Lenovo T14 Gen 3 Hardware Maintenance Manual page 93

This computer shares a common system board with another computer. After replacing the system board,
you will be prompted to input a brand name to correctly identify the machine type. The following table
contains the brand name required to complete this step.
Note: Input the exact brand name as shown in this table.
ThinkPad T14 Gen 3
ThinkPad P14s Gen 3
Removal steps of the system board
Note: Check to make sure all system board mylars and absorbers are taped in place during replacement as
shown.
Machine types (MT): 21AH, 21AJ, 21CF, and 21CG
Machine types (MT): 21AK and 21AL
.
Chapter 8 Removing or replacing an FRU
87