Lenovo ThinkPad X1 Carbon 20HQ Hardware Maintenance Manual Download Page 47 | Manualshive

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a. Non-ThinkPad devices
b. Printer, mouse, and other external devices
c. External diskette drive or optical drive
d. Wireless 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. System board
b. LCD assembly

.

Related service information

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Summary of Contents for ThinkPad X1 Carbon 20HQ

Page 1: ...Hardware Maintenance Manual Machine Types 20HQ 20HR 20K3 and 20K4 ...

Page 2: ...der Appendix A Notices on page 101 Second Edition March 2017 Copyright Lenovo 2017 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: ...dows 7 operating system 29 Recovery information for the Windows 7 operating system 30 Recovery information for the Windows 10 operating system 32 Passwords 33 Power on password 34 Hard disk password 34 Supervisor password 34 How to remove the power on password 34 How to remove the hard disk password 35 Power management 35 Screen blank mode for the Windows 7 operating system only 35 Sleep mode 36 H...

Page 4: ...for wireless LAN antenna 81 1120 WiGig antenna kit and WiGig bracket 83 1130 Trackpad cable 84 1140 Trackpad assembly and trackpad insulation tape 86 1150 NFC card with NFC support bracket 87 1160 dc in support bracket 88 1170 micro SIM card tray 89 1180 SD support bracket 89 1190 System board assembly 90 1200 Power button card and power button card cable 92 1210 Audio card with audio card cable 9...

Page 5: ...o 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...

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

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: ...he 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 ...

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

Page 10: ...ments 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 Chi...

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

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

Page 14: ...PERIGO PERIGO PERIGO PERIGO DANGER 8 Hardware Maintenance Manual ...

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

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

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

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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: ...e 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 follow...

Page 26: ... 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 20A7CTO1WW Special bid mode...

Page 27: ...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 Parts tab 4 Select System Service Parts to view a general FRU list Chapter 2 Important service information 21 ...

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Page 29: ...le 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 fi...

Page 30: ...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 Diagnosing problems Many co...

Page 31: ...s and tips for optimal system performance The troubleshooting information or the diagnostic programs might tell you that you need additional or updated device drivers or other software You can get the latest technical information and download device drivers and updates from the Lenovo Support Web site at http www lenovo com support For additional information see the Lenovo Companion help system Qu...

Page 32: ... 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 displayed go to Symptom to FRU index on page 37 for error code descriptions and troubleshooting hints 3 When the ThinkPad logo is displayed repeatedly press and release the F12 key When...

Page 33: ...formation will be displayed on the screen If a message is displayed warning that the power supply is not enough replace the adapter with a proper one that is supported by the computer If you do not see any information about the adapter replace the adapter with a new one If the ac power adapter is working but the computer does not charge during operation go to Checking the battery and operational c...

Page 34: ...coin cell battery do the following 1 Disable the built in battery See Disabling the built in battery on page 68 2 Remove the coin cell battery See 1190 System board assembly on page 90 3 Measure the voltage of the coin cell battery See the following illustration Wire Voltage V dc Red 2 5 to 3 2 Black Ground If the voltage is correct replace the system board If the voltage is not correct replace th...

Page 35: ... 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 To restore the factory contents by using the product Recovery Disc Set do the...

Page 36: ...gs after all other recovery methods have failed It is important to create recovery media as early as possible Note The recovery operations you can perform using recovery media vary depending on the operating system from which the recovery media were created The recovery media might contain a boot medium and a data medium Your Microsoft Windows license permits you to create only one data medium Ens...

Page 37: ...ttings you might have to reinstall the device drivers for some devices See Reinstalling preinstalled programs and device drivers on page 31 Reinstalling preinstalled programs and device drivers Your computer enables you to reinstall preinstalled programs and device drivers Reinstalling preinstalled programs To reinstall programs preinstalled on your computer do the following 1 Turn on your compute...

Page 38: ...ted 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 from a system image To use advanced startup options do th...

Page 39: ... recovery drive 3 Click Yes in the User Account Control window to allow the Recovery Media Creator program to start 4 In the Recovery Drive window follow the instructions on the screen to create a recovery USB drive Using the recovery USB drive If you cannot start your computer use the recovery USB drive to recover your computer To use a recovery USB drive do the following Note Ensure that your co...

Page 40: ... how to remove the hard disk password see How to remove the hard disk password on page 35 Supervisor password A supervisor password protects the system information stored in the ThinkPad Setup The user must enter the supervisor password in order to get access to the ThinkPad Setup and change the system configuration Attention If the supervisor password has been forgotten and cannot be made availab...

Page 41: ...owing 1 Turn on the computer 2 When the ThinkPad logo comes up immediately press F1 to enter the ThinkPad Setup program When the power on password icon is displayed on the screen enter either the power on password or the supervisor password 3 When the user hard disk password icon is displayed on the screen press F1 The master hard disk password icon is displayed 4 Enter the master hard disk passwo...

Page 42: ...esume 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 hard disk The system is powered off Note If the computer enters the hibernation mode while it is docked to th...

Page 43: ...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 error codes Symptom or error FRU or action in sequence 0177 Bad SVP data stop POST task The checksum of the supervisor password in...

Page 44: ...ting system Remove all but the reader that you set up for the authentication 2101 Detection error on SSD1 M 2 1 Reseat the M 2 solid state drive 2 M 2 solid state drive 3 System board 2111 Read error on SSD1 M 2 1 Reseat the M 2 solid state drive 2 M 2 solid state drive 3 System board 2200 Machine Type and Serial Number are invalid System board 2201 Machine UUID is invalid System board Error messa...

Page 45: ...ror Replace the system board service provider only 0281 General embedded controller error Replace the system board service provider only 0282 Memory module error 1 Reinstall or replace the memory module service provider only 2 Replace the system board service provider only 0283 PCI resource error 1 Remove PCIe devices the M 2 card PCIe card and so on service provider only 2 Replace the system boar...

Page 46: ...ormal Wrong color displayed 1 See important note for LCD related symptoms 2 Reseat the 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 electrostat...

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

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Page 49: ...t the options of your preference Switch the key function between the standard F1 F12 function and the special function printed as an icon on each key When the Fn Lock indicator is off you can use the default function You can change the default function in the Keyboard Properties window Mute or unmute the speakers When the speakers are muted the indicator on the key is on If you mute the sound and ...

Page 50: ...e Lenovo Settings program w 2 Click the input icon 3 Locate the KEYBOARD USER DEFINED KEY section and follow the instructions on the screen to complete 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 Key combinations Fn B This key combination has the same function as the Break key on a conventional ext...

Page 51: ...er Computer controls connectors and indicators This section introduces hardware features of the computer Front view 1 Microphones 2 Infrared camera available on some models 3 Conventional camera available on some models 4 Power button 5 Fingerprint reader 6 TrackPoint buttons Copyright Lenovo 2017 45 ...

Page 52: ... connectors Thunderbolt 3 compatible power connectors 2 USB 3 0 connector 3 HDMI connector 4 Mini Ethernet connector Right side view 1 Audio connector 2 Fan louvers 3 Always On USB 3 0 connector 4 Security lock slot Rear view 1 Micro SIM card slot 2 microSD card slot 46 Hardware Maintenance Manual ...

Page 53: ...om view 1 Emergency reset hole 2 Speakers 3 Fan louvers Status indicators This topic provides information about locating and identifying the various status indicators on your computer Chapter 6 Locations 47 ...

Page 54: ... directly pressing the letter keys 2 Fn Lock indicator This indicator shows the status of Fn Lock function For more information see Chapter 5 Special keys on page 43 3 Speaker mute indicator When this indicator is on the speakers are muted 4 Microphone mute indicator When this indicator is on the microphones are muted 5 Camera status indicator When this indicator is on the camera is in use 48 Hard...

Page 55: ...dels unless otherwise specified 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 instal...

Page 56: ...s Refer to parts that can be installed or replaced by customers with a greater skill level Trained service technicians can also provide service to install or replace the parts under the type of warranty designated for the customer s machine Major FRUs 1 2 3 4 5 6 7 8 9 a b c d e 21 18 13 12 11 10 14 15 16 17 19 20 22 23 24 25 26 27 28 29 30 31 50 Hardware Maintenance Manual ...

Page 57: ...N antenna filler No No 15 Near field communication NFC card with NFC support bracket No No 16 Thermal fan assembly No No 17 Speaker assembly No No 18 Built in battery No No 19 micro SIM card tray Yes No 20 Base cover assembly Yes No 21 Trackpad cable No No 22 Coin cell battery No No 23 Thermal rubber for M 2 solid state drive No No 24 M 2 solid state drive Yes No 25 Wireless WAN card Yes No 26 Wir...

Page 58: ...Lenovo recovery disc set b are used to restore the Microsoft Windows operating system They might not come with the computer and a user might order them from http www lenovo com lenovorecovery though additional shipping and handling fees might apply 52 Hardware Maintenance Manual ...

Page 59: ...LCD FRUs 10 8 9 Table 5 LCD FRUs No FRU descriptions Self service CRU Optional service CRU 1 LCD bezel assembly No No 2 Protection plate assembly No No Chapter 6 Locations 53 ...

Page 60: ... service CRU 3 Metal protection plate No No 4 LCD panel assembly No No 5 LCD cable No No 6 Camera microphone card available on some models No No 7 Hinges No No 8 Camera LED cable No No 9 LCD bottom bezel No No 10 LCD rear cover assembly No No 54 Hardware Maintenance Manual ...

Page 61: ...s kit M 2 solid state drive thermal rubber 1 Microphone rubber on camera card 1 NFC bracket 1 No No Label kit No No Connector and cable guide This section provides information to help Lenovo authorized service technicians identify connectors and cables for replacement purpose To view each FRU and the exploded illustration of the computer see Major FRUs on page 50 and LCD FRUs on page 53 Note Depen...

Page 62: ...ot internal No Insert the wireless WAN card into this slot 10 Coin cell battery connector internal Coin cell battery cable The coin cell battery comes with a cable Connect the cable to this connector 11 Keyboard connector internal Keyboard cable The keyboard bezel assembly comes with a keyboard cable Connect the cable to this connector 12 TrackPoint pointing stick connector internal TrackPoint poi...

Page 63: ...l cable required Cable connection 1 Speaker assembly connector internal Speaker assembly cable The speaker assembly comes with a cable Connect the cable to this connector 2 Proximity sensor connector internal Wireless WAN antenna kit Connect the orange cable of the antenna kit to the main connector and the blue cable of the antenna kit to the auxiliary connector on the wireless WAN card Then conne...

Page 64: ...ackpad connector and trackpad cable on page 59 LCD cable a b No Connector location Internal cable required Cable connection a LCD cable connector internal LCD cable Connect this end to the embeded DisplayPort connector on the system board b LCD cable connector internal LCD cable Connect this end to the LCD connector on the LCD panel NFC card connectors and cables 1 2 No Connector location Internal...

Page 65: ... d No Connector location Internal cable required Cable connection 1 Trackpad connector internal Trackpad cable Connect the end a of the cable to the trackpad connector on the system board and the end b to the NFC card connector on the NFC card Then connect the end d to the fingerprint reader card connector on the fingerprint reader card and the end c to this connector 2 NFC antenna connector inter...

Page 66: ...No Connector location Internal cable required Cable connection 1 Wireless WAN antenna connector internal Wireless WAN antenna kit Connect one end of the wireless WAN orange antenna to the C cover and the other end to this connector labeled MAIN 2 Wireless WAN antenna connector internal Wireless WAN antenna kit Connect one end of the wireless WAN blue antenna to the C cover and the other end to thi...

Page 67: ... kit Connect one end of the wireless LAN gray antenna to the C cover and the other end to this connector labeled MAIN 3 Wireless LAN antenna connector internal Wireless LAN antenna kit Connect one end of the wireless LAN black antenna to the C cover and the other end to this connector labeled AUX Looking up FRU information For detailed FRU information including part numbers descriptions and substi...

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Page 69: ...ions 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 details Common service tools Below is the list of common service tools that you might need while se...

Page 70: ...ring the serial number of the system unit on page 64 Retaining the UUID on page 65 Reading or writing the ECA information on page 66 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...

Page 71: ...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...

Page 72: ...ild 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 machine that had the ECA applied to it 1 Insert the Mainte...

Page 73: ...wing 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 63 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 Remov...

Page 74: ...ttings 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 do the following 1 Turn off your computer and disconnect the ac power adapter and all cables from the computer 2 Turn on your computer When the logo screen is displayed immediately press F1 to ent...

Page 75: ...tall the micro SIM card if available back into the computer Removing a major FRU This section provides instructions on how to remove a major FRU 1010 Base cover assembly Removal steps of the base cover assembly Chapter 8 Removing or replacing a FRU 69 ...

Page 76: ...ea 12 Argentina adapter label for Argentina 13 ISRAEL label for Israel 14 ICASA label for South Africa 15 MCMC label for Indonesia 16 Postel label for Malaysia 17 Indonesia Rating label for Indonesia 1020 M 2 solid state drive and thermal rubber for M 2 solid state drive For access remove this FRU 1010 Base cover assembly on page 69 Attention Do not drop the drive or apply any physical shock to it...

Page 77: ... Step Screw quantity Color Torque 1 M2 L2 2 mm flat head nylon coated 1 Black 0 181 Nm 1 85 kgf cm 1030 Wireless LAN card Note This information is only for the user replaceable modules For access remove this FRU 1010 Base cover assembly on page 69 Chapter 8 Removing or replacing a FRU 71 ...

Page 78: ...t head nylon coated 1 Black 0 181 Nm 1 85 kgf cm When installing Plug the gray cable into the main connector and the black cable into the auxiliary connector For wireless LAN card with WiGig function also plug the WiGig cable into the third connector on the card 1040 Wireless WAN card Note This information is only for the user replaceable modules For access remove this FRU 1010 Base cover assembly...

Page 79: ...d nylon coated 1 Black 0 181 Nm 1 85 kgf cm 1050 Coin cell battery For access remove this FRU 1010 Base cover assembly on page 69 1090 Built in battery on page 77 Removal steps of the coin cell battery 1060 Thermal fan assembly For access remove this FRU Chapter 8 Removing or replacing a FRU 73 ...

Page 80: ...n ascending alphabetical order as illustrated 3 When installing Do not touch the top and bottom areas marked a in the following illustration a a Tighten the screws in ascending order by following the number marked beside each screw Otherwise the system board might get damaged 74 Hardware Maintenance Manual ...

Page 81: ...fan assembly on page 73 Removal steps of the USB cable 3 3 4 Step Screw quantity Color Torque 3 M2 L2 2 mm flat head shoulder nylon coated 2 Black 0 181 Nm 1 85 kgf cm 1080 Speaker assembly For access remove this FRU 1010 Base cover assembly on page 69 Chapter 8 Removing or replacing a FRU 75 ...

Page 82: ...t in battery on page 77 Removal steps of the speaker assembly 2 2 4 3 3 3 3 Step Screw quantity Color Torque 3 M2 L5 mm flat head shoulder nylon coated 4 Black 0 181 Nm 1 85 kgf cm 76 Hardware Maintenance Manual ...

Page 83: ...ically 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 before getting a non physically damaged battery replaced Note that the replacement of a physically damaged battery is not covered by the warranty For access remove this FRU 1010 Base cov...

Page 84: ...2 2 2 2 3 Installing the built in battery Note Ensure that the two battery tabs are inserted underneath the system board 78 Hardware Maintenance Manual ...

Page 85: ...t or wireless WAN antenna filler and cable holder for wireless WAN antenna For access remove this FRU 1010 Base cover assembly on page 69 1090 Built in battery on page 77 1050 Coin cell battery on page 73 Chapter 8 Removing or replacing a FRU 79 ...

Page 86: ... Screw quantity Color Torque 4 M2 L3 mm flat head shoulder nylon coated 4 Silver 0 181 Nm 1 85 kgf cm When installing Plug the orange cable into the main connector on the card and plug the blue cable into the auxiliary connector on the card 80 Hardware Maintenance Manual ...

Page 87: ...mm flat head shoulder nylon coated 4 Silver 0 181 Nm 1 85 kgf cm Removal steps of the cable holder for wireless WAN antenna 2 1 1110 Wireless LAN antenna kit and cable holder for wireless LAN antenna For access remove this FRU 1010 Base cover assembly on page 69 Chapter 8 Removing or replacing a FRU 81 ...

Page 88: ...rew quantity Color Torque 3 M2 L3 mm flat head shoulder nylon coated 2 Silver 0 181 Nm 1 85 kgf cm When installing Plug the gray cable into the main connector on the card and plug the black cable into the auxiliary connector on the card 82 Hardware Maintenance Manual ...

Page 89: ... for wireless LAN antenna 2 1 1120 WiGig antenna kit and WiGig bracket For access remove this FRU 1010 Base cover assembly on page 69 Removal steps of the WiGig antenna kit and WiGig bracket 2 2 Chapter 8 Removing or replacing a FRU 83 ...

Page 90: ... kgf cm 5 6 1130 Trackpad cable For access remove these FRUs in order 1010 Base cover assembly on page 69 1090 Built in battery on page 77 Removal steps of the trackpad cable Step Screw quantity Color Torque 1 M2 L2 2 mm flat head nylon coated 1 Black 0 181 Nm 1 85 kgf cm 84 Hardware Maintenance Manual ...

Page 91: ...3 4 5 6 7 8 9 10 11 12 Chapter 8 Removing or replacing a FRU 85 ...

Page 92: ... Built in battery on page 77 Removal steps of the trackpad assembly and trackpad insulation tape 2 3 5 4 1 Note Loosen the screws 6 in ascending alphabetical order as illustrated 6a 6b 6c 6d Step Screw quantity Color Torque 6 M2 L1 8 mm flat head nylon coated 4 Silver 0 181 Nm 1 85 kgf cm 86 Hardware Maintenance Manual ...

Page 93: ...with NFC support bracket For access remove this FRU 1010 Base cover assembly on page 69 1090 Built in battery on page 77 Removal steps of the NFC card with NFC support bracket 1 Chapter 8 Removing or replacing a FRU 87 ...

Page 94: ...3 4 2 5 1160 dc in support bracket For access remove this FRU 1010 Base cover assembly on page 69 88 Hardware Maintenance Manual ...

Page 95: ...der nylon coated 2 Silver 0 181 Nm 1 85 kgf cm 1170 micro SIM card tray For access remove this FRU 1010 Base cover assembly on page 69 Removal steps of the micro SIM card tray 1180 SD support bracket For access remove this FRU 1010 Base cover assembly on page 69 Chapter 8 Removing or replacing a FRU 89 ...

Page 96: ...x inches so that it falls flat on a hard 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 surfa...

Page 97: ... tray on page 89 1180 SD support bracket on page 89 1110 Wireless LAN antenna kit and cable holder for wireless LAN antenna on page 81 Attention The microprocessor a soldered on the system board is extremely sensitive When you service the system board avoid any kind of rough handling a Removal steps of the system board assembly 1 2 3 4 5 6 7 8 9 10 11 12 Chapter 8 Removing or replacing a FRU 91 ...

Page 98: ... card and power button card cable For access remove these FRUs in order 1010 Base cover assembly on page 69 1020 M 2 solid state drive and thermal rubber for M 2 solid state drive on page 70 1030 Wireless LAN card on page 71 1040 Wireless WAN card on page 72 1060 Thermal fan assembly on page 73 1090 Built in battery on page 77 1190 System board assembly on page 90 92 Hardware Maintenance Manual ...

Page 99: ...h audio card cable For access remove these FRUs in order 1010 Base cover assembly on page 69 1020 M 2 solid state drive and thermal rubber for M 2 solid state drive on page 70 1030 Wireless LAN card on page 71 1040 Wireless WAN card on page 72 1060 Thermal fan assembly on page 73 1090 Built in battery on page 77 1190 System board assembly on page 90 Chapter 8 Removing or replacing a FRU 93 ...

Page 100: ...Screw quantity Color Torque 5 M2 L3 mm flat head nylon coated 1 Black 0 181 Nm 1 85 kgf cm 6 M2 L2 2 mm flat head nylon coated 1 Black 0 181 Nm 1 85 kgf cm 1220 LCD unit For access remove these FRUs in order 1010 Base cover assembly on page 69 94 Hardware Maintenance Manual ...

Page 101: ...Removal steps of the LCD unit 2 3 3 3 3 3 3 1 Step Screw quantity Color Torque 3 M2 5 L4 mm flat head nylon coated 6 Black 0 294 Nm 3 0 kgf cm 4 Chapter 8 Removing or replacing a FRU 95 ...

Page 102: ...r for wireless LAN antenna on page 81 1120 WiGig antenna kit and WiGig bracket on page 83 1130 Trackpad cable on page 84 1140 Trackpad assembly and trackpad insulation tape on page 86 1150 NFC card with NFC support bracket on page 87 1160 dc in support bracket on page 88 1170 micro SIM card tray on page 89 1180 SD support bracket on page 89 1190 System board assembly on page 90 1200 Power button c...

Page 103: ...ssembly is removed it cannot be used anymore A new LCD bezel assembly is required for replacement 2020 Hinges and LCD bottom bezel For access remove these FRUs in order 1010 Base cover assembly on page 69 1220 LCD unit on page 94 2010 LCD bezel assembly protection plate assembly and metal protection plate on page 96 Chapter 8 Removing or replacing a FRU 97 ...

Page 104: ...d 4 Black 0 294 Nm 3 0 kgf cm 3 2030 LCD panel assembly and LCD cable For access remove these FRUs in order 1010 Base cover assembly on page 69 1220 LCD unit on page 94 2010 LCD bezel assembly protection plate assembly and metal protection plate on page 96 2020 Hinges and LCD bottom bezel on page 97 98 Hardware Maintenance Manual ...

Page 105: ...n order 1010 Base cover assembly on page 69 1220 LCD unit on page 94 2010 LCD bezel assembly protection plate assembly and metal protection plate on page 96 2020 Hinges and LCD bottom bezel on page 97 2030 LCD panel assembly and LCD cable on page 98 Removal steps of the camera microphone card 1 1 2 3 Chapter 8 Removing or replacing a FRU 99 ...

Page 106: ...4 Removal steps of the camera LED cable 3 100 Hardware Maintenance Manual ...

Page 107: ...he 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 Le...

Page 108: ...s of the Microsoft group of companies Thunderbolt is a trademark of Intel Corporation or its subsidiaries in the U S and or other countries DisplayPort is a trademark of the Video Electronics Standards Association 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 WiGig is a registered ...

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