About This Manual - Lenovo 21DK0047IX Hardware Maintenance Manual

About this manual

This manual contains service and reference information for the following Lenovo products.
Machine
ThinkBook 14 G4 IAP
ThinkBook 14 G4 ABA
ThinkBook 15 G4 IAP
ThinkBook 15 G4 ABA
Important:
• This manual is intended only for trained service technicians who are familiar with Lenovo products.
• Before servicing a Lenovo product, be sure to read all the information under Chapter 1 "Safety
information" on page 1.
© Copyright Lenovo 2022
Machine type (MT)
21DH
21DK
21DJ
21DL
iii