Lenovo ThinkBook 13X Hardware Maintenance Manual page 57

"Remove the Type C bracket" on page 32
"Remove the heat sink" on page 33
"Remove the golden mylar" on page 34
"Remove the USB board mylar" on page 34
"Remove the USB board cable bracket 1" on page 35
"Remove the USB board" on page 35
"Remove the fan" on page 37
"Remove the speakers" on page 38
"Remove the touchpad mylar" on page 39
"Remove the touchpad cable" on page 39
"Remove the touchpad" on page 40
"Remove the brackets" on page 42
"Remove the system board" on page 42
"Remove the pen holder" on page 46
"Remove the fingerprint board" on page 47
"Remove the LCD module" on page 48
Go to
https://support.lenovo.com/partslookup
part:
Upper case (with keyboard)
to look up the Lenovo part number of the following replacement
.
Chapter 4 Removing a FRU or CRU
51