Table of Contents
Advertisement
About this manual
This manual contains service and reference information for the following ThinkPad
ThinkPad Edge E420
Machine Type (MT) 1141, and 1167
ThinkPad Edge E425
Machine Type (MT) 1198
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 25.
© Copyright Lenovo 2012
®
products.
iii
Advertisement
Table of Contents
