Lenovo V14 Gen 4 i Hardware Maintenance Manual page 112

"Remove the battery pack (for models without HDD)" on page 98
"Remove the solid-state drive (SSD) module" on page 98
"Remove the Wi-Fi card" on page 100
"Remove the CMOS battery" on page 101
"Remove the memory module" on page 101
"Remove the heat sink" on page 102
"Remove the fan" on page 103
Step 1. Remove two screws and then open the hinge.
Figure 127. Remove two screws and then open the hinge
Screw specifications
M2.5 x L5
Step 2. Disconnect the touchpad board cable from the touchpad and disconnect cables connected to the
system board.
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Hardware Maintenance Manual
Number of screws
2