Lenovo 20S7S02U00 Hardware Maintenance Manual Download Page 5

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About this manual

This manual contains service and reference information for the following ThinkPad

products:

ThinkPad T15 Gen 1

Machine types (MT): 20S6 and 20S7

ThinkPad P15s Gen 1

Machine types (MT): 20T4 and 20T5

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.

• Depending on the model, some hardware configuration and software programs might not be available on

the computer. Some statements in this manual might not be applicable to the computer.

• 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 21.

iii

Summary of Contents for 20S7S02U00

Page 1: ...T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 2: ...under Appendix A Notices on page 101 First Edition April 2020 Copyright Lenovo 2020 LIMITED AND RESTRICTED RIGHTS NOTICE If data or software is delivered pursuant to a General Services Administration GSA contract use reproduction or disclosure is subject to restrictions set forth in Contract No GS 35F 05925 ...

Page 3: ... system 31 Passwords 33 Power on password 33 Hard disk password 33 Supervisor password 33 System management password 34 How to remove the power on password 34 How to remove the hard disk password 35 How to remove the system management password 35 Power management 36 Sleep mode 36 Hibernation mode 36 Symptom to FRU index 37 Numeric error codes 38 Error messages 39 Beep symptoms 40 No beep symptoms ...

Page 4: ... and cable for selected models 78 1150 Fingerprint reader cable bracket and board 79 1160 Coin cell battery 80 1170 NFC module cable and antenna for selected models 81 1180 Trackpad and cable 81 1190 Hall sensor board with cable 82 1210 System board 83 1220 LCD unit 87 1230 Keyboard bezel assembly 89 Removing an LCD FRU 90 2010 LCD bezel sheet and LCD bezel 90 2020 LCD hinges 91 2030 LCD panel and...

Page 5: ...ined service technicians who are familiar with ThinkPad products Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively Depending on the model some hardware configuration and software programs might not be available on the computer Some statements in this manual might not be applicable to the computer Before servicing a ThinkPad product be sure to read all th...

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Page 7: ... 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 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 Do no...

Page 8: ...tions 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...

Page 9: ... 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 should be considered sensitive to electrostatic discharge ESD ESD damage can occur when there is a difference in charge between objects Protect against...

Page 10: ...cal 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 DANGER D...

Page 11: ...DANGER DANGER DANGER DANGER DANGER Chapter 1 Safety information 5 ...

Page 12: ...6 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 13: ...PERIGO PERIGO Chapter 1 Safety information 7 ...

Page 14: ...PERIGO PERIGO PERIGO PERIGO PERIGO 8 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 15: ...PERIGO DANGER DANGER DANGER DANGER Chapter 1 Safety information 9 ...

Page 16: ...DANGER DANGER DANGER DANGER VORSICHT 10 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 17: ...VORSICHT VORSICHT VORSICHT VORSICHT Chapter 1 Safety information 11 ...

Page 18: ...VORSICHT VORSICHT VORSICHT 12 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 19: ...Chapter 1 Safety information 13 ...

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Page 21: ...Chapter 1 Safety information 15 ...

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Page 23: ...Chapter 1 Safety information 17 ...

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Page 25: ...Chapter 1 Safety information 19 ...

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Page 27: ...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 https support lenovo com and follow the instructions on the screen Use the follow...

Page 28: ...es 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 mode...

Page 29: ...2 Type the Machine Type in the corresponding field to get a general FRU list Or type the Serial Number for more detailed FRU information Chapter 2 Important service information 23 ...

Page 30: ...24 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 31: ...e failures can occur for various 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 Be careful not to replace a nondefective FRU What to do fir...

Page 32: ...ototype 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 Diagnosing problems Many computer problems can be solved without outside assistance If you experience a problem with your c...

Page 33: ...mputer cannot be turned on go to Power system checkout on page 28 and check the power sources If an error code is displayed go to Symptom to FRU index on page 37 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 us...

Page 34: ...wing 1 Turn on the computer If the computer cannot be turned on go to Power system checkout on page 28 and check the power sources If an error code is displayed go to Symptom to FRU index on page 37 for error code descriptions and troubleshooting hints 2 Insert the disc into the optical drive 3 Restart the computer 4 When the ThinkPad logo is displayed repeatedly press and release the F12 key When...

Page 35: ...m 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 a...

Page 36: ...the voltage is correct replace the system board If the voltage is not correct replace the coin cell battery If the coin cell battery discharges quickly after replacement replace the system board 30 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 37: ...covery USB drive as a backup or replacement for the Windows recovery programs For more information see Creating and using a recovery USB drive on page 32 Resetting your computer If your computer does not perform well you might consider resetting your computer In the resetting process you can choose to keep your files or remove them and then reinstall the Windows operating system To reset your comp...

Page 38: ...e Lenovo Support phone numbers for your country or region go to https pcsupport lenovo com supportphonelist Creating a recovery USB drive To create a recovery USB drive you need a USB drive with at least 16 GB of storage capacity The actual USB capacity that is required depends on the size of the recovery image Attention The creation process deletes anything stored on the USB drive To avoid data l...

Page 39: ...r 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 availa...

Page 40: ...e set both the supervisor password and the system management password the supervisor password overrides the system management password If you have set both the system management password and the power on password the system management password overrides the power on password How to remove the power on password To remove a power on password do the following If no supervisor password has been set do...

Page 41: ...on is displayed on the screen press F1 The master hard disk password icon is displayed 4 Enter the master hard disk password to enter the ThinkPad Setup program 5 Select Security 6 Select Password 7 Select Hard disk x password where x is the letter of the hard disk drive A pop up window opens 8 Select Master hard disk password 9 Type the current master hard disk password in the Enter Current Passw...

Page 42: ... occur The LCD is powered off The internal storage drive hard disk drive solid state drive or hybrid drive is powered off The microprocessor stops To enter sleep mode press Fn 4 or open the Start menu and click Power and then click Sleep In certain circumstances the computer goes into sleep mode automatically After a period of inactivity specified in power plan settings When the battery power is l...

Page 43: ...ages on page 39 Beep symptoms on page 40 No beep symptoms on page 41 LCD related symptoms on page 41 Intermittent problems on page 42 Undetermined problems on page 42 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 head...

Page 44: ... Security Security password retry count exceeded 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 0251 System CMOS checksum bad Default configuration used 1 Charge the coin cell battery for more than 8 hours by connecting the ac power adapter 2 Replace the coin cell battery and run the ThinkPad Setup program to...

Page 45: ...Have the computer serviced 2204 System configuration data is invalid Have the computer serviced Error messages Table 3 Error messages Symptom or error beeps if any FRU or action in sequence Fan error two short beeps 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 and will not ch...

Page 46: ...ror codes Solutions 0001 Reset error platform reset not de asserted 1 Remove the ac power adapter and the removable battery if your computer has one Then reset the computer by doing one of the following For models with the emergency reset hole insert a straightened paper clip into the emergency reset hole Wait for one minute Then reconnect all power resources and restart the computer For models wi...

Page 47: ...tem status indicator on and LCD blank during POST 1 Run LCD Self Test 2 Reseat memory module 3 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 notebo...

Page 48: ... LCD connectors 3 Replace the LCD assembly 4 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 probl...

Page 49: ...External diskette drive h Memory module i External diskette drive or optical drive 4 Turn on the computer 5 Determine whether the problem has been solved 6 If the problem does not recur reconnect the removed devices one at a time until you find the failing FRU 7 If the problem remains replace the following FRUs one at a time do not replace a nondefective FRU a System board b LCD assembly Chapter 4...

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Page 51: ...kers When the key indicator is on the speakers are muted If you mute the speakers and turn off your computer the speakers remain muted when you turn on your computer Decrease the speaker volume Increase the speaker volume Mute or unmute the microphones When the key indicator is on the microphones are muted Darken the computer display Brighten the computer display Manage external displays Enable or...

Page 52: ...ep mode Open the Snipping Tool program Fn Spacebar Switch between different keyboard backlight statuses if your computer supports keyboard backlight Fn B Equal the Break key on a conventional external keyboard Fn K Equal the ScrLK or Scroll Lock key on a conventional external keyboard Fn P Equal the Pause key on a conventional external keyboard Fn S Equal the SysRq key on a conventional external k...

Page 53: ...ter Locating computer controls connectors and indicators This topic introduces the locations of the computer controls connectors and indicators Front view 1 Infrared LED 4 Microphones 2 Camera with IR function 5 Camera 3 ThinkShutter 6 Multi touch screen for selected models Copyright Lenovo 2020 47 ...

Page 54: ...erprint reader 7 Speakers 4 Trackpad for selected models Left view 1 USB C 3 2 Gen 1 connector 5 HDMI connector 2 Thunderbolt 3 connector USB C 6 Audio connector 3 Docking station connector 7 microSD card slot 4 USB 3 2 connector Gen 1 48 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 55: ... card slot 3 Ethernet connector 2 Always On USB 3 2 connector Gen 1 4 Security lock slot for selected models Bottom view 1 Docking station hook holes 3 Emergency reset hole 2 Keyboard drainage hole Chapter 6 Locations 49 ...

Page 56: ... version of this manual can be found at https support lenovo com Click Documentation 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 f...

Page 57: ...Major FRUs and CRUs d a b c Note Depending on the computer model your computer might look different from the illustration above Chapter 6 Locations 51 ...

Page 58: ... 13 M 2 2242 solid state drive No Yes 14 Thermal fan assembly No No 15 Thermal pad No No 16 Base cover assembly No Yes 17 Nano SIM card tray Yes No 18 Built in battery No No 19 Coin cell battery No Yes 20 System board No No 21 Hall sensor board with cable No No 22 Memory module No Yes 23 NFC antenna No No 24 NFC module No No 25 NFC cable No No 26 Fingerprint reader module No No 27 Fingerprint read...

Page 59: ...pter Yes No for selected models Note The Lenovo factory recovery USB key is used to restore the Microsoft Windows operating system It might not come with the computer and a user might order it from https pcsupport lenovo com lenovorecovery though additional shipping and handling fees might apply LCD FRUs Chapter 6 Locations 53 ...

Page 60: ...ic combo board No No 7 Infrared camera mic combo board No No 8 Dummy camera board No No 9 Mic rubbers No No 10 LCD elastic adhesive tape No No 11 Wireless LAN WAN antenna assembly No No 12 LCD cover assembly No No 13 Conventional camera LED cable No No 14 LED cable No No 15 Infrared camera LED cable No No 16 LCD cable No No for selected models 54 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manua...

Page 61: ...et card bracket Fingerprint reader bracket I O bracket M 2 2242 solid state drive bracket Mylar for the memory module Mylar for the wireless WAN card Thermal pad for the M 2 2242 solid state drive Thermal pad for the M 2 2280 solid state drive Spec No NO Label kit GEO label Spec No No Connector and cable guide This topic provides information to help Lenovo authorized service technicians identify c...

Page 62: ... the cable to this connector 3 Ethernet card connector internal Ethernet card cable Connect one end of the Ethernet card cable to the Ethernet card board and the other end to this connector 4 Speaker assembly connector internal Speaker assembly cable The speaker assembly comes with a cable Connect the cable to this connector 5 LCD connector internal LCD cable Connect one end of the LCD cable to th...

Page 63: ...cable to this connector 15 NFC connector internal NFC cable Connect one end of the cable to the NFC module and the other end to this connector 16 Hall sensor board connector internal Hall sensor board cable The hall sensor board comes with a cable Connect the cable to this connector 17 Built in battery connector internal Built in battery cable The built in battery comes with a cable Connect the ca...

Page 64: ...nnectors internal Keyboard assembly cables The keyboard assembly comes with the cables Connect the cables to these connectors 26 Nano SIM card slot external No Install a nano SIM card into the nano SIM card tray Then insert the tray with the card into this slot Looking up FRU information For detailed FRU information including part numbers descriptions and substitution part numbers go to https supp...

Page 65: ...eturn 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 30 days of your receipt of the replacement CRU See your Lenovo Limited Warranty documentation for full detai...

Page 66: ...en all screws firmly to the torque specified in the screw information table for each step Ensure that torque screwdrivers are calibrated correctly following country specifications Retaining serial numbers This section includes the following descriptions Restoring the serial number of the system unit on page 60 Retaining the UUID on page 61 Reading or writing the ECA information on page 62 Restorin...

Page 67: ...lity 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 assig...

Page 68: ...creen 4 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 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 mac...

Page 69: ...nt 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 of damaging parts 2 Before replacing any FRU review Chapter 7 FRU replacement notices on page 59 3 Begin by rem...

Page 70: ...Clear the Turn on fast startup check box and then click Save changes To disable the built in battery do the following 1 Restart your computer When the logo screen is displayed immediately press F1 to enter ThinkPad Setup 2 Select Config Power The Power submenu is displayed 3 Select Disable built in battery and press Enter 4 Select Yes in the Setup Confirmation window The built in battery is disabl...

Page 71: ...ase cover assembly Loosen the screws 1 that secure the base cover assembly Pry up the latches in ascending alphabetical order a to h 2 and remove the base cover assembly 3 2e 2f 2g 2h Chapter 8 Removing or replacing a FRU 65 ...

Page 72: ...1 CMIIT label 5 Serial number label 2 SVT label 6 Win10 COA label 3 GEO label 7 Country label 4 Win10 GML label 8 IMEI label 1030 Keyboard Removal steps of the keyboard Note If your replacement keyboard is not shipped with the special tool shown in the following illustrations you may use alternative pry tools to remove it 66 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 73: ...a b c d Chapter 8 Removing or replacing a FRU 67 ...

Page 74: ...onnectors are attached firmly Configure the keyboard language in UEFI BIOS 1 Enter the UEFI BIOS menu 2 Click Config Keyboard Mouse Keyboard Layout and then select the keyboard language 68 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 75: ...d state drive only for upgrade or repair The M 2 solid state drive is not designed for frequent changes or replacement Before replacing the M 2 solid state drive make a backup copy of all the data that you want to keep Do not apply pressure to the M 2 solid state drive Do not touch the contact edge or circuit board of the M 2 solid state drive Otherwise the M 2 solid state drive might get damaged ...

Page 76: ...50 Wireless WAN card For access remove these FRUs 1010 Removing the nano SIM card and the nano SIM card tray on page 64 1020 Base cover assembly on page 64 Removal steps of the wireless WAN card Step Screw quantity Color Torque 3 M2 L2 5 mm big head nylon coated 1 Black 0 181 Nm 1 85 kgf cm 70 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 77: ... memory module When installing Insert the notched end of the memory module into the slot at an angle of about 20 degrees Press the memory module firmly and pivot it downwards until it snaps into place Ensure that the memory module is firmly installed in the slot and does not move easily 1070 Speaker assembly For access remove these FRUs 1010 Removing the nano SIM card and the nano SIM card tray on...

Page 78: ... arising out of their use The Lenovo Vantage program provides an automatic battery diagnostic test that determines if the built in battery is defective A built in battery FRU should not be replaced unless this diagnostic test shows that the battery is defective The only exception to this is if the built in battery is physically damaged or a customer is reporting a possible safety issue If the Leno...

Page 79: ...y could ignite or explode Step Screw quantity Color Torque 2 M2 L5 mm flat head nylon coated 3 Black 0 181 Nm 1 85 kgf cm 1090 Thermal fan assembly For access remove these FRUs 1010 Removing the nano SIM card and the nano SIM card tray on page 64 1020 Base cover assembly on page 64 Chapter 8 Removing or replacing a FRU 73 ...

Page 80: ...wing illustrations Either too much or too less application of grease can cause a thermal problem due to imperfect contact with a component For models with discrete thermal pipes For models with an integrated thermal pipe for T15 Gen 1 only 1110 Always On USB 3 2 connector Gen 1 cable bracket and board For access remove these FRUs 1010 Removing the nano SIM card and the nano SIM card tray on page 6...

Page 81: ...2 L4 mm wafer head nylon coated 2 Silver 0 181 Nm 1 85 kgf cm 1120 Ethernet card cable bracket and board For access remove these FRUs 1010 Removing the nano SIM card and the nano SIM card tray on page 64 1020 Base cover assembly on page 64 1090 Thermal fan assembly on page 73 Chapter 8 Removing or replacing a FRU 75 ...

Page 82: ...al steps of the ethernet card cable bracket and board Step Screw quantity Color Torque 4 M2 5 L6 mm flat head nylon coated 2 Black 0 181 Nm 1 85 kgf cm 76 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 83: ...ble For access remove these FRUs in order 1010 Removing the nano SIM card and the nano SIM card tray on page 64 1020 Base cover assembly on page 64 1090 Thermal fan assembly on page 73 1120 Ethernet card cable bracket and board on page 75 Removal steps of the power button board with cable Chapter 8 Removing or replacing a FRU 77 ...

Page 84: ...for selected models Depending on the model your computer might have a smart card reader or a dummy smart card reader installed For access remove these FRUs 1010 Removing the nano SIM card and the nano SIM card tray on page 64 1020 Base cover assembly on page 64 1080 Built in battery on page 72 Removal steps of the smart card reader and cable 78 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 85: ...lling Ensure that the connector is attached firmly 1150 Fingerprint reader cable bracket and board For access remove these FRUs 1010 Removing the nano SIM card and the nano SIM card tray on page 64 1020 Base cover assembly on page 64 1080 Built in battery on page 72 Removal steps of the fingerprint reader cable bracket and board Chapter 8 Removing or replacing a FRU 79 ...

Page 86: ...ess remove these FRUs 1010 Removing the nano SIM card and the nano SIM card tray on page 64 1020 Base cover assembly on page 64 Removal steps of the coin cell battery DANGER Use only the authorized battery specified for your computer Any other battery could ignite or explode When installing Ensure that the connector is attached firmly 80 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 87: ...in battery on page 72 1160 Coin cell battery on page 80 Removal steps of the NFC module cable and antenna When installing Ensure that the connectors are attached firmly 1180 Trackpad and cable For access remove these FRUs 1010 Removing the nano SIM card and the nano SIM card tray on page 64 1020 Base cover assembly on page 64 1080 Built in battery on page 72 Chapter 8 Removing or replacing a FRU 8...

Page 88: ...ing Ensure that the connectors are attached firmly 1190 Hall sensor board with cable For access remove these FRUs in order 1010 Removing the nano SIM card and the nano SIM card tray on page 64 1020 Base cover assembly on page 64 1080 Built in battery on page 72 1160 Coin cell battery on page 80 82 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 89: ...ard bench can subject the accelerometer to as much as 6000 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 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...

Page 90: ...puter After replacing the system board you will be prompted to input a brand name to correctly identify the machine type The following table contains the brand name required to complete this step Note Input the exact brand name as shown in this table Brand name Machine types Shared with ThinkPad T15 Gen 1 20S6 and 20S7 ThinkPad T14 Gen 1 for Intel models or ThinkPad P14s Gen 1 ThinkPad P15s Gen 1 ...

Page 91: ...Step Screw quantity Color Torque 23 M2 L2 5 mm big head nylon coated 1 Black 0 181 Nm 1 85 kgf cm 24 M2 L4 mm flat head nylon coated 4 Black 0 181 Nm 1 85 kgf cm Chapter 8 Removing or replacing a FRU 85 ...

Page 92: ...re the keyboard language in UEFI BIOS 1 Enter the UEFI BIOS menu 2 Click Config Keyboard Mouse Keyboard Layout and then select the keyboard language Attention The following components soldered on the top side of the system board are extremely sensitive When you service the system board avoid any kind of rough handling 86 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 93: ...t CPU For models with an integrated graphics card for T15 Gen 1 only a Central Processing Unit CPU 1220 LCD unit For access remove these FRUs in order 1010 Removing the nano SIM card and the nano SIM card tray on page 64 1020 Base cover assembly on page 64 Chapter 8 Removing or replacing a FRU 87 ...

Page 94: ...hen installing 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 88 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 95: ...el assembly To replace the keyboard assembly remove these FRUs in order 1010 Removing the nano SIM card and the nano SIM card tray on page 64 1020 Base cover assembly on page 64 1030 Keyboard on page 66 1040 M 2 solid state drive on page 69 1050 Wireless WAN card on page 70 Chapter 8 Removing or replacing a FRU 89 ...

Page 96: ... 1160 Coin cell battery on page 80 1170 NFC module cable and antenna for selected models on page 81 1180 Trackpad and cable on page 81 1190 Hall sensor board with cable on page 82 1210 System board on page 83 1220 LCD unit on page 87 Removing an LCD FRU This section provides instructions on how to remove an LCD FRU 2010 LCD bezel sheet and LCD bezel For access remove this FRU 1220 LCD unit on page...

Page 97: ...0 Removal steps of the LCD hinges Step Screw quantity Color Torque 1 M2 5 L2 5 mm big head nylon coated 6 Silver 0 294 Nm 3 kgf cm 2030 LCD panel and LCD elastic adhesive tape For access remove these FRUs in order 1220 LCD unit on page 87 2010 LCD bezel sheet and LCD bezel on page 90 Chapter 8 Removing or replacing a FRU 91 ...

Page 98: ...l out each tape slowly in the direction as shown until both tapes are released from the LCD unit 1 Note Do not pull the tapes too fast otherwise the tapes might snap 2 Lift up the LCD panel 3 Turn over the LCD panel and detach the LCD cable from the LCD panel as shown 92 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 99: ...eplacement Steps of installing LCD panel and LCD elastic adhesive tape 1 Peel off the release liner from one side of the new elastic adhesive tape 1 Apply the tape to the correct location 2 Peel off the release liner from the other side of the tape 3 Ensure that two tapes are applied correctly as shown Chapter 8 Removing or replacing a FRU 93 ...

Page 100: ...alling Ensure that the LCD connector is attached firmly 2040 LCD cable For access remove these FRUs in order 1220 LCD unit on page 87 2010 LCD bezel sheet and LCD bezel on page 90 2020 LCD hinges on page 91 2030 LCD panel and LCD elastic adhesive tape on page 91 94 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 101: ... For access remove these FRUs in order 1220 LCD unit on page 87 2010 LCD bezel sheet and LCD bezel on page 90 2030 LCD panel and LCD elastic adhesive tape on page 91 Removal steps of the infrared camera microphone module When installing Ensure that the connector is attached firmly Chapter 8 Removing or replacing a FRU 95 ...

Page 102: ...nector is attached firmly 2060 Camera LED cable For access remove these FRUs in order 1220 LCD unit on page 87 2010 LCD bezel sheet and LCD bezel on page 90 2020 LCD hinges on page 91 2030 LCD panel and LCD elastic adhesive tape on page 91 96 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 103: ...the connector is attached firmly Removal steps of the conventional camera LED cable When installing Ensure that the connector is attached firmly Removal steps of the LED cable When installing Ensure that the connector is attached firmly Chapter 8 Removing or replacing a FRU 97 ...

Page 104: ...inges on page 91 2030 LCD panel and LCD elastic adhesive tape on page 91 Removal steps of the wireless antenna assembly Cable routing 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 98 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 105: ...embly For access remove these FRUs in order 1220 LCD unit on page 87 2010 LCD bezel sheet and LCD bezel on page 90 2020 LCD hinges on page 91 2030 LCD panel and LCD elastic adhesive tape on page 91 2040 LCD cable on page 94 2050 Camera microphone module on page 95 2060 Camera LED cable on page 96 2070 Wireless antenna assembly on page 98 Chapter 8 Removing or replacing a FRU 99 ...

Page 106: ...100 T15 Gen 1 and P15s Gen 1 Hardware Maintenance Manual ...

Page 107: ...blication Lenovo may make improvements and or changes in the product s and or the program s described in this publication at any time without notice The products described in this document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons The information contained in this document does not affect or change Lenovo ...

Page 108: ...oft and Windows are trademarks of the Microsoft group of companies Intel and Optane are trademarks of Intel Corporation or its subsidiaries in the U S and or other countries The terms HDMI and HDMI High Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries USB C is a trademark of USB Implementers Forum All other trade...

Page 109: ......

Page 110: ...Part Number SP40W87587 Printed in 1P P N SP40W87587 ...

Page 111: ... 1PSP40W87587 ...

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