Lenovo ThinkPad W541 (English) Hardware Maintenance Manual - ThinkPad T540p, W - Page 5

About this manual, products., ThinkPadT540p, MachineTypesMT20BEand20BF, MT20BGand20BH, MT20EFand20EG

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About this manual This manual contains service and reference information for the following ThinkPad® products. ThinkPad T540p ThinkPad W540 ThinkPad W541 Machine Types (MT) 20BE and 20BF MT 20BG and 20BH MT 20EF and 20EG 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 19. © Copyright Lenovo 2013, 2014 iii

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About this manual
ThismanualcontainsserviceandreferenceinformationforthefollowingThinkPad
®
products.
ThinkPadT540p
MachineTypes(MT)20BEand20BF
ThinkPadW540
MT20BGand20BH
ThinkPadW541
MT20EFand20EG
Usethismanualalongwiththeadvanceddiagnosticteststotroubleshootproblems.
Important:
ThismanualisintendedonlyfortrainedservicetechnicianswhoarefamiliarwithThinkPad
products.Usethismanualalongwiththeadvanceddiagnosticteststotroubleshootproblemseffectively.
BeforeservicingaThinkPadproduct,besuretoreadalltheinformationunderChapter1“Safetyinformation”
onpage1andChapter2“Importantserviceinformation”onpage19.
©CopyrightLenovo2013,2014
iii