Remove The System Board And The I/O Board Fpc - Lenovo Yoga Pro 7 Hardware Maintenance Manual

I/O board

Remove the system board and the I/O board FPC

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 26
"Remove the battery pack" on page 27
"Remove the 2280 solid-state drive (SSD)" on page 29 or "Remove the 2242 solid-state drive (SSD)" on
page 28
"Remove the Wi-Fi card" on page 30
"Remove the heat sink" on page 33
"Remove the fan" on page 34
Step 1. Remove three screws and then open the hinge.
Figure 20. Remove three screws and open the hinge
Screw specifications
M2.5 x L4.5
Step 2. Disconnect cables connected to the system board.
36
Hardware Maintenance Manual
Number of screws
3