(English) Hardware Maintenance Manual - ThinkPad E450, E455, E450c
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ThinkPad E450 ThinkPad E455 ThinkPad E450c Machine type (MT) 20DC and 20DD Machine type (MT) 20DE Machine type (MT) 20EH Use this manual along with ThinkPad products. Before servicing a ThinkPad product, be sure to troubleshoot problems. Important: This manual is intended only for the following ThinkPad® products. About this manual This manual contains service and reference ... advanced diagnostic tests 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, 2015 iii
ThinkPad E450 ThinkPad E455 ThinkPad E450c Machine type (MT) 20DC and 20DD Machine type (MT) 20DE Machine type (MT) 20EH Use this manual along with ThinkPad products. Before servicing a ThinkPad product, be sure to troubleshoot problems. Important: This manual is intended only for the following ThinkPad® products. About this manual This manual contains service and reference ... advanced diagnostic tests 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, 2015 iii
(English) Hardware Maintenance Manual - ThinkPad E450, E455, E450c
Page 81
ThinkPad E450 and E450c For models with a discrete thermal module a Microprocessor b Video Graphic card (VGA) b a Chapter 9. • Be careful not to drop the system board on a bench top that ... to drop or stack the system board. • If you service the system board, avoid any kind. • At every point in order: • "1010 Lenovo OneLink connector cover" on page 64 • "1020 DIMM door" on page 65 • "1030 Internal storage drive" on page 65 • "1040 Memory module...
ThinkPad E450 and E450c For models with a discrete thermal module a Microprocessor b Video Graphic card (VGA) b a Chapter 9. • Be careful not to drop the system board on a bench top that ... to drop or stack the system board. • If you service the system board, avoid any kind. • At every point in order: • "1010 Lenovo OneLink connector cover" on page 64 • "1020 DIMM door" on page 65 • "1030 Internal storage drive" on page 65 • "1040 Memory module...