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. Models: IdeaPad Pro 5 14IRH8 (MT: 83AL) 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 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.
M2 x L3.5 Step 3. Pry up the latches and then remove the lower case. Figure 4. Remove the lower case Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Lower case Remove the battery pack Make sure the following FRU (or CRU) has been removed.
Screw specifications Number of screws M2 x L3.5 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.
Wi-Fi card by pulling it away from the slot. Figure 9. Remove the Wi-Fi card Screw specifications Number of screws M1.6 x L1.7 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Wi-Fi card Chapter 4 Removing a FRU or CRU...
Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable. Step 2. Detach the speaker cable connectors and then remove the speakers. Figure 10. Remove the speakers Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Speakers Remove the I/O board cable Make sure the following FRUs (or CRUs) have been removed.
Figure 11. Remove the I/O board cable Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: I/O board cable Remove the touchpad board cable Make sure the following FRUs (or CRUs) have been removed.
Figure 13. Remove the touchpad board cable Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Touchpad board cable Remove the heat sink Make sure the following FRU (or CRU) has been removed. “Remove the lower case” on page 28 Step 1.
Figure 15. Remove the heat sink Number of screws Screw specifications M1.6 x L1.7 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Heat sink Remove the fans Make sure the following FRU (or CRU) has been removed.
Figure 17. Remove the fans Screw specifications Number of screws M2 x L3.5 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Fans Remove the I/O board Make sure the following FRUs (or CRUs) have been removed.
Figure 20. Remove the I/O board Number of screws Screw specifications M2 x L3.5 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: I/O board Remove the system board and the I/O board FPC Make sure the following FRUs (or CRUs) have been removed.
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“Remove the heat sink” on page 34 “Remove the fans” on page 35 Step 1. Remove three screws and then open the hinge. Figure 21. Open the hinge Screw specifications Number of screws M2.5 x L4.5 Step 2. Disconnect cables connected to the system board. Hardware Maintenance Manual...
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Figure 22. Disconnect cables connected to the system board Step 3. Remove four screws and then remove the system board. Figure 23. Remove the system board Chapter 4 Removing a FRU or CRU...
Remove the I/O board FPC from the system board. Figure 24. Remove the I/O board FPC Go to https://support.lenovo.com/partslookup to look up the Lenovo part numbers of the following replacement parts: System board I/O board FPC Use a Golden Key U1 tool to flash-write key id information...
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Figure 25. Disconnect the antenna cables and EDP cable Step 2. Peel off the tape and then disconnect the sensor board cable from the system board. Release the cables from the cable guide. Figure 26. Disconnect the antenna cables and EDP cable Step 3.
“Remove the I/O board” on page 36 “Remove the system board and the I/O board FPC” on page 37 “Remove the LCD module” on page 40 Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: Upper case Disassemble the LCD module The LCD module as a whole is not a FRU.
Figure 28. Remove the hinge cover Go to https://support.lenovo.com/partslookup to look up the Lenovo part number of the following replacement part: Hinge cover Remove the LCD bezel Make sure the following FRUs (or CRUs) have been removed. “Remove the LCD module” on page 40 “Remove the hinge cover”...
Figure 30. Remove the hinges 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: Hinges Remove the LCD panel Make sure the following FRUs (CRUs) have been removed.
Figure 31. Remove the LCD panel Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: LCD panel Removable tape Remove the EDP cable Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 40 “Remove the hinge cover”...
“Remove the LCD panel” on page 44 Step 1. Remove the main and auxiliary antenna. Figure 33. Remove the antenna Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Antenna Removable tape Remove the microphone rubber Make sure the following FRUs (CRUs) have been removed.
Figure 34. Remove the microphone rubber Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Microphone rubber Removable tape Remove the ToF rubber Make sure the following FRUs (CRUs) have been removed. “Remove the LCD module” on page 40 “Remove the hinge cover”...
“Remove the LCD panel” on page 44 Step 1. Remove the camera cable from the camera board and the sensor board. Figure 36. Remove the camera cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Camera cable Removable tape Remove the sensor board cable Make sure the following FRUs (CRUs) have been removed.
Figure 37. Remove the sensor board cable Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Sensor board cable Removable tape Remove the sensor board Make sure the following FRUs (CRUs) have been removed.
Step 1. Disconnect the camera cable from the camera board and then remove the camera board. Figure 39. Remove the camera board Go to to look up the Lenovo part numbers of the following https://support.lenovo.com/partslookup replacement parts: Camera board Removable tape Remove the LCD cover Make sure the following FRUs (CRUs) have been removed.
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Go to to look up the Lenovo part number of the following replacement https://support.lenovo.com/partslookup part: LCD cover Chapter 4 Removing a FRU or CRU...
43 mm x 24 mm Vietnam MEPS label 10 mm x 9 mm Belarus label 40 mm x 8 mm 30 mm x 30 mm Lenovo Energy Saving label (CECP) TW vision warning label 70 mm x 10 mm WL/BT label USA/CA/TW/CA_Group label...