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1080 Coin-cell battery .  .  .  .  .  .  .  .  .  .  .  .  71
1090 Speaker assembly

.  .  .  .  .  .  .  .  .  .  .  71

1100 Pen charger cable.  .  .  .  .  .  .  .  .  .  .  .  72
1110 Thermal fan assembly .  .  .  .  .  .  .  .  .  .  73
1120 NFC card, NFC cable, and NFC antenna (for 
selected models) .  .  .  .  .  .  .  .  .  .  .  .  .  .  75
1130 Smart-card reader, smart-card-reader cable, 
or dummy smart-card door .  .  .  .  .  .  .  .  .  .  75
1140 Fingerprint reader bracket, fingerprint reader 
cable, and fingerprint reader 

.  .  .  .  .  .  .  .  .  77

1150 Trackpad and trackpad cable .  .  .  .  .  .  .  78
1160 System board .  .  .  .  .  .  .  .  .  .  .  .  .  79
1170 Keyboard assembly .  .  .  .  .  .  .  .  .  .  .  82
1200 LCD unit .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  83
2010 Strip bezel.  .  .  .  .  .  .  .  .  .  .  .  .  .  .  85
2020 LCD panel assembly.  .  .  .  .  .  .  .  .  .  .  85

2030 Camera cable, ThinkShutter, and camera  
board  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  86
2040 Sensor board .  .  .  .  .  .  .  .  .  .  .  .  .  87
2050 LED cable (for models with wireless-LAN  
only)  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  88
2060 Hinges .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  89
2070 Sensor board cable (for models with 
wireless-LAN only)  .  .  .  .  .  .  .  .  .  .  .  .  .  90
2080 Sensor board cable and LED cable  
assembly .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  90
2090 Wireless antenna kit .  .  .  .  .  .  .  .  .  .  .  91
2100 LCD rear cover assembly .  .  .  .  .  .  .  .  .  94

Appendix A.  Notices .  .  .  .  .  .  .  .  .  .  97

Appendix B.  Abbreviation and 
acronym table .  .  .  .  .  .  .  .  .  .  .  .  .  99

ii

X390 Yoga Hardware Maintenance Manual

Summary of Contents for ThinkPad X390

Page 1: ...X390 Yoga Hardware Maintenance Manual ...

Page 2: ...under Appendix A Notices on page 97 First Edition April 2019 Copyright Lenovo 2019 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 ...

Page 3: ...f Windows 10 fails to start 31 Creating and using a recovery USB drive 32 Passwords 33 Power on password 33 Hard disk password 33 Supervisor password 33 How to remove the power on password 34 How to remove the hard disk password 34 Power management 35 Sleep mode 35 Hibernation mode 35 Symptom to FRU index 36 Numeric error codes 36 Error messages 37 Beep errors 38 No beep symptoms 39 LCD related sy...

Page 4: ...trackpad cable 78 1160 System board 79 1170 Keyboard assembly 82 1200 LCD unit 83 2010 Strip bezel 85 2020 LCD panel assembly 85 2030 Camera cable ThinkShutter and camera board 86 2040 Sensor board 87 2050 LED cable for models with wireless LAN only 88 2060 Hinges 89 2070 Sensor board cable for models with wireless LAN only 90 2080 Sensor board cable and LED cable assembly 90 2090 Wireless antenna...

Page 5: ...oubleshoot 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 21 Cop...

Page 6: ...iv X390 Yoga Hardware Maintenance Manual ...

Page 7: ...r 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 n...

Page 8: ...y 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 ha...

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: ... 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 ...

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

Page 12: ...6 X390 Yoga Hardware Maintenance Manual ...

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

Page 14: ...PERIGO PERIGO PERIGO PERIGO PERIGO 8 X390 Yoga Hardware Maintenance Manual ...

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

Page 16: ...DANGER DANGER DANGER DANGER VORSICHT 10 X390 Yoga Hardware Maintenance Manual ...

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

Page 18: ...VORSICHT VORSICHT VORSICHT 12 X390 Yoga Hardware Maintenance Manual ...

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

Page 20: ...14 X390 Yoga Hardware Maintenance Manual ...

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

Page 22: ...16 X390 Yoga Hardware Maintenance Manual ...

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

Page 24: ...18 X390 Yoga Hardware Maintenance Manual ...

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

Page 26: ...20 X390 Yoga Hardware Maintenance Manual ...

Page 27: ...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 following strategy to prevent unnecessary expense for replacing and servicing FRUs If you are instructed to replace a FRU but the replacement does not correct the problem reinstall the original FRU before y...

Page 28: ...ere 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 model is a unique configuration that has been negotiated between Lenovo and the customer A unique MTM consists of a 4 character...

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 X390 Yoga Hardware Maintenance Manual ...

Page 31: ...ou 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 2 Date of service 3 Date on which the machine failed 4 Date of purchase 5 Failure symptoms error codes appearing on the display and beep symptoms 6 Procedure index and page number in which the failing FRU was detected 7 Failing FRU name and p...

Page 32: ...ce to start is the troubleshooting information in your computer documentation If you suspect a software problem see the documentation including readme files and help information systems that come with the operating system or program Lenovo Vantage is preinstalled on your computer It supports the hardware scan function It combines diagnostic tests system information collection security status and s...

Page 33: ...ices in your computer such as memory storage devices the LCD and system board buses To use the bootable diagnostic program you can create a bootable diagnostic medium using a USB device or disc To create a bootable diagnostic medium do the following 1 Go to https www lenovo com diags 2 Click Lenovo Bootable Diagnostics 3 Follow the instructions on the Web site to create a bootable diagnostic mediu...

Page 34: ... power adapter is used If the power problem occurs only when the docking station is used replace the docking station If the 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 Ensure that you use the USB C type ac power adapter that is shipped with the computer to provide enough...

Page 35: ...ification 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 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 ...

Page 36: ...30 X390 Yoga Hardware Maintenance Manual ...

Page 37: ...y Recovery 2 In the Reset this PC section click Get started 3 Follow the instructions on the screen to reset your computer Using advanced startup options The advanced startup options enable you to do the following Change the firmware settings of the computer Change the startup settings of the Windows operating system Start the computer from an external device Restore the Windows operating system f...

Page 38: ...ll the data that you want to keep To create a recovery USB drive do the following Note Ensure that your computer is connected to ac power during the following process 1 Connect a proper USB drive at least 16 GB of storage to the computer 2 Type recovery in the search box on the taskbar Then click Create a recovery drive 3 Click Yes in the User Account Control window to allow the Recovery Media Cre...

Page 39: ...rd 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 b...

Page 40: ...dow 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 fr...

Page 41: ...peration The ring indicator RI is signaled by a serial device or a PC Card device The time set on the resume timer elapses Note The computer does not accept any input immediately after it enters sleep mode Wait a few seconds before taking any action to reenter operation mode Hibernation mode In hibernation mode the following occurs The system status RAM VRAM and setup data are stored on the storag...

Page 42: ...ed 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 40 Note For a device not supported by diagnostic codes in the ThinkPad notebook computers see the manual for that device Numeric error codes Table 1 Numeric e...

Page 43: ...e Optane 1 Reseat the storage device 2 Replace the storage device 2111 Read error on SSD1 M 2 1 Reseat the M 2 solid state drive SSD 2 Replace the M 2 solid state drive 2112 Read error on SSD2 M 2 1 Reseat the M 2 SSD 2 Replace the M 2 SSD 2200 Machine Type and Serial Number are invalid Replace the system board 2201 Machine UUID is invalid Replace the system board Error messages Table 2 Error mess...

Page 44: ...rted 1 Remove all power resources the ac power adapter removable battery and coin cell battery If your computer has a built in battery reset the computer by inserting a straightened paper clip into the emergency reset hole Wait for one minute Then reconnect all power resources 2 Replace the system board service provider only 0002 Internal bus error Replace the system board service provider only 02...

Page 45: ...word 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 servicin...

Page 46: ... 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 2 If no error is detected do not replace any FRUs 3 If a...

Page 47: ...ed 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 Related service information 41 ...

Page 48: ...42 X390 Yoga Hardware Maintenance Manual ...

Page 49: ... Copyright Lenovo 2019 43 ...

Page 50: ... 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 When the Fn Lock indicator is on Press F1 F12 to use the standard function Press Fn F1 F12 to use the special function When the Fn Lock indi...

Page 51: ...e the setting On this setting page you can also define different functions for the key combinations with F12 such as Shift F12 Alt F12 or Ctrl F12 Put your computer to sleep 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 ScrL...

Page 52: ...46 X390 Yoga Hardware Maintenance Manual ...

Page 53: ... on your computer Locating computer controls and connectors This topic introduces the locations of the computer controls and connectors Front 1 Infrared LED 4 Microphones 2 ThinkShutter 5 Camera 3 Camera with IR function 6 Multi touch screen for selected models Copyright Lenovo 2019 47 ...

Page 54: ...selected models Left 1 USB C connector USB 3 1 Gen 1 5 Always On USB 3 1 connector Gen 1 2 Thunderbolt 3 connector USB C 6 Audio connector 3 Ethernet extension connector Gen 2 7 Smart card slot 4 Docking station connector for selected models 48 X390 Yoga Hardware Maintenance Manual ...

Page 55: ... 2 Power button 6 HDMI connector 3 microSD card slot 7 Security lock slot 4 Nano SIM card slot for selected models Locating FRUs and CRUs This topic introduces the following service parts Major FRUs on page 51 LCD FRUs on page 54 Chapter 6 Locations 49 ...

Page 56: ...cement 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 details ThinkPad computers contain the following types of CRUs and FRU Self service CRUs Refer to parts that can be installed or replaced easily by customer themselves or by tr...

Page 57: ...Major FRUs d a b c Chapter 6 Locations 51 ...

Page 58: ... bracket N Y 12 Long M 2 solid state drive N Y 13 Wireless WAN card N Y 14 Base cover assembly N Y 15 Dummy smart card N N 16 Smart card reader N N 17 Smart card reader cable N N 18 Coin cell battery N N 19 Speaker assembly N N 20 Built in battery N N 21 I O bracket N N 22 system board N N 23 NFC card N N 24 NFC cable N N 25 Trackpad N N 26 Trackpad cable N N 27 TrackPoint pointing stick nonslip c...

Page 59: ...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 lenovorecovery though additional shipping and handling fees might apply Chapter 6 Locations 53 ...

Page 60: ...LCD FRUs 54 X390 Yoga Hardware Maintenance Manual ...

Page 61: ...assembly N N 11 LCD cable N N 12 Sensor board cable for models with wireless LAN only N N 13 LED cable for models with wireless LAN only N N Miscellaneous parts Table 7 Miscellaneous parts FRU descriptions Self service CRU Optional service CRU Screw kit M2 x L2 huge flat black 4 M2 x L2 P 0 25 silver 4 M2 x L3 thin head black 6 M1 2 x L1 8 D2 4T0 3 64 M2 x L5 flat head black 9 M1 2 x L2 5 black 3 ...

Page 62: ...or cable fix Gasket for models without smart card Rubber for models without smart card T PAD SSD ESD mylar for M 2 2242 SSD bracket EMI gasket for M 2 2242 SSD bracket Rubber sheet for smart card N N 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 i...

Page 63: ...atible devices or a USB C power adapter to this connector 5 Thunderbolt 3 connector USB C external No Connect a USB C compatible device or a Thunderbolt 3 compatible device to this connector 6 Ethernet extension connector Gen 2 ThinkPad Ethernet Extension Adapter Gen 2 Use a ThinkPad Ethernet Extension Adapter Gen 2 to connect your computer to a local area network LAN through this connector 7 Dock...

Page 64: ...mbly and the other end to this connector 17 Fingerprint reader connector internal Fingerprint reader cable Connect one end to the fingerprint reader card and the other end to this connector 18 M 2 solid state drive connector internal No Insert the M 2 solid state drive into this slot 19 Wireless WAN card slot internal No Insert the wireless WAN card into this slot 20 Coin cell battery connector in...

Page 65: ...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 30 days of your receipt of the replacement CRU See your Lenovo Limited Warranty documentatio...

Page 66: ... 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 Ensure that torque screwdrivers are calibrated correctly following country specifications Retaining serial numbers This topic provides instructions on the following Restoring the serial number of the system unit ...

Page 67: ...ance Key to the computer 2 When the logo screen 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 numbe...

Page 68: ...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 62 X390 Yoga Hardware Maintenance Manual ...

Page 69: ... 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 removing any FRUs that have to be removed before replacing t...

Page 70: ... buttons do on the left pane 3 Click Change settings that are currently unavailable at the top 4 If prompted by User Account Control UAC click Yes 5 Clear the Turn on fast startup check box and then click Save changes To disable the built in battery 1 Restart your computer When the logo screen is displayed immediately press F1 to enter the UEFI BIOS menu 2 Select Config Power The Power submenu is ...

Page 71: ... of the nano SIM card tray 1030 Base cover assembly For access remove these FRUs in order 1010 ThinkPad Pen Pro on page 64 1020 Nano SIM card tray for selected models on page 65 Removal steps of the base cover assembly Chapter 8 Removing or replacing a FRU 65 ...

Page 72: ...2 Serial number label 8 China CECP label 3 IMEI label 9 Korea Mexico GEO label 4 Asset tag 10 China GEO label 5 Asset tag 11 Argentina India Taiwan label 6 Country label 1040 Battery For access remove these FRUs in order 1010 ThinkPad Pen Pro on page 64 1020 Nano SIM card tray for selected models on page 65 1030 Base cover assembly on page 65 66 X390 Yoga Hardware Maintenance Manual ...

Page 73: ...tomer is reporting a possible safety issue If the diagnostic program is not installed on the computer the customer should download and install the program to diagnose the battery before getting a non physically damaged battery replaced Note that the replacement of a physically damaged battery is not covered by the warranty Removal steps of the battery DANGER Use only the authorized battery specifi...

Page 74: ...eps of the I O bracket Step Screw quantity Color Torque 1 M2 L5 mm flat head 3 Black 0 181 Nm 1 85 kgf cm 1060 Wireless WAN card for selected models For access remove these FRUs in order 1010 ThinkPad Pen Pro on page 64 1020 Nano SIM card tray for selected models on page 65 1030 Base cover assembly on page 65 Removal steps of the wireless WAN card 68 X390 Yoga Hardware Maintenance Manual ...

Page 75: ...e M 2 solid state drive Otherwise the M 2 solid state drive might get damaged Do not make the M 2 solid state drive subject to physical shocks or vibration Put the M 2 solid state drive on a soft material such as cloth to absorb physical shocks For computer models that support the Intel Optane technology disable the Intel Optane memory before removing it To disable the Intel Optane memory 1 Restar...

Page 76: ...rge flat 1 Silver 0 181 Nm 1 85 kgf cm Step Screw quantity Color Torque 3 M2 L2 mm large flat 1 Silver 0 181 Nm 1 85 kgf cm Removal steps of the long M 2 solid state drive Step Screw quantity Color Torque 1 M2 L2 mm large flat 1 Silver 0 181 Nm 1 85 kgf cm 70 X390 Yoga Hardware Maintenance Manual ...

Page 77: ...66 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 64 1020 Nano SIM card tray for selected models on page 65 1030 Base cover assembly on page 65 Disconnect the battery cable See 1040 Battery on page 66 Removal steps of the speaker assembly ...

Page 78: ...en Pro on page 64 1020 Nano SIM card tray for selected models on page 65 1030 Base cover assembly on page 65 Disconnect the battery cable See 1040 Battery on page 66 1090 Speaker assembly on page 71 Removal steps of the pen charger cable 72 X390 Yoga Hardware Maintenance Manual ...

Page 79: ...se FRUs in order 1010 ThinkPad Pen Pro on page 64 1020 Nano SIM card tray for selected models on page 65 1030 Base cover assembly on page 65 Disconnect the battery cable See 1040 Battery on page 66 1060 Wireless WAN card for selected models on page 68 Removal steps of the thermal fan assembly Chapter 8 Removing or replacing a FRU 73 ...

Page 80: ...thermal fan assembly to the computer apply thermal grease at an amount of 0 2 grams on the part marked a as shown in the following illustrations Either too much or too less application of grease can cause a thermal problem due to imperfect contact with a component Do not touch the thermal grease Do not press touch or rotate the fan impeller Do not touch the fan inlet hole Do not twist or pull the ...

Page 81: ...fan assembly is deformed or damaged There is abnormal noise during rotation 1120 NFC card NFC cable and NFC antenna for selected models For access remove these FRUs in order 1010 ThinkPad Pen Pro on page 64 1020 Nano SIM card tray for selected models on page 65 1030 Base cover assembly on page 65 1040 Battery on page 66 Removal steps of the NFC card NFC cable and NFC antenna 1130 Smart card reader...

Page 82: ... on page 66 1090 Speaker assembly on page 71 Removal steps of the smart card reader and the smart card reader cable Step Screw quantity Color Torque 4 M2 L2 5 mm thin head 3 Silver 0 181 Nm 1 85 kgf cm 5 M2 L3 mm flat head nylon coated 2 Black 0 181 Nm 1 85 kgf cm 76 X390 Yoga Hardware Maintenance Manual ...

Page 83: ...uantity Color Torque 1 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 64 1020 Nano SIM card tray for selected models on page 65 1030 Base cover assembly on page 65 1040 Battery on page 66 Chapter 8 Removing or replacing a FRU 77 ...

Page 84: ...lor Torque 4 M2 L3 mm thin head 1 Black 0 181 Nm 1 85 kgf cm 1150 Trackpad and trackpad cable For access remove these FRUs in order 1010 ThinkPad Pen Pro on page 64 1020 Nano SIM card tray for selected models on page 65 1030 Base cover assembly on page 65 1040 Battery on page 66 78 X390 Yoga Hardware Maintenance Manual ...

Page 85: ...nylon coated 4 Silver 0 181 Nm 1 85 kgf cm 1160 System board Important notices for handling the system board When handling the system board read the following The system board has an accelerometer which can be broken when several thousands of G forces are applied Chapter 8 Removing or replacing a FRU 79 ...

Page 86: ... surface such as an ESD mat or a corrugated conductive material For access remove these FRUs in order 1010 ThinkPad Pen Pro on page 64 1020 Nano SIM card tray for selected models on page 65 1030 Base cover assembly on page 65 1040 Battery on page 66 1050 I O bracket on page 68 1060 Wireless WAN card for selected models on page 68 1070 M 2 solid state drive on page 69 1090 Speaker assembly on page ...

Page 87: ...Step Screw quantity Color Torque 10 M2 L5 mm flat head nylon coated 4 Black 0 181 Nm 1 85 kgf cm Chapter 8 Removing or replacing a FRU 81 ...

Page 88: ... in order 1010 ThinkPad Pen Pro on page 64 1020 Nano SIM card tray for selected models on page 65 1030 Base cover assembly on page 65 1040 Battery on page 66 1050 I O bracket on page 68 1060 Wireless WAN card for selected models on page 68 1070 M 2 solid state drive on page 69 1080 Coin cell battery on page 71 1090 Speaker assembly on page 71 1100 Pen charger cable on page 72 1110 Thermal fan asse...

Page 89: ...ls on page 65 1030 Base cover assembly on page 65 1040 Battery on page 66 1050 I O bracket on page 68 1060 Wireless WAN card for selected models on page 68 1070 M 2 solid state drive on page 69 1080 Coin cell battery on page 71 1160 System board on page 79 Removal steps of the LCD unit Chapter 8 Removing or replacing a FRU 83 ...

Page 90: ...gf cm 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 84 X390 Yoga Hardware Maintenance Manual ...

Page 91: ...1 Nm 1 85 kgf cm 2020 LCD panel assembly For access remove these FRUs 1010 ThinkPad Pen Pro on page 64 1020 Nano SIM card tray for selected models on page 65 1030 Base cover assembly on page 65 Disconnect the battery cable See 1040 Battery on page 66 2010 Strip bezel on page 85 Chapter 8 Removing or replacing a FRU 85 ...

Page 92: ...ThinkShutter and camera board For access remove these FRUs 1010 ThinkPad Pen Pro on page 64 1020 Nano SIM card tray for selected models on page 65 1030 Base cover assembly on page 65 Disconnect the battery cable See 1040 Battery on page 66 2010 Strip bezel on page 85 2020 LCD panel assembly on page 85 86 X390 Yoga Hardware Maintenance Manual ...

Page 93: ...040 Sensor board For access remove these FRUs 1010 ThinkPad Pen Pro on page 64 1020 Nano SIM card tray for selected models on page 65 1030 Base cover assembly on page 65 Disconnect the battery cable See 1040 Battery on page 66 2010 Strip bezel on page 85 2020 LCD panel assembly on page 85 Chapter 8 Removing or replacing a FRU 87 ...

Page 94: ...hese FRUs in order 1010 ThinkPad Pen Pro on page 64 1020 Nano SIM card tray for selected models on page 65 1030 Base cover assembly on page 65 Disconnect the battery cable See 1040 Battery on page 66 2010 Strip bezel on page 85 2020 LCD panel assembly on page 85 88 X390 Yoga Hardware Maintenance Manual ...

Page 95: ...s on page 65 1030 Base cover assembly on page 65 Disconnect the battery cable See 1040 Battery on page 66 1200 LCD unit on page 83 2010 Strip bezel on page 85 2020 LCD panel assembly on page 85 Removal steps of the hinges Step Screw quantity Color Torque 1 M2 L2 mm flat head nylon coated 4 Black 0 181 Nm 1 85 kgf cm Chapter 8 Removing or replacing a FRU 89 ...

Page 96: ... on page 65 Disconnect the battery cable See 1040 Battery on page 66 1200 LCD unit on page 83 2010 Strip bezel on page 85 2020 LCD panel assembly on page 85 Removal steps of the sensor board cable 2080 Sensor board cable and LED cable assembly For access remove these FRUs in order 1010 ThinkPad Pen Pro on page 64 1020 Nano SIM card tray for selected models on page 65 90 X390 Yoga Hardware Maintena...

Page 97: ...e and LED cable assembly 2090 Wireless antenna kit For access remove these FRUs in order 1010 ThinkPad Pen Pro on page 64 1020 Nano SIM card tray for selected models on page 65 1030 Base cover assembly on page 65 Disconnect the battery cable See 1040 Battery on page 66 1200 LCD unit on page 83 2010 Strip bezel on page 85 2020 LCD panel assembly on page 85 2060 Hinges on page 89 Chapter 8 Removing ...

Page 98: ...Removal steps of the wireless antenna kit for models with both wireless WAN and wireless LAN 92 X390 Yoga Hardware Maintenance Manual ...

Page 99: ...enna blue c Wireless LAN main antenna gray b Wireless WAN main antenna red d Wireless LAN auxiliary antenna black Removal steps of the wireless antenna kit for models with wireless LAN only Chapter 8 Removing or replacing a FRU 93 ...

Page 100: ...ad Pen Pro on page 64 1020 Nano SIM card tray for selected models on page 65 1030 Base cover assembly on page 65 1200 LCD unit on page 83 2010 Strip bezel on page 85 2020 LCD panel assembly on page 85 2030 Camera cable ThinkShutter and camera board on page 86 2040 Sensor board on page 87 2050 LED cable for models with wireless LAN only on page 88 2060 Hinges on page 89 2070 Sensor board cable for ...

Page 101: ... 2090 Wireless antenna kit on page 91 Chapter 8 Removing or replacing a FRU 95 ...

Page 102: ...96 X390 Yoga Hardware Maintenance Manual ...

Page 103: ...e publication Lenovo may make improvements and or changes in the product s and or the program s described in this publication at any time without notice The products described in this document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons The information contained in this document does not affect or change Len...

Page 104: ...crosoft 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 t...

Page 105: ...A Engineering Change Announcements EEPROM Electrically Erasable Programmable Read Only Memory EFI Extensible Firmware Interface EPO emergency power off ESD electrostatic discharge EU European Union FCC Federal Communications Commission FRU Field Replaceable Unit GAV General Announce Variant GPU graphics processing unit HDD hard disk drive HDMI high definition multimedia interface ICs integrated ci...

Page 106: ... jack SATA Serial Advanced Technology Attachment SIM subscriber identity module SVP supervisor password TFTs thin film transistors UEFI Unified Extensible Firmware Interface USB Universal Serial Bus UUID universally unique identifier VGA video graphics array VRAM video random access memory WAN wide area network 100 X390 Yoga Hardware Maintenance Manual ...

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Page 108: ...Part Number SP40K05260 Printed in 1P P N SP40K05260 1PSP40K05260 ...

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