Remove The System Board - Lenovo IdeaPad Slim 7 Series Hardware Maintenance Manual

Step 2. Disconnect the FP board cable from the system board and remove the cable.
Figure 23. Disconnect the FP board cable and remove the cable.
Go to
https://support.lenovo.com/partslookup
replacement parts:
FB BD
FP board cable

Remove the system board

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 28
"Remove the battery" on page 29
"Remove the solid-state drive (with Al foil)" on page 30
"Remove the WLAN" on page 31
"Remove the thermal module (with fans)" on page 35
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
41