Lenovo ThinkPad T590 and P53s Hardware Maintenance Manual

This manual contains service and reference information for the following ThinkPad® products.

ThinkPad T590
Machine types (MT): 20N4 and 20N5

ThinkPad P53s
Machine types (MT): 20N6 and 20N7

Use this manual along with the advanced diagnostic tests to troubleshoot problems.

Important: This manual is intended only for trained service technicians who are familiar with ThinkPad
products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively.

Before servicing a ThinkPad product, be sure to read all the information under Chapter 1 “Safety information” on page 1 and Chapter 2 “Important service information” on page 21