Remove The Fingerprint Board; Remove The System Board - Lenovo ThinkBook 14s Yoga Hardware Maintenance Manual

Go to
https://support.lenovo.com/partslookup
part:
Lenovo Smart Pen charger cable

Remove the fingerprint board

Make sure the following FRUs (CRUs) have been removed.
"Remove the Lenovo Smart Pen" on page 28
"Remove the lower case" on page 28
"Remove the battery pack" on page 29
"Remove the fan" on page 33
"Remove the I/O board bracket (right)" on page 36
"Remove the CMOS battery" on page 37
"Remove the I/O board with cable" on page 39
"Remove the Lenovo Smart Pen holder" on page 38
Step 1. Remove two screws and then remove the fingerprint board.
Figure 25. Remove two screws and then remove the fingerprint board
Screw specifications
M1.6 x L3.0
Go to https://support.lenovo.com/partslookup
part:
fingerprint board

Remove the system board

Make sure the following FRUs (or CRUs) have been removed.
"Remove the Lenovo Smart Pen" on page 28
"Remove the lower case" on page 28
"Remove the battery pack" on page 29
"Remove the solid-state drive (SSD)" on page 30
"Remove the Wi-Fi card" on page 32
to look up the Lenovo part number of the following replacement
Number of screws
2
to look up the Lenovo part number of the following replacement
.
Chapter 4 Removing a FRU or CRU
41