Hardware Maintenance Manual IdeaPad Flex 5i (14″, 7), IdeaPad Flex 5 (14″, 7), IdeaPad Flex 5i (16″, 7) and IdeaPad Flex 5 (16″, 7)
First Edition (March 2022) © Copyright Lenovo 2022.
Contents About this manual . . . . . . . . . . . . iii Chapter 1. Safety information . . . . . . 1 General safety . . . . . . . . . . . . . . Electrical safety . . . . . . . . . . . . . . Safety inspection guide . . . . . . . . . . . Handling devices that are sensitive to electrostatic discharge . . . . . . . . . . . . . . . . Grounding requirements . . . . . . . . . . Safety notices (multilingual translations) . . . . . . 1 . . 1 . . 2 . . 3 . . 4 . . 4 Chapter 2. General checkout . . . . .
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About this manual This manual contains service and reference information for the following Lenovo products. Machine Machine type (MT) IdeaPad Flex 5 14IAU7 82R7, 82TA IdeaPad Flex 5 14ALC7 82R9 IdeaPad Flex 5 16IAU7 82R8 IdeaPad Flex 5 16IAU7 82RA 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.
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Chapter 1. Safety information This chapter presents the following safety information that you need to be familiar with before you service a Lenovo notebook computer. General safety Follow these rules to ensure general safety: • Observe good housekeeping in the area of the machines during and after maintenance. • When lifting any heavy object: 1. Make sure that you can stand safely without slipping. 2. Distribute the weight of the object equally between your feet. 3. Use a slow lifting force.
– Removing or installing main units • Before you start to work on the machine, unplug the power cord. If you cannot unplug it, ask the customer to power-off the wall box that supplies power to the machine, and to lock the wall box in the off position. • If you need to work on a machine that has exposed electrical circuits, observe the following precautions: – Ensure that another person, familiar with the power-off controls, is near you.
To determine whether there are any potentially unsafe conditions, use the following checklist at the beginning of every service task. Begin the checks with the power off, and the power cord disconnected. Checklist: 1. Check exterior covers for damage (loose, broken, or sharp edges). 2. Power off the computer. Disconnect the power cord. 3. Check the power cord for: a. A third-wire ground connector in good condition. Use a meter to measure third-wire ground continuity for 0.
Grounding requirements 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.
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Chapter 2. General checkout This chapter contains the following topics: Before you go to the checkout instructions, ensure that you read the following important notes. Important notes: • Only certified trained personnel should service the computer. • Before replacing any FRU, read the entire page on removing and replacing FRUs. • Be extremely careful during such write operations as copying, saving, or formatting. Drives in the computer that you are servicing sequence might have been altered.
• Damage caused by the improper insertion of a personal-computer card (PC card) or the installation of an incompatible card • Improper disc insertion or use of an external optical drive • Fuses blown by attachment of a non-supported device • Forgotten computer password (making the computer unusable) • Sticky keys caused by spilling a liquid onto the keyboard • Use of an incorrect ac power adapter on laptop products The following symptoms might indicate damage caused by non-warranted activities: • Missing pa
Chapter 3. Identifying FRUs (CRUs) Locate FRUs and CRUs The exploded illustrations help Lenovo service technicians identify FRUs or CRUs that they may need to replace when servicing a customer’s computer.
Figure 1.
Table 5. FRU (CRU) categories No. FRU (CRU) category 1 LCD module Note: The LCD module as a whole is not an FRU, it contains FRUs as its components. 2 Upper case 3 Fingerprint board bracket 4 Fingerprint board 5 Fingerprint board cable 6 I/O board 7 I/O board cable 8 Heat sink 9 Fan 10 Antenna 11 Speakers 12 Battery pack 13 Lower case Tape Rubber Foil 14 Wi-Fi card 15 Solid-state drive (SSD) bracket Note: The SSD bracket is used to lock the screw for the 2242 SSD.
Figure 2. IdeaPad Flex 5 14IAU7 and IdeaPad Flex 5 14ALC7 LCD unit - exploded view Table 6. FRU categories for the LCD unit No.
Table 6. FRU categories for the LCD unit (continued) 2 Hinges 3 Camera cable 4 Camera 5 Microphone rubbers 6 Camera privacy shutter 7 Removable tape 8 EDP cable 9 LCD panel 10 Hinge cover 11 Sensor board 12 Touch panel cable Chapter 3.
Figure 3.
Table 7. FRU (CRU) categories No. FRU (CRU) category 1 LCD module Note: The LCD module as a whole is not an FRU, it contains FRUs as its components. 2 Upper case 3 Fingerprint board bracket 4 Fingerprint board 5 Fingerprint board cable 6 I/O board 7 I/O board cable 8 Heat sink 9 Fan 10 Antenna 11 Speakers 12 Battery pack 13 Lower case Tape Rubber Foil 14 Wi-Fi card 15 Solid-state drive (SSD) bracket Note: The SSD bracket is used to lock the screw for the 2242 SSD.
Figure 4.
Table 8. FRU categories for the LCD unit No. FRU (CRU) category 1 LCD cover 2 Hinges 3 Camera cable 4 Camera 5 Microphone rubbers 6 Camera privacy shutter 7 Removable tape 8 EDP cable 9 LCD panel 10 Hinge cover 11 Sensor board 12 Touch panel cable Chapter 3.
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Chapter 4. Removing a FRU or CRU Service tools The following table lists tools for servicing Lenovo computers. Tools with a cross mark are needed for serving the product models as described by this publication. Prepare them before you service the product. Table 9.
3. Follow the correct sequence in the steps for removing an FRU, as shown in the illustrations by the numbers in square callouts. 4. When removing an FRU, move it in the direction as shown by the arrow in the illustration. 5. To install a new FRU in place, perform the removal procedure in reverse and follow any notes that pertain to replacement. 6. When replacing an FRU, carefully retain and reuse all screws. 7. When replacing the base cover, reapply all labels that come with the replacement base cover.
Removal procedure for IdeaPad Flex 5 14IAU7 and IdeaPad Flex 5 14ALC7 Remove the lower case Make sure the computer has been shut down before servicing the computer. Step 1. Place the computer upside down on a flat surface. Step 2. Remove nine screws. Figure 5. Remove nine screws Step 3. Screw specifications Number of screws 1 M2 x L7 5 2 M2 x L4 4 Pry up the latches and then remove the lower case. Chapter 4.
Figure 6. Pry up the latches and remove the lower case Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Lower case Remove the battery pack Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 35 Step 1. Disconnect the battery pack cable from the system board. Remove three screws then remove the battery pack. Figure 7.
Remove the solid-state drive (SSD) Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 35 Step 1. Disconnect the battery pack cable from the system board. Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable. Step 2. Remove one screw. Remove the SSD and SSD bracket by pulling it away from the slot. Figure 8. Remove the SSD and SSD bracket Step 3. Screw specifications Number of screws M3.5 x L0.
Figure 10. Remove the SSD thermal pad Step 5. Remove the SSD mylar. Figure 11. Remove the SSD mylar Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Solid-state drive (SSD) Solid-state drive (SSD) bracket Solid-state drive (SSD) thermal pad Solid-state drive (SSD) mylar Remove the Wi-Fi card Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 35 Step 1.
Figure 12. Peel off the pieces of tape Step 3. Detach the main and auxiliary antenna cable connectors. Remove one screw and then remove the Wi-Fi card by pulling it away from the slot. Figure 13. Remove the Wi-Fi card Screw specifications Number of screws M2 x L3.5 1 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Wi-Fi card Remove the heat sink Make sure the following FRUs (or CRUs) have been removed.
Figure 14. Remove the heat sink Screw specifications Number of screws M2 x L4 3 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Heat sink Remove the fan Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 60 “Remove the heat sink” on page 65 Step 1. Disconnect the battery pack cable from the system board. Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable.
Screw specifications Number of screws M2 x L3.5 3 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Fan Remove the I/O board Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 35 Step 1. Disconnect the battery pack cable from the system board. Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable. Step 2. Remove three screws then open the right hinge. Figure 16.
Figure 17. Remove the I/O board Screw specifications Number of screws M2 x L3.5 1 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: I/O board Remove the I/O board cable Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 35 “Remove the battery pack” on page 36 “Remove the fan” on page 40 “Remove the heat sink” on page 39 Step 1. 42 Disconnect the I/O board cable from the I/O board and system board.
Figure 18. Remove the I/O board cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: I/O board cable Remove the fingerprint board module Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 60 “Remove the battery pack” on page 61 Step 1. Remove one screw then remove the fingerprint board bracket. Figure 19. Remove the fingerprint board bracket Step 2.
Figure 20. Remove the fingerprint board cable Step 3. Remove fingerprint board. Figure 21. Remove fingerprint board Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Fingerprint board bracket Fingerprint board cable Fingerprint board Remove the speakers Make sure the following FRU (CRU) has been removed. “Remove the lower case” on page 35 “Remove the battery pack” on page 36 Step 1.
Figure 22. Remove the speakers Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Speakers Remove the antenna Make sure the following FRU (CRU) has been removed. “Remove the lower case” on page 35 “Remove the battery pack” on page 36 Step 1. Peel off the piece of tape then detach the main and auxiliary antenna cable connectors. Figure 23. Detach the main and auxiliary antenna cable connectors Step 2.
Figure 24. Remove the antenna Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Antenna Remove the touchpad cable Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 35 “Remove the battery pack” on page 36 Step 1. Disconnect the touchpad cable from the touchpad and system board. Remove touchpad cable. Figure 25. Remove touchpad cable Go to https://support.lenovo.
“Remove the solid-state drive (SSD)” on page 37 “Remove the Wi-Fi card” on page 38 “Remove the heat sink” on page 39 “Remove the fan” on page 40 Step 1. Remove the two pieces of tape. Figure 26. Remove the two pieces of tape Step 2. Remove four screws then open left hinge. Figure 27. Open left hinge Step 3. Screw specifications Number of screws M2.5 x L5 2 M2 x L5 2 Disconnect cables connected to the system board. Chapter 4.
Figure 28. Disconnect cables connected to the system board Step 4. Remove two screws and then remove the system board. Figure 29. Remove the system board Screw specifications Number of screws M2 x L3.5 2 Go to https://support.lenovo.
The Golden Key U1 tool is prepared by running the U1 Update software on a FAT32-formatted USB thumb drive. Go to http://support.lenovo.com/us/en/solutions/HT506954 for detailed instructions on how to create and use a Goldern Key U1 tool. Remove the touchpad Make sure the following FRUs (CRUs) have been removed.
Figure 31. Remove two screws Step 4. Screw specifications Number of screws M1.2 x L1.7 2 Remove the touchpad. Figure 32. Remove the touchpad Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Touchpad Remove the LCD unit Make sure the following FRU (CRU) has been removed. “Remove the lower case” on page 35 “Remove the heat sink” on page 39 Step 1. Disconnect the battery pack cable from the system board.
Figure 33. Remove the four pieces of tape Step 3. Release the touch panel cable and EDP cable from the cable guide then disconnect cables connected to the system board. Figure 34. Disconnect cables connected to the system board Step 4. Rotate the LCD unit to an angle of more than 90 degrees and place the computer on a flat surface as shown. Remove seven screws and then remove the LCD unit. Chapter 4.
Figure 35. Remove seven screws and remove the LCD unit Screw specifications Number of screws M2.5 x L5 4 M2 x L5 3 Remove the upper case Make sure the following FRUs (CRUs) have been removed.
Disassemble the LCD unit The LCD unit as a whole is not an FRU. Instead, it contains FRUs as its components. Before disassembling the LCD unit, make sure it has been detached from the upper case. Remove the hinge cover Make sure the following unit has been removed. “Disassemble the LCD unit” on page 53 Step 1. Remove the hinge cover. Figure 36. Remove the hinge cover Go to https://support.lenovo.
Figure 37. Remove the piece of tape Step 2. Detach the two cable connectors. Remove three screws. Figure 38. Remove three screws Step 3. 54 Screw specifications Number of screws M2 x L3.5 3 Remove the two pieces of removable tape with tweezers and then remove the LCD panel.
Figure 39. Remove the LCD panel Step 4. Turn the LCD panel over. Peel off tape then disconnect the EDP cable from the LCD panel. Figure 40. Peel off tape then disconnect the EDP cable from the LCD panel Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: LCD panel Removable tape EDP cable Remove the microphone rubbers Make sure the following FRUs (CRUs) have been removed.
Figure 41. Remove the microphone rubbers Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Microphone rubbers Removable tape Remove the camera privacy shutter Make sure the following FRUs (CRUs) have been removed. “Disassemble the LCD unit” on page 53 “Remove the hinge cover” on page 53 “Remove the LCD panel and EDP cable” on page 53 “Remove the camera” on page 57 Step 1. Remove the camera privacy shutter. Figure 42.
“Disassemble the LCD unit” on page 53 “Remove the hinge cover” on page 53 “Remove the LCD panel and EDP cable” on page 53 Step 1. Remove six screws and then remove the hinges. Figure 43. Remove six screws and remove the hinges Screw specifications Number of screws M2.5 x L3 6 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Hinges Remove the camera Make sure the following FRUs (CRUs) have been removed.
Figure 44. Disconnect the camera cable from the camera board and remove the camera Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Camera Removable tape Remove the camera cable Make sure the following FRUs (CRUs) have been removed. “Disassemble the LCD unit” on page 53 “Remove the hinge cover” on page 53 “Remove the LCD panel and EDP cable” on page 53 “Remove the camera” on page 57 Step 1.
Remove the touch panel cable and sensor board Make sure the following FRUs (CRUs) have been removed. “Disassemble the LCD unit” on page 53 “Remove the hinge cover” on page 53 “Remove the LCD panel and EDP cable” on page 53 “Remove the camera” on page 57 Step 1. Peel off the tape. Figure 46. Peel off the tape Step 2. Detach the touch panel cable connector then remove the touch panel cable with sensor board. Figure 47. Remove the touch panel cable with sensor board Step 3.
Figure 48. Disconnect the touch panel cable from the sensor board Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Touch panel cable Sensor board Removable tape Remove the LCD cover Make sure the following FRUs (CRUs) have been removed.
Figure 49. Remove nine screws Step 3. Screw specifications Number of screws 1 M2 x L8.5 5 2 M2 x L4 4 Pry up the latches and then remove the lower case. Figure 50. Pry up the latches and remove the lower case Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Lower case Remove the battery pack Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 60 Step 1.
Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable. Step 2. Remove three screws then remove the battery pack. Figure 51. Remove the battery pack Screw specifications Number of screws M2 x L3.5 3 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Battery pack Remove the solid-state drive (SSD) module Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 60 Step 1.
Step 3. Screw specifications Number of screws M2 x L2 1 Remove one screw then remove the SSD bracket. Figure 53. Remove the SSD bracket Screw specifications Number of screws 1 Step 4. Remove the SSD thermal pad. Figure 54. Remove the SSD thermal pad Step 5. Remove the SSD mylar. Figure 55. Remove the SSD mylar Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Chapter 4.
SSD SSD bracket SSD thermal pad SSD mylar Remove the Wi-Fi card Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 60 Step 1. Disconnect the battery pack cable from the system board. Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable. Step 2. Peel off the pieces of tape. Figure 56. Peel off the pieces of tape Step 3. Detach the main and auxiliary antenna cable connectors.
Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Wi-Fi card Remove the heat sink Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 60 Step 1. Disconnect the battery pack cable from the system board. Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable. Step 2. Remove three screws then remove the heat sink. Figure 58.
Figure 59. Remove four screws and then remove the fans Screw specifications Number of screws M2 x L3 4 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Fan Remove the I/O board Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 60 Step 1. Disconnect the battery pack cable from the system board. Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable. Step 2.
Figure 60. Open the right hinge Step 3. Screw specifications Number of screws M2.5 x L6 3 M2 x L5 1 Disconnect the I/O board cable from the I/O board. Remove the I/O board. Figure 61. Remove the I/O board Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: I/O board Remove the I/O board cable Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 60 Chapter 4.
“Remove the heat sink” on page 65 “Remove the fan” on page 65 Step 1. Disconnect the I/O board cable from the I/O board and system board. Remove the I/O board cable. Figure 62. Remove the I/O board cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: I/O board cable Remove the fingerprint board module Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 60 “Remove the battery pack” on page 61 Step 1.
Step 2. Disconnect the fingerprint board cable from the fingerprint board and system board. Remove the fingerprint board cable. Figure 64. Remove the fingerprint board cable Step 3. Remove fingerprint board. Figure 65. Remove fingerprint board Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Fingerprint board bracket Fingerprint board cable Fingerprint board Remove the speakers Make sure the following FRU (CRU) has been removed.
Step 1. Disconnect the battery pack cable from the system board. Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable. Step 2. Remove the two pieces of tape. Figure 66. Remove the two pieces of tape Step 3. Disconnect the speaker cable from the system board and release the speaker cable from the cable guide. Remove the speakers. Figure 67. Remove the speakers Go to https://support.lenovo.
“Remove the battery pack” on page 61 Step 1. Peel off two pieces of tape. Figure 68. Peel off two pieces of tape Step 2. Detach the main and auxiliary antenna cable connectors. Release the antenna from the cable guide. Remove the antenna. Figure 69. Remove the antenna Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Antenna Remove the touchpad cable Make sure the following FRUs (CRUs) have been removed.
Figure 70. Remove touchpad cable Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Touchpad cable Remove the touchpad Make sure the following FRUs (CRUs) have been removed.
Step 3. Remove two screws. Figure 72. Remove two screws Step 4. Screw specifications Number of screws M1.2 x L1.7 2 Remove the touchpad. Figure 73. Remove the touchpad Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Touchpad Remove the system board Make sure the following FRUs (or CRUs) have been removed.
Step 1. Remove the two pieces of tape. Figure 74. Remove the two pieces of tape Step 2. Remove five screws then open left hinge. Figure 75. Open left hinge Step 3. 74 Screw specifications Number of screws M2.5 x L6 3 M2 x L5 2 Disconnect cables connected to the system board.
Figure 76. Disconnect cables connected to the system board Step 4. Remove three screws and then remove the system board. Figure 77. Remove the system board Chapter 4.
Screw specifications Number of screws M2 x L3.5 2 M2 x L2 1 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: System board Use a Golden Key U1 tool to flash-write key id information After replacing the system board and re-assembling the computer, use a pre-made Golden Key U1 tool to start the computer and flash-write the serial number (SN), machine type (MT), product name (PN), and UUID to the new system board.
Figure 79. Disconnect LCD cable connected to the system board Step 4. Rotate the LCD unit to an angle of more than 90 degrees and place the computer on a flat surface as shown. Remove nine screws and then remove the LCD unit. Figure 80. Remove nine screws and remove the LCD unit Screw specifications Number of screws M2.5 x L6 6 M2 x L5 3 Remove the upper case Make sure the following FRUs (CRUs) have been removed.
“Remove the heat sink” on page 65 “Remove the fan” on page 65 “Remove the I/O board” on page 66 “Remove the I/O board cable” on page 67 “Remove the fingerprint board module” on page 68 “Remove the speakers” on page 69 “Remove the antenna” on page 70 “Remove the touchpad cable” on page 71 “Remove the touchpad” on page 72 “Remove the system board” on page 73 “Remove the LCD unit” on page 76 Go to https://support.lenovo.
“Disassemble the LCD unit” on page 78 “Remove the hinge cover” on page 78 Step 1. Remove the piece of tape. Figure 82. Remove the piece of tape Step 2. Detach the two cable connectors. Remove three screws. Figure 83. Remove three screws Step 3. Screw specifications Number of screws M2 x L3.5 3 Remove the two pieces of removable tape with tweezers and then remove the LCD panel. Chapter 4.
Figure 84. Remove the LCD panel Step 4. Turn the LCD panel over. Peel off tape then disconnect the EDP cable from the LCD panel. Figure 85. Peel off tape then disconnect the EDP cable from the LCD panel Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: LCD panel Removable tape EDP cable Remove the microphone rubbers Make sure the following FRUs (CRUs) have been removed.
Figure 86. Remove the microphone rubbers Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Microphone rubbers Removable tape Remove the camera privacy shutter Make sure the following FRUs (CRUs) have been removed. “Disassemble the LCD unit” on page 78 “Remove the hinge cover” on page 78 “Remove the LCD panel and EDP cable” on page 78 “Remove the camera” on page 82 Step 1. Remove the camera privacy shutter. Figure 87.
“Disassemble the LCD unit” on page 78 “Remove the hinge cover” on page 78 “Remove the LCD panel and EDP cable” on page 78 Step 1. Remove six screws and then remove the hinges. Figure 88. Remove six screws and remove the hinges Screw specifications Number of screws M2.5 x L3 6 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Hinges Remove the camera Make sure the following FRUs (CRUs) have been removed.
Figure 89. Disconnect the camera cable from the camera board and remove the camera Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Camera Removable tape Remove the camera cable Make sure the following FRUs (CRUs) have been removed. “Disassemble the LCD unit” on page 78 “Remove the hinge cover” on page 78 “Remove the LCD panel and EDP cable” on page 78 “Remove the camera” on page 82 Step 1.
Remove the touch panel cable and sensor board Make sure the following FRUs (CRUs) have been removed. “Disassemble the LCD unit” on page 78 “Remove the hinge cover” on page 78 “Remove the LCD panel and EDP cable” on page 78 “Remove the camera” on page 82 Step 1. Peel off the tape. Figure 91. Peel off the tape Step 2. Detach the touch panel cable connector then remove the touch panel cable with sensor board. Figure 92. Remove the touch panel cable with sensor board Step 3.
Figure 93. Disconnect the touch panel cable from the sensor board Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Touch panel cable Sensor board Removable tape Remove the LCD cover Make sure the following FRUs (CRUs) have been removed.
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Appendix A. Label locations Figure 94. Label layout on the back side of the base cover Labels attached to the base cover are country/region specific. Make sure to apply the appropriate labels to the replacement base cover. Table 10. All base cover labels Label Label name Applied country/region Label dimensions a Rating label Worldwide 66 mm x 24 mm b Rating print label Worldwide 43 mm x 24 mm c Rating label P.R.China & India 43 mm x 24 mm d Rating print label P.R.
Table 10.
Trademarks LENOVO and the LENOVO logo are trademarks of Lenovo. All other trademarks are the property of their respective owners. © 2020 Lenovo.
