About this manual ® This manual contains service and reference information for the following ThinkPad products: ThinkPad X13 Yoga Gen 1 Machine types (MT): 20SX and 20SY Use this manual along with the advanced diagnostic tests to troubleshoot problems. Important: •...
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• 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. •...
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: https://support.lenovo.com/partslookup c. Insulation must not be frayed or worn. 4. Check for cracked or bulging batteries.
– When working on a double-insulated or battery-operated system, use an ESD common ground or reference point. You can use coax or connector-outside shells on these systems. – Use the round ground prong of the ac plug on ac-operated computers. Grounding requirements Electrical grounding of the computer is required for operator safety and correct system function.
UEFI BIOS downloads. Telephone numbers for Lenovo Support are available at: https://pcsupport.lenovo.com/supportphonelist • System Disassembly/Reassembly videos that show the FRU removals or replacements for the Lenovo- authorized service technicians are available in the following support site: https://www.lenovoservicetraining.com/ion/...
Dynamic Configure To Order (CTO) 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.
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1. Go to https://support.lenovo.com/partslookup 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...
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Note: If you are unable to isolate and repair the problem yourself after running the program, save and print the log files created by the program. You need the log files when you speak to a Lenovo technical support representative.
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 program enables you to view system information and test some hardware devices in your computer, such as memory, storage devices, the LCD, and system board buses.
To check the ac power adapter, do the following: 1. Connect the computer to a power outlet and turn on the computer. 2. Start Lenovo Companion program or Lenovo Vantage, and then click Hardware Settings ➙ Power. The ac power adapter information is displayed.
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. Move your pointer to the battery-status icon in the Windows notification area to check the battery status. The battery-status icon displays the percentage of battery power remaining and how long you can use your computer before you must charge the battery.
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Reset or restore Windows To reset or restore Windows, refer to the information below: • Use Lenovo recovery options. 1. Go to https://support.lenovo.com/HowToCreateLenovoRecovery 2. Follow the on-screen instructions. • Use Window recovery options.
If a master hard disk password has been set, it can be used to access 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 hard disk password or the master hard disk password, 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 storage drive with a scheduled fee.
11. 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. How to remove the system management password To remove a system management password, do the following: If no supervisor password has been set, do the following to remove the system management password: 1.
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 low To cause the computer to return from sleep mode and resume operation, do one of the following: •...
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.
Beep errors Lenovo SmartBeep technology enables you to decode beep errors with your smartphone when a black screen occurs with beeps from your computer. To decode the beep error with Lenovo SmartBeep technology, do the following: 1.
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The following section describes some beep errors and the corresponding solutions. Note: Do not attempt to service a product yourself unless instructed to do so by the Customer Support Center or product documentation. Only use a Lenovo-authorized service provider to repair your product. Error codes...
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.
1. Ensure that the computer is connected to ac power. Then, press the power button for about seven seconds to turn off the computer. 2. Press Fn, left Ctrl, and the power button at the same time. If the computer displays five solid colors in sequence across the entire screen, it indicates that the LCD functions normally.
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g. PC cards 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.
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3. F1–F12 function keys 1. Go to Control Panel and view by Large icons or Small icons. 2. Click Keyboard or Lenovo - Keyboard Manager and select the option of your preference. Switch the function of the F1–F12 keys between the standard function and special function printed as an icon on each key.
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Decline incoming calls on Microsoft Teams. Invoke the function defined by yourself: 1. Open the Start menu and click Lenovo Vantage. 2. Click Hardware Settings and then click Input. 3. Locate the Keyboard: User-defined Key section and follow the on-screen instructions to complete the setting.
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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 https:// .
Major FRUs Note: Depending on the computer model, your computer might look different from the illustration above. Chapter 6 Locations...
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Built-in battery I/O bracket System board NFC card NFC cable Trackpad Trackpad cable Lenovo factory recovery USB key Miscellaneous parts (See “Miscellaneous parts” on page 55.) Power cord ac power adapter for selected models X13 Yoga Gen 1 Hardware Maintenance Manual...
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Note: The Lenovo factory recovery USB key is used to restore the Microsoft Windows operating system. They might not come with the computer, and a user might order them from https://pcsupport.lenovo.com/ , though additional shipping and handling fees might apply.
LCD FRUs Note: Depending on the computer model, your computer might look different from the illustration above. X13 Yoga Gen 1 Hardware Maintenance Manual...
• Spec Connector and cable guide This section provides information for Lenovo authorized service technicians to help identify connectors and cables for replacement purpose. To view each FRU and the exploded illustration of the computer, see “Major FRUs” on page 51 and “LCD FRUs ” on page 54.
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System board Item Internal cable required Connector (location) Cable connection Sensor board connector Sensor board cable Connect one end of the sensor board cable (internal) to the LCD panel assembly and the other end to this connector. Thermal fan connector Thermal fan assembly The thermal fan assembly comes with cable.
(external) Insert a microSD card into this slot Looking up FRU information For detailed FRU information, including part numbers, descriptions, and substitution part numbers, go to: https://support.lenovo.com/partslookup X13 Yoga Gen 1 Hardware Maintenance Manual...
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 .
• They are harder to tighten. Do the following when you service this machine: • Keep the screw kit in your tool bag. For the part number of the screw kit, go to https://support.lenovo.com/ partslookup • It is recommended to use new screws.
3. Type WindowsCalibrationTool.exe –calibrate a –minimal –updateiss –primaryonly to create a Update.bat file as shown. Then, copy the file to the same folder of the Windows Sensor Calibration Tool. 4. Run the Update.bat file as Administrator. 5. Lay down the computer with the LCD panel facing up as shown and then follow the on-screen instructions to start the calibration process.
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.
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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. Chapter 7 FRU replacement notices...
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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 https:// support.lenovo.com...
Attention: The system board is sensitive to, and can be damaged by, electrostatic discharge (ESD). Before touching it, establish personal grounding by touching a ground point with one hand or by using an electrostatic discharge strap. Before servicing the computer Carefully read this topic before servicing the computer.
1020 Nano-SIM-card tray (for selected models) Removal steps of the nano-SIM-card tray 1030 Base cover assembly For access, remove these FRUs in order: • “1010 ThinkPad Pen Pro” on page 66 • “1020 Nano-SIM-card tray (for selected models)” on page 67 Removal steps of the base cover assembly Chapter 8 Removing or replacing a FRU...
Applying labels to the base cover assembly The following illustration and table show the label areas and what labels are applied in each area. Taiwan / India / Argentina GEO label Serial number label US GEO label Asset tag* Korea / Mexico GEO label Asset tag* IMEI label Country label...
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Important notices for replacing a built-in battery 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. A battery FRU should not be replaced unless this diagnostic test shows that the battery is defective. The only exception to this is if the battery is physically damaged or a customer is reporting a possible safety issue.
If your computer is installed with a hybrid solid-state drive (with Intel Optane memory), go to https:// to know the details on how to replace it. support.lenovo.com/docs/tg_ssd Removal steps of the M.2 2242 solid-state drive Torque Step...
Torque Step Screw (quantity) Color M2 × L2 mm, large flat (1) Silver 0.181 Nm (1.85 kgf-cm) Removal steps of the M.2 2280 solid-state drive Step Screw (quantity) Color Torque M2 × L2.5 mm, large flat (1) Silver 0.181 Nm (1.85 kgf-cm) 1080 Coin-cell battery For access, remove these FRUs in order:...
Removal steps of the coin-cell battery When installing: Ensure that the coin-cell battery connector is attached firmly. 1090 Speaker assembly For access, remove these FRUs in order: • “1010 ThinkPad Pen Pro” on page 66 • “1020 Nano-SIM-card tray (for selected models)” on page 67 •...
1100 Pen charger cable For access, remove these FRUs in order: • “1010 ThinkPad Pen Pro” on page 66 • “1020 Nano-SIM-card tray (for selected models)” on page 67 • “1030 Base cover assembly” on page 67 • “1040 Built-in battery” on page 68 Removal steps of the pen charger cable Step Screw (quantity)
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• “1060 Wireless-WAN card (for selected models)” on page 70 Removal steps of the thermal fan assembly Note: Loosen the screws in ascending alphabetical order ( ) as shown. Chapter 8 Removing or replacing a FRU...
When installing: • Always wear fingerstalls when handling the thermal fan assembly. Do not touch or hold any part of the thermal fan assembly with bare fingers. • Before you attach the thermal fan assembly to the computer, apply thermal grease, at an amount of 0.2 grams, on the part marked as shown in the following illustrations.
1130 Smart-card reader, smart-card-reader cable, or dummy smart-card door For access, remove these FRUs in order: • “1010 ThinkPad Pen Pro” on page 66 • “1020 Nano-SIM-card tray (for selected models)” on page 67 • “1030 Base cover assembly” on page 67 •...
Step Screw (quantity) Color Torque M2 × L2.5 mm, thin head (3) Silver 0.181 Nm (1.85 kgf-cm) M2 × L3 mm, flat-head, nylon-coated (2) Black 0.181 Nm (1.85 kgf-cm) When installing: When installing a new smart card reader, paste the rubber sheet to the new smart card reader as shown.
Removal steps of the dummy smart-card Step Screw (quantity) Color Torque M2 × L3 mm, thin head (2) Black 0.181 Nm (1.85 kgf-cm) 1140 Fingerprint reader bracket, fingerprint reader cable, and fingerprint reader For access, remove these FRUs: • “1010 ThinkPad Pen Pro” on page 66 •...
Step Screw (quantity) Color Torque Black 0.181 Nm M2 × L3 mm, thin head (1) (1.85 kgf-cm) 1150 Trackpad and trackpad cable For access, remove these FRUs in order: • “1010 ThinkPad Pen Pro” on page 66 • “1020 Nano-SIM-card tray (for selected models)” on page 67 •...
Step Screw (quantity) Color Torque M2 × L2 mm, flat-head, nylon-coated (4) Silver 0.181 Nm (1.85 kgf-cm) 1160 System board Note: If you replace the system board, remember to make the sensor calibration. For details, see “Sensor calibration” on page 60. Important notices for handling the system board When handling the system board, read the following: •...
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• “1020 Nano-SIM-card tray (for selected models)” on page 67 • “1030 Base cover assembly” on page 67 • “1040 Built-in battery” on page 68 • “1050 I/O bracket” on page 70 • “1060 Wireless-WAN card (for selected models)” on page 70 •...
Torque Step Screw (quantity) Color M2 × L5 mm, flat-head, nylon-coated (4) Black 0.181 Nm (1.85 kgf-cm) When installing: Ensure that all the connectors are attached firmly to the system board. If you install a new system board, paste the thermal pad in the M.2 solid-state drive slot as shown. 1170 LCD unit For access, remove these FRUs in order: •...
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Removal steps of the LCD unit Step Screw (quantity) Color Torque Black 0.181 Nm M2 × L5 mm, flat-head (2) (1.85 kgf-cm) X13 Yoga Gen 1 Hardware Maintenance Manual...
When installing: Ensure that you attach the connectors firmly. 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. 1180 Keyboard assembly For access, remove these FRUs in order: •...
2010 Strip bezel Removal steps of the strip bezel Step Screw (quantity) Color Torque M2 x L3 mm, thin head (2) Black 0.181 Nm (1.85 kgf-cm) 2020 LCD panel assembly For access, remove this FRU: • “2010 Strip bezel” on page 86 X13 Yoga Gen 1 Hardware Maintenance Manual...
Removal steps of the LCD panel assembly Step Screw (quantity) Color Torque M2 × L3 mm, thin head (1) Black 0.181 Nm (1.85 kgf-cm) 2030 Camera cable, ThinkShutter, and camera board For access, remove these FRUs: • “2010 Strip bezel” on page 86 •...
Removal steps of the camera cable, ThinkShutter, and camera board When installing: Ensure that the connectors are attached firmly. 2040 Sensor board For access, remove these FRUs: Note: If you replace the sensor board, remember to make the sensor calibration. For details, see “Sensor calibration”...
2050 LED cable (for models with wireless-LAN only) For access, remove these FRUs in order: • “2010 Strip bezel” on page 86 • “2020 LCD panel assembly” on page 86 Chapter 8 Removing or replacing a FRU...
Removal steps of the LED cable 2060 Hinges For access, remove these FRUs in order: • “1170 LCD unit” on page 83 • “2010 Strip bezel” on page 86 • “2020 LCD panel assembly” on page 86 Removal steps of the hinges Step Screw (quantity) Color...
2070 Sensor board cable (for models with wireless-LAN only) For access, remove these FRUs in order: • “1170 LCD unit” on page 83 • “2010 Strip bezel” on page 86 • “2020 LCD panel assembly” on page 86 Removal steps of the sensor board cable 2080 Sensor board cable and LED cable assembly For access, remove these FRUs in order: •...
Removal steps of the sensor board cable and LED cable assembly 2090 Wireless antenna kit For access, remove these FRUs in order: • “1170 LCD unit” on page 83 • “2010 Strip bezel” on page 86 • “2020 LCD panel assembly” on page 86 Removal steps of the wireless antenna kit X13 Yoga Gen 1 Hardware Maintenance Manual...
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For models with Wireless-WAN and Wireless-LAN Wireless-LAN auxiliary antenna Wireless-WAN main antenna* Wireless-WAN auxiliary antenna* Wireless-LAN main antenna * for selected models For models with Wireless-LAN only Wireless-LAN auxiliary antenna Wireless-LAN main antenna When installing: 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.
2100 LCD rear cover assembly For access, remove these FRUs in order: • “1170 LCD unit” on page 83 • “2010 Strip bezel” on page 86 • “2020 LCD panel assembly” on page 86 • “2030 Camera cable, ThinkShutter, and camera board ” on page 87 •...
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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.
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Trademarks LENOVO, LENOVO logo, THINKPAD, THINKPAD logo and TRACKPOINT are trademarks of Lenovo. Microsoft 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.
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Abbreviation Term POST power-on self-test random-access memory radio frequency RFID radio-frequency identification ring indicator registered jack SATA Serial Advanced Technology Attachment subscriber identity module supervisor password TFTs thin-film transistors UEFI Unified Extensible Firmware Interface Universal Serial Bus UUID universally unique identifier video graphics array VRAM video random-access memory...
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Part Number: SP40T79915_02 Printed in (1P) P/N: SP40T79915_01...