For 15-Inch Models - Lenovo 82RK00P5IX Hardware Maintenance Manual

Figure 46. Remove the system board
Screw specifications
M2 x L2.8
M2 x L4
Go to https://support.lenovo.com/partslookup
replacement part:
System board
For 15–inch models
Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 28
"Remove the storage drive" on page 32
"Remove the battery pack" on page 35
"Remove the memory module" on page 32
"Remove the heat sink" on page 40
"Remove the system fan" on page 41
"Remove the CMOS battery" on page 51
"Remove the Wi-Fi card" on page 44
Step 1. Remove two screws and then open the hinge.
56
IdeaPad 3/IdeaPad 3i/IdeaPad Slim 3/IdeaPad Slim 3i Series Hardware Maintenance Manual
Number of screws
3
3
to look up the Lenovo part numbers of the following