User's Manual

Table Of Contents
Always On USB 3.2 connector Gen 1 board
Prerequisite
Before you start, read Appendix A “Important safety information” on page 83 and print the following
instructions.
Replacement procedure
1. Disable the built-in battery. See “Disable Fast Startup and the built-in battery” on page 53.
2. Turn off the computer and disconnect the computer from ac power and all connected cables. Then,
close the computer display.
3. Remove the nano-SIM-card tray if your computer comes with one. See “Connect to a cellular network
(for selected models)” on page 17.
4. Remove the base cover assembly. See “Base cover assembly (T14 Gen 1 and P14s Gen 1)” on page 54
or “Base cover assembly (T15 Gen 1 and P15s Gen 1)” on page 56.
5. Detach the connector of the Always On USB 3.2 connector Gen 1 board (hereafter referred to as board).
6. Remove the screws that secure the bracket 1 , and then remove the bracket 2 . Then, remove the board
3 .
Chapter 7. CRU replacement 75