Lenovo E40-30 Hardware Maintenance Manual - Lenovo E40-xx Notebook - Page 5
About this manual, Machine Type MT 20379 and 80EN
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About this manual This manual contains service and reference information for the following Lenovo® products. Lenovo E40-30 and Zhao YangE40-30 Lenovo E40-70 and Zhao Yang E40-70 Machine Type (MT) 20379 and 80EN Machine Type (MT) 20380 and 80EQ 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 Lenovo products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. Before servicing a Lenovo product, be sure to read all the information under Chapter 1 "Safety information" on page 1 and Chapter 2 "Important service information" on page 19. © Copyright Lenovo 2014 iii
About this manual
ThismanualcontainsserviceandreferenceinformationforthefollowingLenovo
®
products.
Lenovo E40–30 and Zhao
YangE40–30
Machine Type (MT) 20379 and 80EN
LenovoE40–70andZhaoYang
E40–70
Machine Type (MT) 20380 and 80EQ
Usethismanualalongwiththeadvanceddiagnosticteststotroubleshootproblems.
Important:
This manual is intended only for trained service technicians who are familiar with Lenovo
products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively.
BeforeservicingaLenovoproduct,besuretoreadalltheinformationunderChapter1“Safetyinformation”
on page 1 and Chapter 2 “Important service information” on page 19.
© Copyright Lenovo 2014
iii