• It is recommended that these products be repaired by trained service technicians. For customers electing to repair their own Lenovo products, please follow all instructions carefully. • Before servicing a Lenovo product, be sure to read all the information under Chapter 1 “Safety information” on page 1.
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: Lenovo V17 G4 IAP (Machine type: 83A2) 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.
3. Follow the correct sequence in the steps for removing a FRU, as shown in the illustrations by the numbers in square callouts. 4. When removing a FRU, move it in the direction as shown by the arrow in the illustration. 5.
Screw specifications Number of screws M2 x L6 M2 x L4 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Lower case Remove the memory module and shielding Make sure the following FRUs (or CRUs) have been removed.
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Figure 5. Remove the memory module shielding Step 3. Peel off the memory absorber from the memory module. Figure 6. Peel off the memory absorber Step 4. Open the latches and remove the memory module from the system board. Hardware Maintenance Manual...
Figure 7. Remove the memory module Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Memory module shielding Memory absorber Memory module Remove the battery pack Remove the 2-cell battery pack (for models with storage drive) Make sure the following FRUs (or CRUs) have been removed.
Figure 8. Remove the battery pack Screw specifications Number of screws M2 x L3.5 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Battery pack Remove the 3-cell battery pack(for models without storage drive) Make sure the following FRUs (or CRUs) have been removed.
Figure 9. Remove the battery pack Screw specifications Number of screws M2 x L3.5 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Battery pack Remove the solid-state drive and thermal pad Remove the 2242 solid-state drive, bracket and thermal pad (for selected models) Make sure the following FRUs (or CRUs) have been removed.
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Figure 10. Disconnect the battery pack cable Step 2. Remove one screw. Remove the 2242 solid-state drive with the bracket. Then, remove the thermal pad. Figure 11. Remove the 2242 solid-state drive with bracket and remove the thermal pad Screw specifications Number of screws M2 x L2.8 Step 3.
Figure 12. Remove the 2242 solid-state drive Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: 2242 solid-state drive 2242 solid-state drive bracket 2242 solid-state drive thermal pad Remove the 2280 solid-state drive and thermal pad (for selected models) Make sure the following FRUs (or CRUs) have been removed.
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Figure 13. Disconnect the battery pack cable Step 2. Remove one screw and then remove the 2280 solid-state drive by pulling it away from the slot. Figure 14. Remove the 2280 solid-state drive Screw specifications Number of screws M2 x L2.8 Step 3.
Figure 15. Remove the 2280 solid-state drive thermal pad Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: 2280 solid-state drive 2280 solid-state drive thermal pad Remove the heat sink (for UMA models) Make sure the following FRUs (or CRUs) have been removed.
Step 2. Loosen four screws and then remove the heat sink. Figure 17. Loosen four screws and remove the heat sink Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Heat sink Remove the system fan (for UMA models) Make sure the following FRUs (or CRUs) have been removed.
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Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable. Figure 18. Disconnect the battery pack cable Step 2. Disconnect the antennas from the Wi-Fi card. Disconnect the system fan cable from the system board.
Figure 20. Remove three screws and the system fan Screw specifications Number of screws M2 x L3.5 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: System fan Remove the Wi-Fi card Make sure the following FRUs (or CRUs) have been removed.
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Figure 22. Disconnect antenna cable connectors, remove one screw and the Wi-Fi card Number of screws Screw specifications M2 x L2.8 Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Wi-Fi card Chapter 4...
Remove the USB board and cable Make sure the following FRUs (or CRUs) have been removed. “Remove the lower case” on page 26 Step 1. Disconnect the battery pack cable from the system board. Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable. Figure 23.
Screw specifications Number of screws M2 x L2.8 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: USB board USB board cable Remove the CMOS battery Make sure the following FRUs (or CRUs) have been removed.
Figure 26. Remove the CMOS battery Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: CMOS battery Remove the fingerprint reader and cable (for selected models) Make sure the following FRUs (CRUs) have been removed.
Step 2. Remove the fingerprint reader. Figure 28. Remove the fingerprint reader Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Fingerprint reader Fingerprint reader cable Remove the system board Make sure the following FRUs (or CRUs) have been removed.
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Figure 29. Disconnect cables and remove two screws Screw specifications Number of screws M2.5 x L5 Step 2. Open the right hinge. Figure 30. Open the right hinge Step 3. Remove six screws. Then, turn the system board over carefully. Hardware Maintenance Manual...
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Disconnect the touchpad cable and remove the system board. Figure 32. Disconnect the touchpad cable and remove the system board Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: System board Chapter 4 Removing a FRU or CRU...
Attention: Take extra caution when entering the MTM and SN and when selecting the product name and keyboard language. Carefully verify these details before committing the writing action. Once recorded on the system board, they cannot be altered. Consult Lenovo service if you are uncertain about the MTM, SN, and product name for your PC.
Figure 33. Peel off the touchpad waterproof mylar Step 2. Disconnect and remove the touchpad cable. Figure 34. Disconnect and remove the touchpad cable Refer to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Touchpad cable Remove the LCD unit Make sure the following FRUs (CRUs) have been removed.
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Figure 35. Disconnect the battery pack cable Step 2. Disconnect the EDP cable and antenna cables. Then, remove four screws. Figure 36. Disconnect cables and remove four screws Screw specifications Number of screws M2.5 x L5 Step 3. Open the hinges. Hardware Maintenance Manual...
Remove the LCD unit. Attention: When disassembling the LCD unit, handle the LCD unit and upper case with care. Figure 38. Remove the LCD unit Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: LCD unit Remove the upper case Make sure the following FRUs (or CRUs) have been removed.
“Remove the touchpad cable” on page 46 “Remove the LCD unit” on page 47 Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: Upper case Disassemble the LCD unit The LCD unit as a whole is not a FRU. Instead, it contains FRUs as its components. Before disassembling the LCD unit, make sure it has been detached from the upper case assembly.
Attention: Do not pull the LCD bezel from the outer sides of the LCD bezel, otherwise the hooks may be damaged. The lower side of the LCD bezel is fixed to the LCD panel with adhesive tape. Detach with care. Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: LCD bezel Remove the hinge covers Make sure the following FRUs (CRUs) have been removed.
Disconnect the EDP cable. Then, remove the LCD panel with hinges. Figure 42. Disconnect the EDP cable and remove the LCD panel with hinges Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement part: LCD panel with hinges Remove the microphone rubbers Make sure the following FRUs (CRUs) have been removed.
“Remove the LCD panel with hinges” on page 51 Step 1. Remove the microphone rubbers. Figure 43. Remove the microphone rubbers Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Microphone rubbers Remove the camera board Make sure the following FRUs (CRUs) have been removed.
Figure 44. Remove the camera board Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement part: Camera board Remove the EDP cable Make sure the following FRUs (CRUs) have been removed. “Remove the LCD unit” on page 47 “Remove the LCD bezel”...
Figure 45. Remove the EDP cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: EDP cable Remove the LCD cover Make sure the following FRUs (CRUs) have been removed. “Remove the lower case” on page 26 “Remove the LCD unit”...
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