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Contents

About this manual . . . . . . . . . . . . iii

Chapter 1. Safety information . . . . . . 1

General safety .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  1
Electrical safety .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  1
Safety inspection guide .  .  .  .  .  .  .  .  .  .  .  .  .  2
Handling devices that are sensitive to electrostatic
discharge .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  3
Grounding requirements .  .  .  .  .  .  .  .  .  .  .  .  4
Safety notices (multilingual translations) .  .  .  .  .  .  4

Chapter 2. General checkout . . . . . 21

What to do first . . . . . . . . . . . . . . . 21
CRU list . . . . . . . . . . . . . . . . . . 22

Chapter 3. Idetifying FRUs (CRUs) . . 23

Locate FRUs and CRUs

. . . . . . . . . . . 23

Chapter 4. Removing a FRU or
CRU . . . . . . . . . . . . . . . . . . 27

Service tools .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  27
General guidelines .  .  .  .  .  .  .  .  .  .  .  .  .  .  27
Remove the rubber foot.  .  .  .  .  .  .  .  .  .  .  .  28
Remove the lower case .  .  .  .  .  .  .  .  .  .  .  .  29

. . . . . . . 36

Remove the system board and fingerprint reader
cable . . . . . . . . . . . . . . . . . . . 39

Use a Golden Key U1 tool to flash-write key id
information . . . . . . . . . . . . . . . 41

Remove the upper case (with keyboard) .  .  .  .  .  41
Remove the LCD module .  .  .  .  .  .  .  .  .  .  .  42
Remove the ToF rubber.  .  .  .  .  .  .  .  .  .  .  .  45
Remove the microphone rubbers .  .  .  .  .  .  .  .  46
Remove the camera board and camera cable .  .  .  47
Remove the sensor board .  .  .  .  .  .  .  .  .  .  .  48
Remove the hinge and soundbar assembly .  .  .  .  48
Trademarks .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  li

Содержание Yoga Slim 9i

Страница 1: ...Yoga 9i 14 7 Hardware Maintenance Manual ...

Страница 2: ...First Edition January 2022 Copyright Lenovo 2022 ...

Страница 3: ... lower case 29 Remove the battery pack 29 Remove the 2242 solid state drive and bracket for selected models 30 Remove the 2280 solid state drive for selected models 32 Remove the antenna module 32 Remove the speakers 33 Remove the heat sink 34 Remove the fans 35 Remove the I O board with cables 36 Remove the system board and fingerprint reader cable 39 Use a Golden Key U1 tool to flash write key i...

Страница 4: ...ii Yoga 9i 14 7 Hardware Maintenance Manual ...

Страница 5: ...roducts Machine Machine type MT Yoga 9 14IAP7 82LU Important This manual is intended only for trained service technicians who are familiar with Lenovo products Before servicing a Lenovo product be sure to read all the information under Chapter 1 Safety information on page 1 Copyright Lenovo 2022 iii ...

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Страница 7: ...e clothing or fasten it with a non conductive clip about 8 centimeters 3 inches from the end Do not wear jewelry chains metal frame eyeglasses or metal fasteners for your clothing Attention Metal objects are good electrical conductors Wear safety glasses when you are hammering drilling soldering cutting wire attaching springs using solvents or working in any other conditions that might be hazardou...

Страница 8: ... for possible hazards in your work area Examples of these hazards are moist floors non grounded power extension cables power surges and missing safety grounds Do not touch live electrical circuits with the reflective surface of a plastic dental mirror The surface is conductive such touching can cause personal injury and machine damage Do not service the following parts with the power on when they ...

Страница 9: ...d sensitive to electrostatic discharge ESD ESD damage can occur when there is a difference in charge between objects Protect against ESD damage by equalizing the charge so that the machine the part the work mat and the person handling the part are all at the same charge Notes 1 Use product specific ESD procedures when they exceed the requirements noted here 2 Make sure that the ESD protective devi...

Страница 10: ...e 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 DANGER DANGER 4 Yoga 9i 14 7 Hardware Maintenance Manual ...

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

Страница 12: ...6 Yoga 9i 14 7 Hardware Maintenance Manual ...

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

Страница 14: ...PERIGO PERIGO PERIGO PERIGO PERIGO 8 Yoga 9i 14 7 Hardware Maintenance Manual ...

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

Страница 16: ...DANGER DANGER DANGER DANGER VORSICHT 10 Yoga 9i 14 7 Hardware Maintenance Manual ...

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

Страница 18: ...VORSICHT VORSICHT VORSICHT 12 Yoga 9i 14 7 Hardware Maintenance Manual ...

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

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

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

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

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Страница 27: ...hen you return a FRU you must include the following information in the parts exchange form or parts return form that you attach to it 1 Name and phone number of service technician 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 ...

Страница 28: ... The following symptoms might indicate damage caused by non warranted activities Missing parts might be a symptom of unauthorized service or modification Check for obvious damage to a hard disk drive If the spindle of a hard disk drive becomes noisy the hard disk drive might have been dropped or subject to excessive force CRU list Table 1 Model Yoga 9 14IAP7 Machine type 82LU CRU Type ac power ada...

Страница 29: ... help Lenovo service technicians identify FRUs or CRUs that they may need to replace when servicing a customer s computer Figure 1 Exploded view Table 2 FRU CRU categories No FRU CRU category 1 LCD module 2 Upper case with keyboard 3 Antenna module 4 Fans Copyright Lenovo 2022 23 ...

Страница 30: ... 9 Memory absorber 10 2280 solid state drive thermal pad 11 2242 solid state drive thermal pad 12 Lower case 13 Rubber foot 14 Screw kit 15 Fingerprint reader cable 16 I O board FPC 17 I O board cable 18 I O board 19 System board 20 Heat sink a Power adapter b Power cord for selected models 24 Yoga 9i 14 7 Hardware Maintenance Manual ...

Страница 31: ...ries No FRU CRU category 1 LCD panel 2 Microphone rubbers 3 Camera module 4 LCD bezel 5 Strip frames 6 Hinge and Soundbar assembly 7 Removable tapes 8 LCD cover 9 Sensor board 10 Strip cover 11 Camera cable 12 ToF rubber Chapter 3 Idetifying FRUs CRUs 25 ...

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Страница 33: ...ectrical tape Double sided tape Conductive tape X Eraser Heat gun Brown brush Notes T30 screw drivers are used to service the new Intel Xeon CPUs Hexagonal sockets are used to remove antenna connectors Silicone grease is applied to the CPU and heatsink surfaces to eliminate air gaps General guidelines When removing or replacing a FRU ensure that you observe the following general guidelines 1 Do no...

Страница 34: ...from electrical outlets Attention After replacing a FRU do not turn on the computer until you have ensured that all screws springs and other small parts are in place and none are loose inside the computer Verify this by shaking the computer gently and listening for rattling sounds Metallic parts or metal flakes can cause electrical short circuits Attention The system board is sensitive to and can ...

Страница 35: ... Screw specifications Number of screws M2 x L7 6 2 M1 6 x L2 9 3 M2 x L2 6 4 Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement part Lower case Remove the battery pack Make sure the following FRUs or CRUs have been removed Remove the lower case on page 29 Step 1 Disconnect the cable from the system board Then remove five screws and then remov...

Страница 36: ...id state drive and bracket for selected models Make sure the following FRUs or CRUs have been removed Remove the lower case on page 29 Step 1 Disconnect the battery pack cable from the system board Then remove one screw and remove the solid state drive and bracket by pulling it away from the slot Attention Use your fingernail to pull the connector to unplug it Do not pull the cable 30 Yoga 9i 14 7...

Страница 37: ...ided on the lower surface of the 2242 solid state drive If you replace the 2242 solid state drive ensure that the thermal pad is attached in place Step 2 Remove the 2242 solid state drive bracket Figure 7 Remove the 2242 solid state drive bracket Screw specifications Number of screws M2 x L2 7 1 Chapter 4 Removing a FRU or CRU 31 ...

Страница 38: ...ernail to pull the connector to unplug it Do not pull the cable Figure 8 Remove the 2280 solid state drive Screw specifications Number of screws M2 x L2 5 1 Note Thermal pad is provided on the lower surface of the 2280 solid state drive If you replace the 2280 solid state drive ensure that the thermal pad is attached in place Go to https support lenovo com partslookup to look up the Lenovo part nu...

Страница 39: ...enna cables and remove the antenna module Screw specifications Number of screws M1 6 x L2 9 3 Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement part Antenna module Remove the speakers Make sure the following FRUs CRUs have been removed Remove the lower case on page 29 Step 1 Disconnect the battery pack cable and the speaker cable Chapter 4 R...

Страница 40: ...speakers Figure 11 Remove speakers Screw specifications Number of screws M2 x L2 6 Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement parts Speaker Remove the heat sink Make sure the following FRUs or CRUs have been removed 34 Yoga 9i 14 7 Hardware Maintenance Manual ...

Страница 41: ...d remove the heat sink Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement part Heat sink Remove the fans Make sure the following FRUs or CRUs have been removed Remove the lower case on page 29 Remove the heat sink on page 34 Step 1 Disconnect the battery pack cable and the I O board cables from the system board Attention Use your fingernail t...

Страница 42: ...re 14 Remove the fans Screw specifications Number of screws M2 x L3 5 4 Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement parts Fan Remove the I O board with cables Make sure the following FRUs or CRUs have been removed 36 Yoga 9i 14 7 Hardware Maintenance Manual ...

Страница 43: ...tery pack on page 29 Step 1 Disconnect the I O board FPC from the system board and the I O board Figure 15 Disconnect the I O board FPC Step 2 Disconnect the I O board cable Figure 16 Disconnect the I O board cable Chapter 4 Removing a FRU or CRU 37 ...

Страница 44: ...e five screws and then remove the I O board Screw specifications Number of screws M1 6 x L2 9 2 M2 x L3 5 3 Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement parts I O board I O board FPC I O board cable 38 Yoga 9i 14 7 Hardware Maintenance Manual ...

Страница 45: ...state drive and bracket for selected models on page 30 Remove the 2280 solid state drive for selected models on page 32 Remove the heat sink on page 34 Remove the fans on page 35 Remove the I O board with cables on page 36 Step 1 Disconnect cables connected to the system board Figure 17 Disconnect cables Step 2 Remove nine screws and then remove the system board Chapter 4 Removing a FRU or CRU 39 ...

Страница 46: ... 9 4 M2 x L3 5 5 Step 3 Remove the fingerprint reader cable Figure 19 Remove the fingerprint reader cable Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement part System board Fingerprint reader cable 40 Yoga 9i 14 7 Hardware Maintenance Manual ...

Страница 47: ...m us en solutions HT506954 for detailed instructions on how to create and use a Goldern Key U1 tool Remove the upper case with keyboard Make sure the following FRUs CRUs have been removed Remove the lower case on page 29 Remove the antenna module on page 32 Step 1 Disconnect the battery pack I O board cable and the EDP cables from the system board Then remove four screws Figure 20 Disconnect cable...

Страница 48: ...ement part Upper case with keyboard Remove the LCD module Make sure the following FRUs CRUs have been removed Remove the upper case with keyboard on page 41 Step 1 Remove the strip cover Figure 22 Remove the strip cover Note The strip cover is fragile and easily bent Replace the strip cover after removal 42 Yoga 9i 14 7 Hardware Maintenance Manual ...

Страница 49: ...n screws and the LCD bezel Screw specifications Number of screws M1 6 x L2 9 7 Step 3 Remove four screws and the strip frames Figure 24 Remove four screws and the strip frames Screw specifications Number of screws M1 6 x L2 9 2 M2 x L3 2 Chapter 4 Removing a FRU or CRU 43 ...

Страница 50: ... Pull out removable tapes and lift the LCD panel Step 5 Lift the mylar and the conductive tape Figure 26 Lift the mylar and the conductive tape Step 6 Disconnect the EDP cable and sensor board cable Then remove the LCD module 44 Yoga 9i 14 7 Hardware Maintenance Manual ...

Страница 51: ...novo com partslookup to look up the Lenovo part numbers of the following replacement part LCD module LCD bezel Strip cover Strip frame Remove the ToF rubber Make sure the following FRUs or CRUs have been removed Remove the LCD module on page 42 Step 1 Remove the ToF rubber Chapter 4 Removing a FRU or CRU 45 ...

Страница 52: ...er Remove the microphone rubbers Make sure the following FRUs or CRUs have been removed Remove the LCD module on page 42 Step 1 Remove the microphone rubbers Figure 29 Remove the microphone rubbers Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement parts 46 Yoga 9i 14 7 Hardware Maintenance Manual ...

Страница 53: ...een removed Remove the LCD module on page 42 Remove the ToF rubber on page 45 Remove the microphone rubbers on page 46 Step 1 Disconnect and peel off the camera cable Figure 30 Disconnect the camera cable Step 2 Remove the camera board Figure 31 Remove the camera board Chapter 4 Removing a FRU or CRU 47 ...

Страница 54: ...ble Then remove the sensor board Figure 32 Remove the sensor board and remove the sensor board Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement parts Sensor board Remove the hinge and soundbar assembly Make sure the following FRUs or CRUs have been removed Remove the LCD module on page 42 Step 1 Disconnect the sensor board cable from the LC...

Страница 55: ...er of screws M2 x L3 4 Step 2 Remove the hinge and soundbar assembly Figure 34 Remove the hinge and soundbar assembly Go to https support lenovo com partslookup to look up the Lenovo part numbers of the following replacement parts Hinge and soundbar assembly Chapter 4 Removing a FRU or CRU 49 ...

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Страница 57: ...Trademarks LENOVO and the LENOVO logo are trademarks of Lenovo All other trademarks are the property of their respective owners 2022 Lenovo ...

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