Remove The Upper Case - Lenovo V14 Gen 4 i Hardware Maintenance Manual

Step 2. Detach the main and auxiliary antenna cable connectors and disconnect the EDP cable from the
system board.
Figure 67. Detach the antenna cable connectors and disconnect the EDP cable
Step 3. Rotate the LCD unit to an angle of more than 90 degrees and place the computer on a flat surface
as shown. Remove four screws and then remove the LCD module.
Figure 68. Remove four screws and then remove the LCD module
Screw specifications
M2.5 x L5

Remove the upper case

Make sure the following FRUs (CRUs) have been removed.
"Remove the lower case" on page 56
"Remove the hard disk drive (HDD) module (for selected models)" on page 57
"Remove the battery pack (for models with HDD)" on page 59
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Hardware Maintenance Manual
Number of screws
4