For access remove these FRUs in order 1010 External battery pack on page 61 1020 Base cover on page 61 1030 Internal storage drive on page 63 1040 Wireless LAN card on page 65 1050 Wireless WAN card or M 2 solid state drive on page 66 1060 Memory module on page 67 1070 Coin cell battery on page 67 1080 Built in battery pack on page 68 1110 Thermal fan assembly on page 76 1090 Keyboard on page 70 Removal steps of the keyboard bezel assembly Removing an LCD FRU for models without touch panel This section provides instructions on how to remove an LCD FRU for models without touch panel 2010 LCD bezel assembly For access remove this FRU e 1010 External battery pack on page 61 90 Hardware Maintenance Manual Removal steps of the LCD bezel assembly When installing Install a new LCD front sheet bezel whenever the old Ensure that a new LCD front sheet bezel is used one is removed ThinkPad Torque Screw quantity Step 0 181 Nm Y nylon coated M2 x 3mm big head 1 85 kgf cm Chapter 9 Removing or replacing a FRU 91 When installing Ensure that all the latches are at
28. 2 Numeric error codes continued Symptom or error FRU or action in sequence 2200 Replace the system board Machine Type and Serial Number are invalid 2201 Replace the system board Machine UUID is invalid Error messages Table 3 Error messages Symptom or error FRU or action in sequence Fan error 1 Replace the fan 2 Apply thermal grease 3 Replace the system board Thermal sensing error Replace the system board The battery installed is not supported by this system Replace the battery and will not charge Please replace the battery with the correct Lenovo battery for this system Press the ESC key to continue This system does not support batteries that are not Replace the battery genuine Lenovo made or authorized The system will continue to boot but may not charge unauthorized batteries Press the ESC key to continue Attention Lenovo has no responsibility for the performance or safety of unauthorized batteries and provides no warranties for failures or damage arising out of their use Beep symptoms Table 4 Beep symptoms Symptom or error FRU or action in sequence One short beep pause three short beeps pause three System board more short beeps pause and one short beep 1 3 3 1 beeps One long and two short beeps System board Three short beeps pause one short beep pause one PCI resource problem short beep pause and three more short beeps 3 1 1 3 beeps Four cycles
29. 20 FRU identification on page 20 Important e Advise customers to contact the Lenovo Customer Support Center if they need any assistance in obtaining or installing any software fixes drivers and UEFI BIOS downloads Telephone numbers for Lenovo Support are available at http www lenovo com support phone e System Disassembly Reassembly videos that show the FRU removals or replacements for the Lenovo authorized service technicians are available in the following support site http www lenovoservicetraining com ion Strategy for replacing FRUs Before replacing parts Ensure that all software fixes drivers and UEFI BIOS downloads are installed before replacing any FRUs listed in this manual After a system board is replaced ensure that the latest UEFI BIOS is loaded to the system board before completing the service action To download software fixes drivers and UEFI BIOS go to http www lenovo com ThinkPadDrivers and follow the instructions on the screen Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs e If you are instructed to replace a FRU but the replacement does not correct the problem reinstall the original FRU before you continue e Some computers have both a processor board and a system board If you are instructed to replace either the processor board or the system board and replacing one of them does not correct the problem reinstall that board and then replac
30. 5 36 36 38 38 39 39 39 40 41 43 45 45 45 46 46 47 48 50 53 53 55 55 56 56 57 57 59 59 60 60 60 61 61 61 1030 Internal storage drive 1040 Wireless LAN card 1050 Wireless WAN card or M 2 solid state drive 1060 Memory medie 1070 Coin cell battery 1080 Built in battery pack 1090 Keyboard 1110 Thermal fan assembly 1120 USB card 3 1130 Speaker assembly 1140 System board 1150 Fingerprint reader 1160 dc in cable assembly 1170 LCD unit Da a 1180 LED and EO gaid 1190 Smart card assembly 1200 Keyboard bezel assembly Removing an LCD FRU for models without touch panel 2010 LCD bez BIRD Hardware Maintenance Manual 63 65 66 67 67 68 70 76 77 78 79 82 83 84 87 88 90 90 90 2020 LCD panel and LCD cable assembly 2030 Hinge kit 2040 Integrated camera and microphone combo card and LED cable assembly 2050 Antenna kit and LCD rear cover assembly Removing an LCD FRU for models with teh panel ba ha de of 3010 LCD front bezei 3020 LCD panel assembly 3030 Hinge kit 3040 Integrated camera nd microphone combo card LCD cable ose and LED cable assembly 3050 Antenna kit and LCD rear cover assembly Appendix A Notices Electronic emissions notices Trademarks Appendix B Abbreviation table 92 93 94 95 96 96 97 98 99 100 103 104 104 105 About this manual This
31. Antenna kit and LCD rear cover assembly For access remove these FRUs in order 1010 External battery pack on page 61 1020 Base cover on page 61 1170 LCD unit on page 84 3010 LCD front bezel on page 96 3020 LCD panel assembly on page 97 3030 Hinge kit on page 98 3040 Integrated camera and microphone combo card LCD cable assembly and LED cable assembly on page 99 100 Hardware Maintenance Manual Removal steps of the antenna kit and LCD rear cover assembly Cal O aS sa he S A Cable routing When you install the antenna kit route the cables as shown in the following illustration Attention As you route the cables ensure that they are not subject to any tension Tension could cause the cables to be damaged by the cable guides or a wire to be broken Chapter 9 Removing or replacing a FRU 101 Antenna locations E Wireless LAN auxiliary antenna black Wireless WAN auxiliary antenna blue Wireless WAN main antenna red El Wireless LAN main antenna grey 102 Hardware Maintenan
32. DPN YP DY WIND 5595 5595 TANI NN PIVI W IMN WP IN 9199 IN UNS Ara MINIMA PINT 9992 IWIN 7055555 VANUA W MPA 80 DU MISMO IN ANSI 01919 DY AION ND MIDA UNV AINON TINA zn non ID JOANN DN OH PN MUP 990099 IN Awd D939 N99Y OPINA NINO DIV 100 99 ADN AMVIDOS NAMN ONT IN ANN 7499 NOV 2017195 120195 NN 7905 732 N9910 NN PIT W 0999 NIN 130 MN UND PNY 5555 NN IWI PN OY Nn DPINA NU AA nam 19702 VANUAD U gt OIM PIN DENN MINA MIVANN IN NAY 13909 0197 9199 NINN NIND VIV n130 NN 1904 DIP IN DPPY OY ana Na TON NNN IIM AW LCD 251205 WN Ton ON DIN OYPNON ON NINA MNY N21PD 9 MND MPT 15 TUN Ona PH DN ONIN THON INNS OU Stan OY Mn 1320 990990 90 NNNNN ph SY 1 POTIN NOD NN POND PN MINUNNA 9I 919 ann n130 09 ADDY DP INIA IN NIIP DIO 79 NN MIY 5 NUNN 2505550 YN TEN NYT IN DD 19999 PDD DD mon 2299 19 9 on FRU N Sw Man n n nn Y DN NON 29 5 NN IPN MLD TON ND NN NOS Dspunn DINA 95 NN W ANN NN DonhDbh 12 Hardware Maintenance Manual FRU ThinkPad ThinkPad ThinkPad
33. Refresh your PC without affecting your files section click Get started 3 Follow the instructions on the screen to refresh your computer 30 Hardware Maintenance Manual Resetting your computer to the factory default settings If you want to recycle your computer or just start over you can reset your computer to the factory default settings Resetting the computer will reinstall the operating system reinstall all the programs that came with your computer and reset all the settings to the factory default settings Attention All the personal files and settings will be deleted after you reset the computer to the factory default settings Ensure that the user has made a backup copy of all the data before restoring the computer to the factory default settings To reset your computer do the following 1 Depending on the operating system do one of the following e For Windows 8 Move your pointer to the bottom right corner of the screen to bring up the charms Click Settings gt Change PC settings gt General For Windows 8 1 Move your pointer to the bottom right corner of the screen to bring up the charms Click Settings gt Change PC settings gt Update and recovery gt Recovery 2 In the Remove everything and reinstall Windows section click Get started 3 Depending on your needs do one of the following e To perform a quick format click Just remove my files to start the process The process will take several minutes
34. T Views the programs that you have Views the programs that you have opened F12 For Windows 7 Opens Computer ae Fn Esc Press Fn Esc to enable or disable the Fn Lock function and switch between default mode and legacy mode of using the function keys When the Fn Lock function is disabled The Fn Lock indicator is off To initiate the special function of each function key press the corresponding function key directly To input F1 F12 press the Fn key and the corresponding function key When the Fn Lock function is enabled The Fn Lock indicator turns on To input F1 F12 press the corresponding function key directly To initiate the special function of each function key press the Fn key and the corresponding function key Fn Spacebar Controls the keyboard backlight There are three modes for the keyboard backlight Off Low and High Press Fn Spacebar to change the modes of the keyboard backlight Copyright Lenovo 2015 43 44 Hardware Maintenance Manual Chapter 7 Locations This chapter introduces the locations of the hardware components on your computer Locating computer controls connectors and indicators This topic introduces the locations of the computer controls connectors and indicators Front view Camera on some models El SIM card tray on some models E Microphones EZ Media card reader slot El Power button Audio jack Security keyhole Fingerprint reader on some models El Vide
35. The password must be entered before an operating system can be started For instructions on how to remove the power on password see How to remove the power on password on page 34 Hard disk password There are two kinds of hard disk passwords e User hard disk password for the user e Master hard disk password for the system administrator who can use it to get access to the hard disk even if the user has changed the user hard disk password Note There are two modes for the hard disk password User only and Master User The Master User mode requires two hard disk passwords the system administrator enters both in the same operation The system administrator then provides the user hard disk password to the system user Attention If the user hard disk password has been forgotten check whether a master hard disk password has been set If it has it can be used for access to the hard disk drive If no master hard disk password is available neither Lenovo nor Lenovo authorized service technicians provide any services to reset either the user or the master hard disk password or to recover data from the hard disk drive The hard disk drive can be replaced for a scheduled fee For how to remove the hard disk password see How to remove the hard disk password on page 34 Supervisor password A supervisor password protects the system information stored in the ThinkPad Setup The user must enter the supervisor password in order to
36. ThinkPad Hardware Maintenance Manual ThinkPad T450s Note Before using this information and the product it supports be sure to read the general information under Appendix A Notices on page 103 First Edition February 2015 Copyright Lenovo 2015 LIMITED AND RESTRICTED RIGHTS NOTICE If data or software is delivered pursuant a General Services Administration GSA contract use reproduction or disclosure is subject to restrictions set forth in Contract No GS 35F 05925 Contents About this manual Chapter 1 Safety information General safety Electrical safety Safety inspection guide Handling devices that are sensitive to discharge Grounding requirements Safety notices multilingual tanend Chapter 2 Important service information Strategy for replacing FRUs Strategy for replacing a hard disk drives ora solid state drive Important notice for replacing a system board 2 How to use error message Strategy for replacing FRUs for CTO pare Pa and standard models i Product definition FRU identification Chapter 3 General checkout What to do first Checkout guide Lenovo Solution Center Quick test programs UEFI diagnostic program Bootable diagnostic programs Power system checkout Checking the ac power adapter Checking the battery and Aa charging F Checking the coin cell batter Chapter 4 Related service information Restoring the facto
37. ac power adapter is functional 4 Insert a straightened paper clip into the emergency reset hole to reset the computer If the computer is still powered on it means that the ac power adapter is functional Turn off the computer Disconnect the ac power adapter and turn on the computer If the computer can be turned on it means that the battery pack is functional O O If you suspect a power problem see the appropriate one of the following power supply checkouts e Checking the ac power adapter on page 27 26 Hardware Maintenance Manual e Checking the battery and operational charging on page 27 e Checking the coin cell battery on page 28 Checking the ac power adapter You are here because the computer fails only when the ac power adapter is used e If the power problem occurs only when the docking station or the port replicator is used replace the docking station or the port replicator e Ifthe system status indicator does not blink three times when an ac power source is connected check the power cord of the ac power adapter for correct continuity and installation e Ifthe computer does not charge during operation go to Checking the battery and operational charging on page 27 To check the ac power adapter do the following 1 Unplug the ac power adapter cable from the computer 2 Measure the output voltage at the plug of the ac power adapter cable See the following illustration Pin Voltage V
38. ack on page 61 e 1020 Base cover on page 61 Removal steps of the wireless WAN card or the M 2 solid state drive Torque 0 181 Nm 1 85 kgf cm Screw quantity M2 x 3 mm flat head nylon coated 1 Wat G We 66 Hardware Maintenance Manual When installing Plug the red cable into the connector labeled MAIN on the card and plug the blue cable into the connector labeled AUX on the card 1060 Memory module For access remove these FRUs e 1010 External battery pack on page 61 e 1020 Base cover on page 61 Removal steps of the memory module When installing Insert the notched end of the memory module into the memory slot Press the memory module in firmly and pivot it downward until it snaps into place Ensure that the memory module is firmly installed in the slot and does not move easily 1070 Coin cell battery For access remove these FRUs e 1010 External battery pack on page 61 e 1020 Base cover on page 61 Joe Use only the authorized battery specified for your computer Any other battery could ignite or explode Chapter 9 Removing or replacing a FRU 67 Removal steps of the coin cell battery When installing Ensure that the coin cell battery connector is attached firmly 1080 Built in battery pack For access remove these FRUs e 1010 External battery pack on page 61 e 1020 Base cover on page 61 Impor
39. and wait until the POST ends After the POST ends the password prompt does not appear The power on password has been removed If a supervisor password has been set and is known to the service technician do the following to remove the power on password 1 Turn on the computer When the ThinkPad logo comes up immediately press F1 Type the supervisor password to enter the ThinkPad Setup program Select Security Select Password Select Power On Password NO oO fF W N Type the current supervisor password in the Enter Current Password field then leave the Enter New Password field blank and press Enter twice 00 In the Changes have been saved window press Enter 9 Press F10 to save changes and exit the ThinkPad Setup program How to remove the hard disk password Attention If User only mode is selected and the user hard disk password has been forgotten and cannot be made available to the service technician neither Lenovo nor Lenovo authorized service technicians provide any services to reset the user hard disk passwords or to recover data from the hard disk drive To put the system back to operational status the only Lenovo and Lenovo authorized service solution would be to replace the hard disk drive or solid state drive with a scheduled fee To remove a user hard disk password that has been forgotten when the supervisor password and master hard disk password are known do the following 1 Turn on the comp
40. anual 5 Slide the keyboard frame backward by 2 5 mm 0 1 inch with the flat end of the keyboard multi tool to hide the latches of the keyboard frame under the keyboard bezel Note Do not press and hold the keys while sliding the keyboard frame otherwise the keyboard frame cannot be moved 6 Insert the flat end of the keyboard multi tool into the sides of the keyboard frame to push the keyboard frame backward Ensure that there is no gap between the keyboard frame and keyboard bezel Chapter 9 Removing or replacing a FRU 75 7 Install the rubber stoppers If your computer does not have the rubber stoppers ignore this step 1110 Thermal fan assembly For access remove these FRUs e 1010 External battery pack on page 61 e 1020 Base cover on page 61 Removal steps of the thermal fan assembly Note Depending on the model your computer might look slightly different from the illustration in this topic Loosen the screws PM in ascending alphabetical order a to f as illustrated Step Screw quantity Torque M2 x 3 mm small head nylon coated 6 for discrete graphics Black 0 181 Nm models and 4 for integrated graphics models 1 85 kgf cm 76 Hardware Maintenance Manual When installing e Ensure that the fan connector is attached firmly Do not touch the areas marked EJ in the following illustrations Figure 1 For di
41. ards labels and ground wires Replace any safety device that is worn or defective e Reinstall all covers correctly before returning the machine to the customer e Fan louvers on the machine help to prevent overheating of internal components Do not obstruct fan louvers or cover them with labels or stickers Electrical safety Observe the following rules when working on electrical equipment Important Use only approved tools and test equipment Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents Many customers have near their equipment rubber floor mats that contain small conductive fibers to decrease electrostatic discharges Do not use this type of mat to protect yourself from electrical shock Copyright Lenovo 2015 1 Find the room emergency power off EPO switch disconnecting switch or electrical outlet If an electrical accident occurs you can then operate the switch or unplug the power cord quickly Do not work alone under hazardous conditions or near equipment that has hazardous voltages Disconnect all power before Performing a mechanical inspection Working near power supplies Removing or installing main units Before you start to work on the machine unplug the power cord If you cannot unplug it ask the customer to power off the wall box that supplies power to the machine and to lock the wall box in the off position If you need
42. ards such as a damaged CRT face or a bulging capacitor e Mechanical hazards such as loose or missing hardware To determine whether there are any potentially unsafe conditions use the following checklist at the beginning of every service task Begin the checks with the power off and the power cord disconnected Checklist 1 Check exterior covers for damage loose broken or sharp edges 2 Power off the computer Disconnect the power cord 3 Check the power cord for a A third wire ground connector in good condition Use a meter to measure third wire ground continuity for 0 1 ohm or less between the external ground pin and the frame ground b The power cord should be the authorized type specified for your computer Go to http www lenovo com serviceparts lookup c Insulation must not be frayed or worn 4 Check for cracked or bulging batteries 5 Remove the cover 6 Check for any obvious non ThinkPad alterations Use good judgment as to the safety of any non ThinkPad alterations 7 Check inside the unit for any obvious unsafe conditions such as metal filings contamination water or other liquids or signs of fire or smoke damage 8 Check for worn frayed or pinched cables 9 Check that the power supply cover fasteners screws or rivets have not been removed or tampered with Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits ICs shoul
43. battery status icon in the Windows notification area indicates that the battery is not charging remove the battery and let it return to room temperature 3 Reinstall the battery If the battery is still not charging replace the battery pack 4 Check the battery status icon again If the same error still exists replace the system board Checking the coin cell battery To check the coin cell battery do the following 1 Disable the built in battery See Disabling the built in battery on page 60 2 Remove the coin cell battery See 1080 Built in battery pack on page 68 3 Measure the voltage of the coin cell battery See the following illustration Red wire Voltage V dc Red 2 5 to 3 2 05 e If the voltage is correct replace the system board e If the voltage is not correct replace the coin cell battery e If the coin cell battery discharges quickly after replacement replace the system board 28 Hardware Maintenance Manual Chapter 4 Related service information This chapter presents following information e Restoring the factory contents by using the Recovery Disc Set on page 29 Using the Windows recovery solutions for Windows 8 and Windows 8 1 only on page 30 Passwords on page 33 Power management on page 35 Symptom to FRU index on page 36 Service Web site When the latest maintenance diskette and the system program service diskette become available they wi
44. cal ordinances or regulations Use only the battery in the appropriate parts listing when replacing the battery pack Use of an incorrect battery can result in ignition or explosion of the battery 4 Hardware Maintenance Manual A DANGER The lithium battery can cause a fire an explosion or a severe burn Do not recharge it remove its polarized connector disassemble it heat it above 100 C 212 F incinerate it or expose its cell contents to water Dispose of the battery as required by local ordinances or regulations Use only the battery in the appropriate parts listing Use of an incorrect battery can result in ignition or explosion of the battery A DANGER If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands immediately wash the affected areas with water for at least 15 minutes Seek medical care if any symptoms from the fluid are present after washing A DANGER To avoid shock do not remove the plastic cover that protects the lower part of the inverter card DANGER Though the main batteries have low voltage a short circuited or grounded battery can produce enough current to burn personnel or combustible materials DANGER Unless hot swap is allowed for the FRU being replaced do as follows before removing it power off the computer unplug all power cords from electrical outlets remove the battery pack and disconnect any interconnecting cables
45. ce Manual Appendix A Notices Lenovo may not offer the products services or features discussed in this document in all countries Consult your local Lenovo representative for information on the products and services currently available in your area Any reference to a Lenovo product program or service is not intended to state or imply that only that Lenovo product program or service may be used Any functionally equivalent product program or service that does not infringe any Lenovo intellectual property right may be used instead However it is the user s responsibility to evaluate and verify the operation of any other product program or service Lenovo may have patents or pending patent applications covering subject matter described in this document The furnishing of this document does not give you any license to these patents You can send license inquiries in writing to Lenovo United States Inc 1009 Think Place Building One Morrisville NC 27560 U S A Attention Lenovo Director of Licensing LENOVO PROVIDES THIS PUBLICATION AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some jurisdictions do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not apply to you This information could include technical inaccura
46. ciente como para quemar material combustible o provocar quemaduras en el personal A PELIGRO Salvo que se permita el intercambio en caliente para la unidad sustituible localmente realice lo siguiente antes de extraerla apague el sistema desconecte todos los cables de alimentaci n de las tomas de alimentaci n el ctrica extraiga la bateria y desconecte los cables de interconexi n 16 Hardware Maintenance Manual FRU BRENA PERH 1 FENES 2201118 9 2 8 BIR
47. cies or typographical errors Changes are periodically made to the information herein these changes will be incorporated in new editions of the 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 Lenovo product specifications or warranties Nothing in this document shall operate as an express or implied license or indemnity under the intellectual property rights of Lenovo or third parties All information contained in this document was obtained in specific environments and is presented as an illustration The result obtained in other operating environments may vary Lenovo may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you Any references in this publication to non Lenovo Web sites are provided for convenience only and do not in any manner serve as an endorsement of those Web sites The materials at those Web sites are not part of the materials for this Lenovo product and use of those Web sites is at your own risk Any performance data contained herein was determined in a controlled environment Therefore the result obtained in o
48. cked or broken by excessive force Damage caused by liquid spilled into the system Damage caused by the improper insertion of a PC card or the installation of an incompatible card Improper disc insertion or use of an optical drive Fuses blown by attachment of a nonsupported device Forgotten computer password making the computer unusable Sticky keys caused by spilling a liquid onto the keyboard Use of an incorrect ac power adapter on laptop products The following symptoms might indicate damage caused by nonwarranted activities e Missing parts might be a symptom of unauthorized service or modification Check for obvious damage to a hard disk drive If the spindle of a hard disk drive becomes noisy the hard disk drive might have been dropped or subject to excessive force Checkout guide Use the following procedures as a guide in identifying and correcting problems with the ThinkPad notebook computers Note The diagnostic tests are intended to test only ThinkPad products The use of non ThinkPad products prototype cards or modified options can lead to false indications of errors and invalid system responses 1 Identify the failing symptoms in as much detail as possible 2 Verify the symptoms Try to re create the failure by running the diagnostic test or by repeating the operation Lenovo Solution Center The Lenovo Solution Center program enables you to troubleshoot and resolve computer problems It combines diagnostic test
49. click the gui_lsc_lite exe file When the User Account Control window opens click Yes Select the device class to be tested Select the devices to be tested Select the test to be performed NO O gt N Follow the instructions on the screen to start the test When a problem is detected information messages are displayed Refer to the messages to troubleshoot the problem UEFI diagnostic program A UEFI diagnostic program is preinstalled on the computer It enables you to test memory modules and internal storage devices view system information and check and recover bad sectors on internal storage devices To run the UEFI diagnostic program do the following 1 Turn on the computer If the computer cannot be turned on go to Power system checkout on page 26 and check the power sources If an error code is displayed go to Symptom to FRU index on page 36 for error code descriptions and troubleshooting hints 2 When the ThinkPad logo is displayed repeatedly press and release the F10 key The main screen of the UEFI diagnostic program is displayed 3 Follow the instructions on the screen to use the diagnostic program The options on the main screen are as follows Table 1 Items on the main screen of the UEFI diagnostic program e Memory quick test System information e Memory extended test Recover bad sectors tool e Memory bit fade test 180 min Generate configuration file Quick storage device test Exec
50. ctly following country specifications Retaining serial numbers This topic provides instructions on the following e Restoring the serial number of the system unit on page 56 e Retaining the UUID on page 57 Restoring the serial number of the system unit When the computer was manufactured the EEPROM on the system board was loaded with the serial numbers of the system and all major components These numbers need to remain the same throughout the life of the computer If you replace the system board you must restore the serial number of the system unit to its original value The serial number of the system unit is written on the label attached to the bottom of the computer If you can not find the serial number of the system unit on the bottom of the computer try the following method to get the number Note Before you perform the operation ensure that the UEFl Legacy setting within the Startup menu in the ThinkPad Setup program is set to UEFI Only 1 Connect a USB memory key to the computer 2 Go to http www lenovo com maintenanceutilities and follow the instructions on the screen to create a Maintenance Key Note Only an authorized Lenovo service technician can access the above Web site 3 Restart the computer 4 When the logo is displayed press Esc The ThinkPad Config Information Update Utility interface is displayed 5 Type 1 under Enter the action desired then press Enter The ThinkPad Serial Number Updat
51. ctor 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 multilingual translations The safety notices in this section are provided in the following languages English Arabic Brazilian Portuguese French German Hebrew Japanese Korean Spanish Traditional Chinese A DANGER Before the computer is powered on after FRU replacement make sure that all screws springs and other small parts are in place and are not left loose inside the computer Verify this by shaking the computer and listening for rattling sounds Metallic parts or metal flakes can cause electrical short circuits A DANGER Some standby batteries contain a small amount of nickel and cadmium Do not disassemble a standby battery recharge it throw it into fire or water or short circuit it Dispose of the battery as required by local ordinances or regulations Use only the battery in the appropriate parts listing Use of an incorrect battery can result in ignition or explosion of the battery A DANGER The battery pack contains small amounts of nickel Do not disassemble it throw it into fire or water or short circuit it Dispose of the battery pack as required by lo
52. d be considered sensitive to electrostatic discharge ESD ESD damage can occur when there is a difference in charge between objects Protect against ESD damage by equalizing the charge so that the machine the part the work mat and the person handling the part are all at the same charge Notes 1 Use product specific ESD procedures when they exceed the requirements noted here 2 Make sure that the ESD protective devices you use have been certified ISO 9000 as fully effective When handling ESD sensitive parts Keep the parts in protective packages until they are inserted into the product Avoid contact with other people 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 e Use a grounded work mat to provide a static free work surface The mat is especially useful when handling ESD sensitive devices Select a grounding system such as those listed below to provide protection that meets the specific service requirement Note The use of a grounding system to guard against ESD damage is desirable but not necessary Attach the ESD ground clip to any frame ground ground braid or green wire ground Chapter 1 Safety information 3 When working on a double insulated or battery operated system use an ESD common ground or reference point You can use coax or conne
53. d exploser A DANGER La batterie contient du nickel Ne la demontez pas ne l exposez ni au feu ni l eau Ne la mettez pas en court circuit Pour la mettre au rebut conformez vous a la r glementation en vigueur Lorsque vous remplacez la batterie veillez a n utiliser que les modeles cites dans la liste de pieces d tach es ad quate En effet une batterie inappropri e risque de prendre feu ou d exploser A DANGER La pile de sauvegarde contient du lithium Elle pr sente des risques d incendie d explosion ou de br lures graves Ne la rechargez pas ne retirez pas son connecteur polaris et ne la d montez pas Ne l exposez pas a une temperature sup rieure a 100 C ne la faites pas br ler et n en exposez pas le contenu a l eau Mettez la pile au rebut conform ment a la r glementation en vigueur Une pile inappropri e risque de prendre feu ou d exploser A DANGER Si le panneau d affichage cristaux liquides se brise et que vous recevez dans les yeux ou sur les mains une partie du fluide rincez les abondamment pendant au moins quinze minutes Consultez un m decin si des sympt mes persistent apr s le lavage A DANGER Afin d viter tout risque de choc lectrique ne retirez pas le cache en plastique prot geant la partie inf rieure de la carte d alimentation A DANGER Chapter 1 Safety information 9 Bien que le voltage des batteries principales soit peu lev le court circuit ou
54. e Maintenance Manual Chapter 8 FRU replacement notices This chapter presents notices related to removing and replacing parts Read this chapter carefully before replacing any FRU CRU statement for customers You can resolve some problems with your product with a replacement part you can install yourself called a Customer Replaceable Unit or CRU Some CRUs are designated as self service CRUs and others are designated as optional service CRUs Installation of self service CRUs is your responsibility For optional service CRUs you can either install the CRU yourself or you can request that a Service Provider install the CRU according to the warranty service for your product If you intend on installing the CRU Lenovo will ship the CRU to you CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request You can find a list of CRUs for your product in this Hardware Maintenance Manual An electronic version of this manual can be found at http www lenovo com support Click Guides amp Manuals and then follow the on screen instructions to find the manual for your product You might be required to return the defective part that is replaced by the CRU When return is required 1 return instructions a prepaid shipping label and a container will be included with the replacement CRU and 2 you might be charged for the replacement CRU if Lenovo does not receive the def
55. e ThinkPad Setup program is set to UEFI Only 1 Connect a USB memory key to the computer 2 Go to http www lenovo com maintenanceutilities and follow the instructions on the screen to create a Maintenance Key Note Only an authorized Lenovo service technician can access the above Web site 3 Restart the computer 4 When the logo screen is displayed press Esc The ThinkPad Config Information Update Utility interface is displayed 5 Type 2 under Enter the action desired then press Enter The Auto UUID generation utility interface is displayed 6 Type y under Change UUID OK Y N then press Enter A new UUID is created and written If a valid UUID already exists it is not overwritten Reading or writing the ECA information Information on Engineering Change Announcements ECA is stored in the EEPROM of the system board The electronic storage of this information simplifies the procedure to check if the ECA has been previously applied to a machine The machine does not need to be disassembled to check for the ECA application To check what ECAs have been previously applied to the machine use the ECA Information Read Write function on the LENOVO ThinkPad Hardware Maintenance Diskette or Maintenance Key 1 Insert the latest version of LENOVO ThinkPad Hardware Maintenance Diskette or Maintenance Key and then restart the computer 2 From the main menu select 6 Set ECA Information 3 To read the ECA information select 2
56. e Utility for Asset ID screen is displayed 6 Type 2 under Enter the action desired then press Enter The serial number of each device in your computer is displayed the serial number of the system unit is listed as follow 20 Serial number 7 Record the serial number of the system unit After you replace the system board do the following to restore the serial number of the system unit 1 Connect the Maintenance Key to the computer 56 Hardware Maintenance Manual 2 When the logo is displayed press Esc The ThinkPad Config Information Update Utility interface is displayed 3 Type 1 under Enter the action desired then press Enter The ThinkPad Serial Number Update Utility for Asset ID screen is displayed 4 Type 1 under Enter the action desired then press Enter Then follow the instructions on the screen to restore the serial number of the system unit Retaining the UUID The Universally Unique Identifier UUID is a 128 bit number uniquely assigned to your computer at production and stored in the EEPROM of your system board The algorithm that generates the number is designed to provide unique IDs until the year A D 3400 No two computers in the world have the same number When you replace the system board perform the following steps to create a new UUID for the system board if the system board does not have a UUID Note Before you perform the operation ensure that the UEFI Legacy setting within the Startup menu in th
57. e the other one e f an adapter or a device consists of more than one FRU any of the FRUs may be the cause of the error Before replacing the adapter or device remove the FRUs one by one to see if the symptoms change Replace only the FRU that changed the symptoms Strategy for replacing a hard disk drive or a solid state drive Always try to run a low level format before replacing a hard disk drive or a solid state drive This will cause all customer data on the drive to be lost Be sure that the customer has a current backup of the data before doing this task Attention The drive startup sequence in the computer you are servicing may have been changed Be extremely careful during write operations such as copying saving or formatting If you select an incorrect drive data or programs can be overwritten Copyright Lenovo 2015 19 Important notice for replacing a system board Some components mounted on a system board are very sensitive Improper handling of a system board can cause damage to those components and may cause a system malfunction Attention When handling a system board Do not drop a system board or apply any excessive force to it e Avoid rough handling of any kind e Avoid bending a system board and hard pushing to prevent cracking at each BGA Ball Grid Array chipset How to use error message Use the error codes displayed on the screen to diagnose failures If more than one error code is displayed be
58. ective CRU within thirty 80 days of your receipt of the replacement CRU See your Lenovo Limited Warranty documentation for full details Screw notices Loose screws can cause a reliability problem In the ThinkPad notebook computer this problem is addressed with special nylon coated screws that have the following characteristics e They maintain tight connections e They do not easily come loose even with shock or vibration e They are harder to tighten Do the following when you service this machine e Keep the screw kit in your tool bag For the part number of the screw kit go to http www lenovo com serviceparts lookup e t is recommended to use new screws e ltis recommended to use each screw only once Tighten screws as follows e Plastic to plastic Turn an additional 90 degrees after the screw head touches the surface of the plastic part 90 degrees more Cross section e Logic card to plastic Turn an additional 180 degrees after the screw head touches the surface of the logic card Copyright Lenovo 2015 55 180 degrees more Cross section Notes e Ensure that you use the correct screw It is recommended to use new screws for replacements If you have a torque screwdriver tighten all screws firmly to the torque specified in the screw information table for each step e Ensure that torque screwdrivers are calibrated corre
59. entren en la lista de piezas La utilizaci n de una bater a no apropiada puede provocar la ignici n o explosi n de la misma A PELIGRO Chapter 1 Safety information 15 Las bater as contienen peque as cantidades de n quel No las desmonte ni recargue ni las eche al fuego o al agua ni las cortocircuite Des chelas tal como dispone la normativa local Utilice s lo bater as que se encuentren en la lista de piezas al sustituir la bater a La utilizaci n de una bater a no apropiada puede provocar la ignici n o explosi n de la misma A PELIGRO La bater a de repuesto es una bater a de litio y puede provocar incendios explosiones o quemaduras graves No la recargue ni quite el conector polarizado ni la desmonte ni caliente por encima de los 100 C 212 F ni la incinere ni exponga el contenido de sus celdas al agua Des chela tal como dispone la normativa local A PELIGRO Si la LCD se rompe y el fluido de su interior entra en contacto con sus ojos o sus manos lave inmediatamente las reas afectadas con agua durante 15 minutos como m nimo Obtenga atenci n medica si se presenta alg n s ntoma del fluido despues de lavarse A PELIGRO Para evitar descargas no quite la cubierta de pl stico que rodea la parte baja de la tarjeta invertida PELIGRO Aunque las bater as principales tienen un voltaje bajo una bater a cortocircuitada o con contacto a tierra puede producir la corriente sufi
60. er assembly For access remove these FRUs in order 1010 External battery pack on page 61 1020 Base cover on page 61 1170 LCD unit on page 84 2010 LCD bezel assembly on page 90 2020 LCD panel and LCD cable assembly on page 92 2030 Hinge kit on page 93 2040 Integrated camera and microphone combo card and LED cable assembly on page 94 Removal steps of the antenna kit and LCD rear cover assembly Cable routing When you install the antenna kit route the cables as shown in the following illustration Attention As you route the cables ensure that they are not subject to any tension Tension could cause the cables to be damaged by the cable guides or a wire to be broken Chapter 9 Removing or replacing a FRU 95 Antenna locations EJ Wireless LAN auxiliary antenna black Wireless WAN auxiliary antenna blue IB Wireless WAN main antenna red El Wireless LAN main antenna grey Removing an LCD FRU for models with touch panel This section provides instructions on how to remove an LCD FRU for models with touch panel 3010 LCD front
61. g or replacing a FRU 85 Step Screw quantity Torque M2 x 3 mm flat head nylon coated 2 Black 0 181 Nm 1 85 kgf cm When installing Ensure that the connectors are attached firmly o s pG lo Nv EI dem Da When installing Ensure that you route the cables firmly and tape up in the proper positions Attention When you route the cables ensure that they are not subject to any tension Tension could cause the cables to be damaged by the cable guides or a wire to be broken 86 Hardware Maintenance Manual 1180 LED and power button card For access remove these FRUs e 1010 External battery pack on page 61 e 1020 Base cover on page 1 e 1170 LCD unit on page 84 Removal steps of the LED and power button card When installing Ensure that the connector is attached firmly Chapter 9 Removing or replacing a FRU 87 Step El M2 x 3 mm flat head nylon coated 1 Black 0 181 Nm 1 85 kgf cm 1190 Smart card assembly For access remove these FRUs e 1020 Base cover on page 1 e 1080 Built in battery pack on page 68 88 Hardware Maintenance Manual Removal steps of the smart card assembly Ensure that the connector is attached firmly When installing Torque Screw quantity Step 0 181 Nm Y D e lt 2 gt E
62. gin the diagnosis with the first error code Whatever causes the first error code may also cause false error codes If no error code is displayed see whether the error symptom is listed in the Symptom to FRU Index for the computer you are servicing Strategy for replacing FRUs for CTO special bid and standard models This topic provides information about the model types and FRU identification Product definition This topic introduces different model types and how to identify each type Dynamic Configure To Order CTO model This model provides the ability for a customer to configure a Lenovo solution from a Web Site and have this configuration sent to fulfillment where it is built and shipped directly to the customer The machine label and eSupport will load these products as the 4 character MT 4 character model and 2 character country code The model is CTO1 and the default country code is WW example 20AACTO1WW Special bid model This is a unique configuration that has been negotiated between Lenovo and the customer A unique MTM consists of a 4 character MT a 4 character model and a numeric 2 character country code is provided to the customer to place orders example 20AA000955 The country code assigned is numeric and does not designate a specific country or region The custom model factsheet for the MTM indicates which country the special bid MTM is set up for Special bid offering is not generally announced
63. ill not provide warranty replacement if the LCD is within specifications because we cannot guarantee that any replacement LCD will have zero pixel defects One pixel consists of R G B sub pixels Table 6 LCD related symptoms Symptom or error FRU or action in sequence No beep power on indicator on and a blank LCD during Replace the system board POST LCD backlight not working Reseat the LCD connectors LCD too dark Replace the LCD assembly LCD brightness cannot be adjusted Replace the system board LCD contrast cannot be adjusted LCD screen unreadable See important note for LCD related symptoms Characters missing pixels Reseat all LCD connectors Screen abnormal Replace the LCD assembly Wrong color displayed Replace the system board Horizontal or vertical lines displayed on LCD Replace the LCD assembly Intermittent problems Intermittent system hang problems can be due to a variety of causes that have nothing to do with a hardware defect such as cosmic radiation electrostatic discharge or software errors FRU replacement should be considered only when a problem recurs When analyzing an intermittent problem do the following 1 Run the diagnostic test for the system board in loop mode at least 10 times Chapter 4 Related service information 39 2 3 If no error is detected do not replace any FRUs If any error is detected replace the FRU shown by the FRU code Re
64. ing systems A Windows recovery image is preinstalled in the recovery partition on your computer The Windows recovery image enables you to refresh your computer or reset your computer to the factory default settings You can create recovery media as backups or replacement for the Windows recovery image With the recovery media you can troubleshoot and fix the problems on your computer even if you cannot start the Windows 8 or Windows 8 1 operating system It is recommended that you create recovery media as early as possible For more information see Using recovery media on page 32 Refreshing your computer If your computer does not perform well and the problem might be caused by a recently installed program you can refresh your computer without losing your personal files or changing your settings Attention If you refresh the computer the programs that came with the computer and the programs that were installed from Windows Store will be reinstalled but all other programs will be removed To refresh the computer do the following 1 Depending on the operating system do one of the following e For Windows 8 Move your pointer to the bottom right corner of the screen to bring up the charms Click Settings gt Change PC settings gt General For Windows 8 1 Move your pointer to the bottom right corner of the screen to bring up the charms Click Settings gt Change PC settings gt Update and recovery gt Recovery 2 In the
65. lace the system board Bad SVP data stop POST task The checksum of the supervisor password in the EEPROM is not correct 0183 1 Run the ThinkPad Setup program The settings Bad CRC of Security Settings in EFl Variable Enter the will be corrected automatically Then save the ThinkPad Setup program The checksum of the Security current settings by pressing F10 settings in the EFI Variable is not correct 2 Replace the system board 36 Hardware Maintenance Manual Table 2 Numeric error codes continued Symptom or error FRU or action in sequence 0187 Replace the system board EAIA data access error The access to EEPROM is failed 0188 Replace the system board Invalid RFID Serialization Information Area 0189 Invalid RFID configuration information area The EEPROM checksum is not correct 0190 Critical low battery error 0191 System Security Invalid Remote Change requested 0199 System Security Security password retry count exceeded 0270 Real Time Clock Error System Real Time Clock is not functional 0271 Check Date and Time settings Neither the date nor the time is set in the computer 1802 Unauthorized network card is plugged in Turn off and remove the network card 1820 More than one external fingerprint reader is attached Power off and remove all but the reader that you set up within your main operating system 2000 ThinkVantage Active Protection sensor diagnostics failed
66. layed go to Symptom to FRU index on page 36 for error code descriptions and troubleshooting hints 3 When the ThinkPad logo is displayed repeatedly press and release the F12 key When the Boot Menu window opens release the F12 key 4 Use the arrow keys to select USB HDD and then press Enter The diagnostic program will be launched automatically 5 Follow the instructions on the screen to use the diagnostic program e If you have created the bootable diagnostic medium on a CD do the following 1 Turn on the computer If the computer cannot be turned on go to Power system checkout on page 26 and check the power sources If an error code is displayed go to Symptom to FRU index on page 36 for error code descriptions and troubleshooting hints 2 Insert the CD into the optical drive 3 Restart the computer 4 When the ThinkPad logo is displayed repeatedly press and release the F12 key When the Boot Menu window opens release the F12 key 5 Use the arrow keys to select ATAPI CDx x 0 1 and then press Enter The diagnostic program will be launched automatically 6 Follow the instructions on the screen to use the diagnostic program Power system checkout To verify if a battery pack or an ac power adapter is functional do the following 1 Turn off the computer 2 Connect the ac power adapter 3 Turn on the computer If the computer can be turned on it means that either the battery pack or the
67. ll be posted on http www lenovo com support Restoring the factory contents by using the Recovery Disc Set When the main storage drive is replaced because of a failure no product recovery program is on the new drive In this case the customer must use the Recovery Disc Set to recover the computer Order the Recovery Disc Set and the drive at the same time so that the customer can restore the computer to the factory default settings by using the Recovery Disc Set after the new drive is installed For information about which discs to order go to http www lenovo com serviceparts lookup Depending on the model the number of recovery discs included in the Recovery Disc Set differs The Recovery Disc Set might consist of the user instructions and the following set of DVDs to restore the computer to the original factory configuration Operating System Recovery Disc one disc This disc restores the Microsoft Windows operating system Use this disc to start the recovery process e Applications and Drivers Recovery Disc one or more discs This disc restores the preinstalled applications and drivers on the computer e Supplemental Recovery Disc This disc contains additional content such as updates to the software that was preinstalled on the computer Not all recovery disc sets come with a Supplemental Recovery Disc Notes e You must have a DVD drive to use the recovery discs If you do not have an internal DVD drive you can use an ex
68. manual contains service and reference information for the following ThinkPad products ThinkPad T450s Machine Types MT 20BW and 20BX Use this manual along with the advanced diagnostic tests to troubleshoot problems Important This manual is intended only for trained service technicians who are familiar with ThinkPad products Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively Before servicing a ThinkPad product be sure to read all the information under Chapter 1 Safety information on page 1 and Chapter 2 Important service information on page 19 Copyright Lenovo 2015 iii iv Hardware Maintenance Manual Chapter 1 Safety information This chapter presents following safety information that you need to be familiar with before you service a ThinkPad notebook computer e General safety on page 1 Electrical safety on page 1 Safety inspection guide on page 2 Handling devices that are sensitive to electrostatic discharge on page 3 Grounding requirements on page 4 Safety notices multilingual translations on page 4 General safety Follow these rules to ensure general safety e Observe good housekeeping in the area of the machines during and after maintenance e When lifting any heavy object Make sure that you can stand safely without slipping Distribute the weight of the object equally between your feet Use a slow lifting f
69. n o remova a capa pl stica que protege a parte inferior da placa inversora PERIGO Embora as principais baterias possuam baixa voltagem uma bateria em curto circuito ou aterrada pode produzir corrente o bastante para queimar materiais de pessoal ou inflam veis A PERIGO A menos que uma hot swap seja permitida para a FRU que est sendo substitu da faca o seguinte antes de remov la desligue o computador desconecte todos os cabos de energia das tomadas remova o pacote de baterias e desconecte quaisquer cabos de interconex o A DANGER Avant de remettre l ordinateur sous tension apr s remplacement d une unit en clientele v rifiez que tous les ressorts vis et autres pi ces sont bien en place et bien fix es Pour ce faire secouez l unit et assurez vous qu aucun bruit suspect ne se produit Des pieces m talliques ou des copeaux de m tal pourraient causer un court circuit A 8 Hardware Maintenance Manual DANGER Certaines batteries de secours contiennent du nickel et du cadmium Ne les d montez pas ne les rechargez pas ne les exposez ni au feu ni a l eau Ne les mettez pas en court circuit Pour les mettre au rebut conformez vous a la r glementation en vigueur Lorsque vous remplacez la pile de sauvegarde ou celle de l horloge temps r el veillez n utiliser que les mod les cit s dans la liste de pi ces d tach es ad quate Une batterie ou une pile inappropri e risque de prendre feu ou
70. nd adhere them to the new one The following illustration shows the location of each label 1 O A OPEL OLEO E A ip PLL A AA AA A A A A A A A 19 O gt E EEE J N a GE 0 4 E E E The following labels need to be peeled off from the old base cover and then adhered to the new base cover S N label Israel Bluetooth label A Brazil WLAN label Israel 3G label El Brazil Bluetooth label Indonesia Rating 55x15mm Brazil 3G label Swiss SIM ICCID label EI SIRIM label or Postel label ET Asset tag El China WWAN moden label CECP label Certificate of Authenticity COA label SAFTY label El Genuine Microsoft label Geo label for Japan Korea and EMEA El Israel WLAN label Geo label for China and Taiwan IMEI label 1030 Internal storage drive For access remove these FRUs e 1010 External battery pack on page 61 e 1020 Base cover on page 61 Attention
71. nstalling the CRU Lenovo will ship the CRU to you CRU information and replacement instructions are shipped with your product and are available from Lenovo at any time upon request You can find a list of CRUs for your product in this Hardware Maintenance Manual An electronic version of this manual can be found at http www lenovo com support Click Guides amp Manuals and then follow the on screen instructions to find the manual for your product You might be required to return the defective part that is replaced by the CRU When return is required 1 return instructions a prepaid shipping label and a container will be included with the replacement CRU and 2 you might be charged for the replacement CRU if Lenovo does not receive the defective CRU within thirty 80 days of your receipt of the replacement CRU See your Lenovo Limited Warranty documentation for full details ThinkPad computers contain the following types of CRUs Self service CRUs These CRUs unplug or are held by no more than two screws Examples of these types of CRUs include the ac power adapter power cord and hard disk drive Other self service CRUs depending on product design might include the memory module wireless card keyboard and palm rest with finger print reader and touch pad Optional service CRUs These CRUs are isolated parts within the computer that are concealed by an access panel that is typically secured by more than two screws Once the access panel is
72. o Graphics Array VGA connector ThinkPad trackpad El Ethernet connector TrackPoint pointing stick USB 3 0 connector Copyright Lenovo 2015 45 Rear view Smart card slot on some models Fan louvers H Always On USB connector USB 3 0 connector E Mini DisplayPort connector Power connector Bottom view Note Depending on the model your computer might look slightly different from the following illustration External battery pack Emergency reset hole E Docking station connector on some models E Keyboard drainage holes El Speakers 46 Hardware Maintenance Manual Locating FRUs and CRUs This topic introduces the following service parts Major FRUs on page 48 LCD FRUs on page 50 Miscellaneous parts and other FRUs on page 53 Notes e Each FRU is available for all types or models unless otherwise specified FRUs marked with I are available as options CRU statement for customers You can resolve some problems with your product with a replacement part you can install yourself called a Customer Replaceable Unit or CRU Some CRUs are designated as self service CRUs and others are designated as optional service CRUs Installation of self service CRUs is your responsibility For optional service CRUs you can either install the CRU yourself or you can request that a Service Provider install the CRU according to the warranty service for your product If you intend on i
73. of four short beeps System board Five short beeps System board Five short beeps pause five more short beeps and TCG compliant functionality related problem pause 38 Hardware Maintenance Manual No beep symptoms Table 5 No beep symptoms Symptom or error FRU or action in sequence No beep power on indicator on LCD blank and no 1 Ensure that every connector is connected tightly POST and correctly 2 Reseat memory module 3 Replace the system board No beep power on indicator on and LCD blank during 1 Reseat memory module POST 2 Replace the system board The power on password prompt appears A power on password or a supervisor password is set Type the password and press Enter The hard disk password prompt appears A hard disk password is set Type the password and press Enter LCD related symptoms Important The TFT LCD for the notebook computer contains many thin film transistors TFTs The presence of a small number of dots that are missing discolored or always lighted is characteristic of TFT LCD technology but excessive pixel problems can cause viewing concerns If the LCD you are servicing has two or less visible defective pixels it should not be considered faulty However if the LCD has three or more visible defective pixels it will be deemed as defective by Lenovo and it should be replaced Notes e This policy applies to all ThinkPad notebooks purchased on 1 January 2008 or later e Lenovo w
74. on your computer use recovery media to recover your computer To use recovery media do the following 32 Hardware Maintenance Manual Note Ensure that your computer is connected to ac power 1 Turn on or restart the computer Before the Windows operating system starts repeatedly press the F12 key The Boot Menu window opens Select the recovery drive as the boot device Select a preferred language and then select a preferred keyboard layout Click Troubleshoot to display the optional recovery solutions a A WwW N Select a corresponding recovery solution according to your situation For example select Reset your PC if you want to reset your computer to the factory default settings For more information about the recovery solutions provided by the Windows 8 and Windows 8 1 operating systems go to http go microsoft com fwlink LinkID 263800 Passwords As many as three passwords may be needed for any ThinkPad notebook computer the power on password the hard disk password and the supervisor password If any of these passwords has been set a prompt for it will be displayed on the screen whenever the computer is turned on The computer does not start until the password is entered Note If only a supervisor password is set the password prompt will not be displayed when the operating system is started Power on password A power on password protects the system from being powered on by an unauthorized person
75. or Windows 8 1 Type recovery in the Search field and click the Search button Then click Create a recovery drive 3 Click Yes in the User Account Control window to allow the Recovery Media Creator program to start 4 Ensure that you select the Copy the recovery partition from the PC to the recovery drive option Then click Next Important If you clear the Copy the recovery partition from the PC to the recovery drive option you will create recovery media without the recovery partition content You still can start the computer from the recovery media but you might be unable to recover your computer if the recovery partition on your computer is damaged 5 Connect a proper USB drive then click Next 6 Click Create in the Recovery Drive window The creation of the recovery media starts 7 When the creation of the recovery media finishes do one of the following To keep the recovery partition on your computer click Finish e To delete the recovery partition on your computer click Delete the recovery partition Attention If you delete the recovery partition on your computer do keep the recovery media in a safe place The Windows recovery image will not be stored in your computer anymore and you will need the recovery media to refresh or reset your computer 8 Remove the USB drive The recovery media are created successfully Using recovery media If you cannot start your computer or if you cannot start the Windows recovery image
76. or solid state drive is read and system status is restored from the hard disk drive or solid state drive Symptom to FRU index This section contains following information Numeric error codes on page 36 Error messages on page 38 Beep symptoms on page 38 No beep symptoms on page 39 LCD related symptoms on page 39 Intermittent problems on page 39 Undetermined problems on page 40 The symptom to FRU index in this section lists symptoms and errors and their possible causes The most likely cause is listed first in boldface type Note Do the FRU replacement or other actions in the sequence shown in the column headed FRU or action in sequence If replacing a FRU does not solve the problem put the original part back in the computer Do not replace a nondefective FRU This index can also help you determine during regular servicing what FRUs are likely to need to be replaced next A numeric error is displayed for each error detected in POST or system operation In the displays n can be any number If no numeric code is displayed check the narrative descriptions of symptoms If the symptom is not described there go to Intermittent problems on page 39 Note For a device not supported by diagnostic codes in the ThinkPad notebook computers see the manual for that device Numeric error codes Table 2 Numeric error codes Symptom or error FRU or action in sequence 0177 Rep
77. orce Never move suddenly or twist when you attempt to lift O N Lift by standing or by pushing up with your leg muscles this action removes the strain from the muscles in your back Do not attempt to lift any object that weighs more than 16 kg 35 Ib or that you think is too heavy for you e Do not perform any action that causes hazards to the customer or that makes the equipment unsafe e Before you start the machine make sure that other service technicians and the customer s personnel are not in a hazardous position e Place removed covers and other parts in a safe place away from all personnel while you are servicing the machine e Keep your toolcase away from walk areas so that other people will not trip over it Do not wear loose clothing that can be trapped in the moving parts of a machine Make sure that your sleeves are fastened or rolled up above your elbows If your hair is long fasten it e Insert the ends of your necktie or scarf inside clothing or fasten it with a nonconductive clip about 8 centimeters 3 inches from the end e Do not wear jewelry chains metal frame eyeglasses or metal fasteners for your clothing Attention Metal objects are good electrical conductors e Wear safety glasses when you are hammering drilling soldering cutting wire attaching springs using solvents or working in any other conditions that might be hazardous to your eyes e After service reinstall all safety shields gu
78. page 24 Lenovo Solution Center on page 4 Quick test programs on page 24 UEFI diagnostic program on page 25 Bootable diagnostic programs on page 26 e Power system checkout on page 26 Before you go to the checkout guide be sure to read the following important notes Important notes Only certified trained personnel should service the computer e Before replacing any FRU read the entire page on removing and replacing FRUs When you replace FRUs it is recommended use new nylon coated screws e Be extremely careful during such write operations as copying saving or formatting The sequence of the drives in the computer that you are servicing might have been altered If you select an incorrect drive data or programs might be overwritten e Replace a FRU only with another FRU of the correct model When you replace a FRU ensure that the model of the machine and the FRU part number are correct by referring to the web site http www lenovo com serviceparts lookup e AFRU should not be replaced because of a single unreproducible failure Single failures can occur for a variety of reasons that have nothing to do with a hardware defect such as cosmic radiation electrostatic discharge or software errors Consider replacing a FRU only when a problem recurs If you suspect that a FRU is defective clear the error log and run the test again If the error does not recur do not replace the FRU e Be ca
79. ply the transparent tap as shown by attach the connector EL and then install the screws El 1090 Keyboard For access remove these FRUs 1010 External battery pack on page 61 1020 Base cover on page 61 70 Hardware Maintenance Manual Removal steps of keyboard 1 Use the flat end of the multi tool to remove the rubber stoppers If your computer does not have the rubber stoppers ignore this step To reveal the screw heads beneath the frame use the flat end of the multi tool in the shipping package of the new keyboard to slide the keyboard forward by 2 5 mm 0 1 inch Note Do not press and hold the keys while sliding the keyboard frame otherwise the keyboard frame cannot be moved 3 Use the cross end of the multi tool to loosen the screws Chapter 9 Removing or replacing a FRU 71 72 Hardware Maintenance Manual Installation steps of keyboard 1 Attach the connectors and then turn over the keyboard 2 Insert the keyboard into the keyboard bezel as shown Ensure that the front edge of the keyboard is under the frame of the keyboard bezel Chapter 9 Removing or replacing a FRU 73 3 Ensure that the screw heads are exposed completely Otherwise reveal the screw heads by sliding the keyboard frame forward with the flat end of the keyboard multi tool 4 Tighten the screws with the cross end of the keyboard multi tool to secure the keyboard in place 74 Hardware Maintenance M
80. reful not to replace a nondefective FRU What to do first When you return a FRU you must include the following information in the parts exchange form or parts return form that you attach to it 1 Name and phone number of service technician Date of service Date on which the machine failed Date of purchase Failure symptoms error codes appearing on the display and beep symptoms Procedure index and page number in which the failing FRU was detected Failing FRU name and part number Machine type model number and serial number Customer s name and address OANA O1 5 N Note During the warranty period the customer may be responsible for repair costs if the computer damage was caused by misuse accident modification unsuitable physical or operating environment or improper maintenance by the customer Following is a list of some common items that are not covered under warranty and some symptoms that might indicate that the system was subjected to stress beyond normal use Copyright Lenovo 2015 23 Before checking problems with the computer determine whether the damage is covered under the warranty by referring to the following list The following are not covered under warranty LCD panel cracked from the application of excessive force or from being dropped Scratched cosmetic parts Distortion deformation or discoloration of the cosmetic parts Plastic parts latches pins or connectors that have been cra
81. removed the specific CRU is visible Chapter 7 Locations 47 Major FRUs Table 9 Major FRUs FRU descriptions Self service Optional service CRU CRU 1 ucDunit a Keyboard bezel assembly eS SS 7 mai an same mega 1 ee a WAN car orma soise fn yes 9 Hard ask arie or sonst drive pena onre moda no yes 48 Hardware Maintenance Manual Table 9 Major FRUs continued FRU descriptions Self service Optional service CRU CRU E E E 1 7 E 1 3 2 2 Chapter 7 Locations 49 LCD FRUs For non touch models 50 Hardware Maintenance Manual Table 10 LCD FRUs for non touch 5 FRU descriptions Self service Optional service CRU CRU z afoma Im mw mw mw mw mw Ne w Ne Chapter 7 Locations 51 For touch models Table 11 LCD FRUs for touch modles FRU descriptions Self service Optional service CRU LED cable assembly Integrated camera and microphone combo card ETT ee 52 Hardware Maintenance Manual Miscellaneous parts and other FRUs Table 12 Miscellaneous part FRU descriptions Self service Optional service CRU CRU Table 13 Other FRUs FRU descriptions Self service Optional service CRU CRU Looking up FRU information For detailed FRU information including part numbers descriptions and substitution part numbers go to http www lenovo com serviceparts lookup Chapter 7 Locations 53 54 Hardwar
82. ries and provides no warranties for failures or damage arising out of their use The Lenovo Solution Center program provides an automatic battery diagnostic test that determines if the battery pack is defective A battery pack FRU should not be replaced unless this diagnostic test shows that the battery is defective The only exception to this is if the battery pack is physically damaged or a customer is reporting a possible safety issue If the Lenovo Solution Center program is not installed on the computer the customer should download and install the program to diagnose the battery pack before getting a non physically damaged battery pack replaced Note that the replacement of a physically damaged battery pack is not covered by the warranty Removal steps of the external battery pack Moise Use only the authorized battery specified for your computer Any other battery could ignite or explode 1020 Base cover For access remove this FRU e 1010 External battery pack on page 61 Chapter 9 Removing or replacing a FRU 61 Removal steps of the base cover Loosen the screws Jin ascending alphabetical order a to h as illustrated 62 Hardware Maintenance Manual Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds Apply those labels when you replace the base cover For the labels that are not shipped with the new base cover peel them from the old base cover a
83. rto circuito Descarte a bateria conforme requerido pelas leis ou regulamentos locais Use somente a bateria nas partes listadas apropriadas O uso de uma bateria incorreta pode resultar em combust o ou explos o da bateria A PERIGO O pacote da bateria cont m uma pequena quantidade de n quel N o o desmonte jogue o no fogo ou na gua ou deixe o entrar em curto circuito Descarte o pacote da bateria conforme requerido pelas leis ou regulamentos locais Use somente a bateria nas partes listadas apropriadas ao substituir o pacote da bateria O uso de uma bateria incorreta pode resultar em combust o ou explos o da bateria A PERIGO Chapter 1 Safety information 7 A bateria de l tio pode causar inc ndio explos o ou graves queimaduras Nao a recarregue remova seu conector polarizado desmonte a aqueca a acima de 100 C 212 F incinere a ou exponha o conte do de sua c lula gua Descarte a bateria conforme requerido pelas leis ou regulamentos locais Use somente a bateria nas partes listadas apropriadas O uso de uma bateria incorreta pode resultar em combust o ou explos o da bateria A PERIGO Se o LCD quebrar e o fluido de dentro dele entrar em contato com seus olhos ou com suas m os lave as reas afetadas imediatamente com gua durante pelo menos 15 minutos Procure cuidados m dicos se algum sintoma causado pelo fluido surgir ap s a lavagem A PERIGO Para evitar choque el trico
84. run the test to verify that no more errors exist Undetermined problems If the diagnostic tests did not identify the adapter or device that has failed if wrong devices are installed or if the system simply is not operating follow these procedures to isolate the failing FRU do not isolate FRUs that have no defects Verify that all attached devices are supported by the computer Verify that the power supply being used at the time of the failure is operating correctly See Power system checkout on page 26 1 2 3 NOOO 40 Turn off the computer Visually check each FRU for damage Replace any damaged FRU Remove or disconnect all of the following devices Non ThinkPad devices Devices attached to the docking station or the port replicator Printer mouse and other external devices Battery pack Hard disk drive or solid state drive External diskette drive or optical drive Memory module PC cards 5 Turn on the computer Determine whether the problem has been solved If the problem does not recur reconnect the removed devices one at a time until you find the failing FRU If the problem remains replace the following FRUs one at a time do not replace a nondefective FRU a System board b LCD assembly Hardware Maintenance Manual Chapter 5 Status indicators This chapter presents the status indicators that show the status of the computer Table 7 Status indicators
85. ry contents by using the Recovery Disc Set ool Using the Windows recovery ions for Windows 8 and Windows 8 1 only Passwords 4 Power on password Hard disk password Supervisor password hee How to remove the power on password How to remove the hard disk password Copyright Lenovo 2015 19 19 19 20 20 20 20 20 23 23 24 24 24 25 26 26 27 27 28 29 29 30 33 33 33 33 34 34 Power management Screen blank mode for the Windows 7 operating system only Sleep mode Hibernation mode Symptom to FRU index Numeric error codes Error messages Beep symptoms No beep symptoms LCD related symptoms Intermittent problems Undetermined problems Chapter 5 Status indicators Chapter 6 Function keys Chapter 7 Locations Locating computer controls connectors and indicators Front view Rear view Bottom view y Locating FRUs and CRUs i Major FRUs LCD FRUs 5 Miscellaneous parts nd other FRUs 5 Looking up FRU information Chapter 8 FRU ae notices Screw notices Retaining serial numbers Restoring the serial number of te system unit Retaining the UUID Reading or writing the ECA f tmation Chapter 9 Removing or replacing a FRU General guidelines Before servicing the computer Disabling the built in battery Removing the SIM card Removing a major FRU 1010 External battery pack 1020 Base cover 35 35 35 3
86. s 1010 External battery pack on page 61 1020 Base cover on page 61 1030 Internal storage drive on page 63 1040 Wireless LAN card on page 65 1050 Wireless WAN card or M 2 solid state drive on page 66 1060 Memory module on page 67 1070 Coin cell battery on page 67 1080 Built in battery pack on page 68 1110 Thermal fan assembly on page 76 1090 Keyboard on page 70 1140 System board on page 79 82 Hardware Maintenance Manual Removal steps of the fingerprint reader Torque Screw quantity Step 0 181 Nm 1 85 kgf cm coated M2 x 2 mm flat head nylon 1160 dc in cable assembly For access remove these FRUs 1010 External battery pack on page 61 1020 Base cover on page 61 Chapter 9 Removing or replacing a FRU 83 Removal steps of the dc in cable assembly Ensure that the connector is attached firmly When installing Torque Screw quantity Step 0 181 Nm 1 M2 x 3 mm flat head nylon coated 1 85 kgf cm For access remove these FRUs 1170 LCD uni 1010 External battery pack on page 61 1020 Base cover on page 61 84 Hardware Maintenance Manual Removal steps of the LCD unit Torque Screw quantity Step 0 392 Nm 5 D 0 t 0 9 2 gt E G lt PR s E x LO A 4 0 kgf cm Chapter 9 Removin
87. s system information collection security status and support information along with hints and tips for maximum system performance The Lenovo Solution Center program is available for download at http www lenovo com diags To run the Lenovo Solution Center program go to Control Panel and click System and Security gt Lenovo System Health and Diagnostics and then follow the instructions on the screen For more information about the Lenovo Solution Center program refer to the help information system of the program Quick test programs Run quick test programs to troubleshoot and resolve computer problems especially when the computer does not have the Lenovo Solution Center program installed Lenovo provides the following quick test programs e Lenovo Hard Drive Quick Test Use this program to troubleshoot and resolve internal storage problems e Lenovo Memory Quick Test Use this program to troubleshoot and resolve memory module problems 24 Hardware Maintenance Manual The quick test programs are applicable on the following operating systems Microsoft Windows 8 1 Microsoft Windows 8 Microsoft Windows 7 Microsoft Windows XP Microsoft Windows Server 2003 Microsoft Windows Server 2008 To download and install a quick test program go to http www lenovo com diags and follow the instructions on the Web site To run a test using quick test program do the following 1 Go to the C SWTOOLS Idiag directory Double
88. screte graphics models Figure 2 For integrated graphics models 1120 USB card For access remove these FRUs e 1010 External battery pack on page 61 e 1020 Base cover on page 61 Chapter 9 Removing or replacing a FRU 77 Removal steps of the USB card When installing Ensure that the connector is attached firmly Torque 0 181 Nm 1 85 kgf cm Screw quantity M2 x 3 mm big head nylon coated 2 1130 Speaker assembly For access remove these FRUs e 1010 External battery pack on page 61 e 1020 Base cover on page 1 Step 78 Hardware Maintenance Manual Removal steps of the speaker assembly Step Screw quantity Torque M2 x 2 7 mm big head nylon coated 4 Black 0 181 Nm 1 85 kgf cm When installing Ensure that the connector is attached firmly When installing Ensure that the cables are routed as shown 1140 System board Important notices for handling the system board When handling the system board read the following Chapter 9 Removing or replacing a FRU 79 The system board has an accelerometer which can be broken when several thousands of G forces are applied Note Dropping a system board from a height of as little as 6 inches so that it falls flat on a hard bench can subject the accelerometer to as much as 6 000 G s of shock Be careful not to drop the system board on a bench top that has a hard surface such as metal wood or composite
89. tached firmly 2020 LCD panel and LCD cable assembly For access remove these FRUs in order 1010 External battery pack on page 61 1020 Base cover on page 61 1170 LCD unit on page 84 2010 LCD bezel assembly on page 90 Removal steps of the LCD panel and LCD cable assembly 92 Hardware Maintenance Manual When installing Ensure that the LCD connector is attached firmly 2030 Hinge kit For access remove these FRUs in order e 1010 External battery pack on page 61 1020 Base cover on page 61 1170 LCD unit on page 84 2010 LCD bezel assembly on page 90 2020 LCD panel and LCD cable assembly on page 92 Removal steps of the hinge kit For non touch models Step Screw quantity Torque M2 5 x 2 5 mm big head nylon coated 4 Silver 0 392 Nm 4 0 kgf cm Chapter 9 Removing or replacing a FRU 93 2040 Integrated camera and microphone combo card and LED cable assembly For access remove these FRUs 1010 External battery pack on page 61 1020 Base cover on page 61 1170 LCD unit on page 84 2010 LCD bezel assembly on page 90 2020 LCD panel and LCD cable assembly on page 92 2030 Hinge kit on page 93 Removal steps of the integrated camera When installing Ensure that the connector is attached firmly Removal step of the LED cable assembly 94 Hardware Maintenance Manual 2050 Antenna kit and LCD rear cov
90. tant notices for replacing a battery pack Attention Lenovo has no responsibility for the performance or safety of unauthorized batteries and provides no warranties for failures or damage arising out of their use The Lenovo Solution Center program provides an automatic battery diagnostic test that determines if the battery pack is defective A battery pack FRU should not be replaced unless this diagnostic test shows that the battery is defective The only exception to this is if the battery pack is physically damaged or a customer is reporting a possible safety issue If the Lenovo Solution Center program is not installed on the computer the customer should download and install the program to diagnose the battery pack before getting a non physically damaged battery pack replaced Note that the replacement of a physically damaged battery pack is not covered by the warranty 68 Hardware Maintenance Manual Removal steps of the built in battery pack Use only the authorized battery specified for your computer Any other battery could ignite or explode Torque Screw quantity Step 0 181 Nm 2 2 fe O head nylon M2 x 3 mm small 1 85 kgf cm When installing 1 Place the internal battery pack back into the computers Ensure that the built in battery pack connector is attached firmly Chapter 9 Removing or replacing a FRU 69 2 Twist and rout the cable as shown by PJ 3 Ap
91. ternal USB DVD drive e During the recovery process all data on the drive will be deleted If possible copy any important data or personal files that you want to keep onto removable media or a network drive before you start the recovery process To restore the computer to the original factory configuration using the Recovery Disc Set do the following Note Recovery can take one to two hours to complete The length of time depends on the method you use If you use recovery discs the recovery process will take about two hours 1 Make the CD DVD drive the first startup device in the startup sequence using the following procedure a Press and hold down the F1 key and then turn on the computer When the logo screen is displayed or when you hear repeating beeps release the F1 key The ThinkPad Setup program opens b Use the arrow keys to select Startup gt Boot c Select the CD DVD drive as the 1st Boot Device 2 Insert the Operating System Recovery Disc into the DVD drive 3 Press F10 to save the ThinkPad Setup program configuration changes Follow the instructions on the screen to begin the recovery process Copyright Lenovo 2015 29 4 Select your language and click Next 5 Read the license If you agree with the terms and conditions select accept these terms and conditions and then click Next If you do not agree with the terms and conditions follow the instructions on the screen 6 Click Yes in the displayed windo
92. ther operating environments may vary significantly Some measurements may have been made on development level systems and there is no guarantee that these measurements will be the same on generally available systems Furthermore some measurements may have been estimated through extrapolation Actual results may vary Users of this document should verify the applicable data for their specific environment Copyright Lenovo 2015 103 Electronic emissions notices For electronic emission information on Class B digital devices refer to the corresponding information in the User Guide CE EU contact Lenovo Einsteinova 21 851 01 Bratislava Slovakia Trademarks The following terms are trademarks of Lenovo in the United States other countries or both Lenovo ThinkPad TrackPoint Ultrabay Microsoft Windows and Windows Server are trademarks of the Microsoft group of companies Mini DisplayPort mDP is a trademark of the Video Electronics Standards Association Other company product or service names may be the trademarks or service marks of others 104 Hardware Maintenance Manual Appendix B Abbreviation table The following table lists all abbreviations used in this manual EE e IEE CO O Copyright Lenovo 2015 105 106 Hardware Maintenance Manual ThinkPad Part Number SP40G54937 Printed in 1P P N SP40G54937
93. to work on a machine that has exposed electrical circuits observe the following precautions Ensure that another person familiar with the power off controls is near you Attention Another person must be there to switch off the power if necessary Use only one hand when working with powered on electrical equipment keep the other hand in your pocket or behind your back Attention An electrical shock can occur only when there is a complete circuit 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 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 Instructions for these precautions are in the safety sections of maintenance information Use extreme care when measuring high voltages Regularly inspect and maintain your electrical hand tools for safe operational condition Do not use worn or broken tools and testers Never assume that power has been disconnected from a circuit First check that it has been powered off Always look carefully for possible hazards in your work area Examples of these hazards are moist floors nongrounded power extension cables power surges and missing safety grounds Do not touch live
94. ute from configuration file LCD test Recover Bad Sectors Tool PCl e test Motherboard buses test Optical device test Exit Application Note The Optical device test is not available when there is no optical drive installed on your computer Recover Bad Sectors Tool is only available on computers that have hard disk drives installed Chapter 3 General checkout 25 Bootable diagnostic programs If the computer you are servicing is not installed with the UEFI diagnostic program you can download a bootable diagnostic program from the Lenovo Support Web site The bootable diagnostic programs enable you to test computer memory and internal storage devices view system information and check and recover the internal storage devices To use the bootable diagnostic programs you can create a bootable diagnostic medium on a USB device or CD To create a bootable diagnostic medium do the following 1 Go to http www lenovo com diags 2 Click Lenovo Bootable Diagnostics 3 Follow the instructions on the Web site to create a bootable diagnostic medium on a USB device or CD To use the diagnostic medium you have created do one of the following e If you have created the bootable diagnostic medium on a USB device do the following 1 Attach the USB device to the computer 2 Turn on the computer If the computer cannot be turned on go to Power system checkout on page 26 and check the power sources If an error code is disp
95. uter 2 When the ThinkPad logo comes up immediately press F1 to enter the ThinkPad Setup program 3 Select Security 34 Hardware Maintenance Manual Select Password Select Hard disk x password where x is the letter of the hard disk drive A pop up window opens Select Master hard disk password Type the current master hard disk password in the Enter Current Password field Then leave the Enter New Password field blank and press Enter twice Press F10 9 Press F10 to save changes and exit the ThinkPad Setup program The user hard disk password and the master hard disk password have been removed NO O Ff 00 Power management To reduce power consumption the computer has three power management modes screen blank sleep and hibernation Screen blank mode for the Windows 7 operating system only If the time set on the Turn off monitor timer in the operating system expires the LCD backlight turns off To put the computer into screen blank mode do the following 1 Right click the battery gauge on the taskbar 2 Select Power off display To end screen blank mode and resume normal operation press any key Sleep mode When the computer enters sleep mode the following events occur in addition to what occurs in screen blank mode e The LCD is powered off e The hard disk drive or solid state drive is powered off e The microprocessor stops To enter sleep mode press Fn 4 or do the following
96. w to begin the operating system recovery process 7 Insert the Applications and Drivers Recovery Disc when prompted and then click OK to begin the process of recovering applications and drivers 8 If you have a Supplemental Recovery Disc insert it when prompted and click Yes If you do not have a Supplemental Recovery Disc click No 9 When all of the data has been copied from the last disc in the set and has been processed remove the disc and restart the computer Note The rest of the recovery process is fully automated and no action from you is required The computer will restart into the Microsoft Windows desktop several times and you might experience periods when no activity is apparent on the screen for several minutes at a time This is normal 10 When the recovery process is complete the Set Up Windows screen is displayed Follow the instructions on the screen to complete the Windows setup 11 After you have completed the Windows setup you might want to restore the original startup sequence Start the ThinkPad Setup program and then press F9 to restore the default settings Press F10 to save changes and exit the ThinkPad Setup program Note After restoring a drive to the factory default settings you might need to reinstall some device drivers Using the Windows recovery solutions for Windows 8 and Windows 8 1 only This section provides information about the recovery solutions for the Windows 8 and Windows 8 1 operat

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