Lenovo E40 Laptop User Manual


 
About this manual
This manual contains service and reference information for the following
ThinkPad
®
Notebook products.
ThinkPad Edge 14 and E40
Machine Type (MT) 0199, 0578, and 0579
ThinkPad Edge 15 and E50
MT 0301, 0302, and 0319
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 Notebook products. Use this manual along with the advanced
diagnostic tests to troubleshoot problems effectively.
Before servicing a ThinkPad Notebook product, be sure to read all the
information under “Safety information” on page 1 and “Important service
information” on page 39.
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