This guide addresses only those items. You should use good judgment to identify potential safety hazards due to attachment of non-Lenovo features or options not covered by this inspection guide.
4. Check for cracked or bulging batteries. 5. Remove the cover. 6. Check for any obvious non-Lenovo alterations. Use good judgment as to the safety of any non-Lenovo alterations. 7. Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage.
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. Safety notices (multilingual translations) The safety notices in this section are provided in the following languages: •...
• 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 Duet 7 13ITL6 (Machine type: 82MA) Type ac power adapter...
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.
Remove the card tray Step 1. Use the ejection tool to eject the card tray carefully. Figure 2. Remove the card tray. Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Card tray Remove the LCD module Make sure the computer has been shut down before servicing the computer.
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Step 1. Open the kickstand and then remove six screws. Figure 3. Open the kickstand and then remove six screws. Number of screws Screw specifications M1.6 x L4 Step 2. Pry up the latches carefully. Note: The screen is very fragile, remove it with care. Be careful not to pry from the bottom edge. Figure 4.
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Figure 5. Lift the LCD module. Step 4. Rotate the LCD module and disconnect the battery pack cable from the system board. Peel off the tape. Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable. Figure 6.
Figure 7. Disconnect the EDP cable from the LCD module and remove the LCD module. Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: LCD module Conductive cloth Remove the EDP cable Make sure the following FRU (CRU) has been removed.
Screw specifications Number of screws M2 x L2 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.
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Step 4. Separate the SSD mylar from the SSD. Figure 13. Separate the SSD mylar from the SSD. Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: SSD tape SSD mylar Chapter 4 Removing a FRU or CRU...
Disconnect the speaker cables from the system board and release the speaker cable from the cable guide. Remove the speakers. Figure 14. 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 fan Make sure the following FRU (or CRU) has been removed.
Figure 16. Remove the fan. Screw specifications Number of screws M2 x L2.8 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Remove the heat sink Make sure the following FRU (or CRU) has been removed.
Peel off the tape. Detach the front camera and rear camera connectors and then remove the front camera and rear camera. Figure 18. Remove the front camera and rear camera. Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Rear camera Front camera Conductive cloth Remove the Wi-Fi module Make sure the following FRUs (or CRUs) have been removed.
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Peel off the tape on both sides. Remove the antenna module and LTE bracket. Figure 21. Peel off the tape on both sides. Remove the antenna module and LTE bracket. Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: Antenna module LTE bracket...
Figure 22. Remove the side switch module. Screw specifications Number of screws M2 x L2 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Side switch module Remove the I/O bracket Make sure the following FRUs (or CRUs) have been removed.
Screw specifications Number of screws M2 x L2 Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: I/O bracket Remove the USB board module Make sure the following FRUs (or CRUs) have been removed.
Step 3. Separate the USB board cable from the USB board. Figure 26. Separate the USB board cable from the USB board. Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: USB board USB board cable...
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Figure 27. Peel off the two pieces of tape. Step 2. Disconnect the function board cable from the system board and disconnect the side switch cable from the function board. Remove the two screws and then remove the function board module. Figure 28.
Figure 29. Separate the function board cable from the function board. Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Conductive cloth Function board Function board cable Remove the ToF module Make sure the following FRUs (or CRUs) have been removed.
Figure 32. Disconnect the pogo pin cable from the system board and remove the pogo pin with cable. Number of screws Screw specifications M2 x L3.2 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Chapter 4 Removing a FRU or CRU...
Pogo pin with cable Remove the system board Make sure the following FRUs (or CRUs) have been removed. “Remove the LCD module” on page 28 “Remove the battery pack” on page 32 “Remove the EDP cable” on page 31 “Remove the solid-state drive (SSD) module” on page 32 Step 1.
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Figure 34. Disconnect cables connected to the system board. Step 3. Remove six screws and then remove the system board. Figure 35. Remove the system board. Chapter 4 Removing a FRU or CRU...
Screw specifications Number of screws M2 x L2 M2 x L2.8 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Conductive cloth System board Use a Golden Key U1 tool to flash-write key id information...