Home
ThinkPad
Laptop
Edge E540
Page 85 (Keyboard, Microprocessor, and System Board Replacement)
ThinkPad Edge E540 - Keyboard, Microprocessor, and System Board Replacement
134 pages
Manual
Save Page as PDF
To Next Page
To Next Page
To Previous Page
To Previous Page
Loading...
1120
K
eyboard
F
or
access,
remove
these
FRUs
in
or
der:
•
“1020
Battery
pack”
on
page
65
Keyboar
d
multi-t
ool
When
you
r
emove
the
keyboar
d,
use
the
keyboar
d
multi-t
ool.
The
following
illustr
ation
shows
a
keyboard
multi-tool.
Removal
steps
of
the
keyboard
1.
Unlock
the
keyboard
fr
ame.
1
Chapter
9
.
Removing
or
replacing
a
FRU
79
84
86
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
About this Manual
5
Chapter 1. Safety Information
7
General Safety
7
Electrical Safety
8
Safety Inspection Guide
9
Handling Devices that Are Sensitive to Electrostatic Discharge
9
Grounding Requirements
10
Safety Notices (Multilingual Translations)
10
Laser Compliance Statement (Multilingual Translations)
23
Chapter 2. Important Service Information
29
Strategy for Replacing Frus
29
Strategy for Replacing a Hard Disk Drive or a Solid-State Drive
30
Important Notice for Replacing a System Board
30
How to Use Error Codes
30
Strategy for Replacing Frus for CTO, Special-Bid, and Standard Models
30
Product Definition
30
FRU Identification
31
Chapter 3. General Checkout
33
What to Do First
33
Checkout Guide
34
Lenovo Solution Center
34
Quick Test Programs
34
UEFI Diagnostic Program
35
Bootable Diagnostic Programs
35
Power System Checkout
36
Checking the Ac Power Adapter
36
Checking Operational Charging
37
Checking the Battery Pack
37
Checking the Coin-Cell Battery
38
Chapter 4. Related Service Information
39
Restoring the Factory Contents by Using the Recovery Disc Set
39
Recovery Overview for the Windows 8 Operating System
40
Refreshing Your Computer
40
Resetting Your Computer to the Factory Default Settings
40
Using the Advanced Startup Options
41
Recovering Your Operating System if Windows 8 Fails to Start
41
Creating and Using Recovery Media
41
Passwords
42
Power-On Password
43
Hard Disk Password
43
Supervisor Password
43
How to Remove the Power-On Password
43
How to Remove the Hard Disk Password
44
Power Management
44
Screen Blank Mode (for the Windows 7 Operating System Only)
44
Sleep Mode
44
Hibernation Mode
45
Symptom-To-FRU Index
45
Numeric Error Codes
46
Error Messages
48
Beep Symptoms
48
No-Beep Symptoms
48
LCD-Related Symptoms
49
Intermittent Problems
49
Undetermined Problems
49
Chapter 5. Status Indicators
51
Chapter 6. Special Keys
53
Chapter 7. Locations
55
Locating Computer Controls, Connectors, and Indicators
55
Front View
55
Rear View
56
Bottom View
56
Locating Frus and Crus
56
Major Frus and Crus
58
LCD Frus and Crus
60
Miscellaneous Kits and Other Frus
63
Looking up FRU Information
63
Chapter 8. FRU Replacement Notices
65
Screw Notices
65
Retaining Serial Numbers
66
Restoring the Serial Number of the System Unit
66
Retaining the UUID
67
Chapter 9. Removing or Replacing a FRU
69
General Guidelines
69
Removing the SIM Card
70
1010 Lenovo-Onelink-Connector Cover
71
1020 Battery Pack
71
1030 Large Bottom Cover
72
1040 Small Bottom Cover
73
1050 Optical Drive or Optical-Drive Bay Bezel
74
1060 Memory Modules
75
1070 Hard Disk Drive or Solid-State Drive
76
1080 Wireless WAN Card or M.2 Solid-State Drive
78
1090 Wireless LAN Card
81
1100 Coin-Cell Battery
82
1110 Fan Assembly
82
1120 Keyboard
85
1130 Keyboard Bezel Assembly
91
1140 Microprocessor
93
1150 System Board
94
1160 Media-Card-Reader/Usb Card
98
1170 Optical-Drive Card
99
1180 DC-In Bracket
101
1190 DC-In/Ethernet Card
102
1200 Speaker Assembly
103
1210 Power-Button Card
105
1220 LCD Unit
106
1230 Base Cover Assembly
110
For Models with Non-Touch Screen
112
2010 LCD Bezel
112
2020 LCD Panel
113
2030 LCD Hinges
114
2040 Camera/Microphone Module
116
2050 LCD Cables
117
2060 Wireless-LAN/WAN Antenna Assembly and LCD Rear Cover
118
For Models with Touch Screen
120
2010 LCD-Hinge Caps
120
2020 LCD Panel/Screen Assembly and LCD Rear Cover
122
2030 LCD Cables and Camera/Microphone Module
123
2040 LCD-Control-Card Cable
124
2050 LCD Hinges
125
2060 Wireless LAN Antenna
126
Appendix A. Notices
129
Electronic Emission Notices
130
Trademarks
130
Appendix B. Abbreviation and Acronym Table
131
Other manuals for ThinkPad Edge E540
Hardware Maintenance Manual
134 pages
Related product manuals
ThinkPad Edge E530
118 pages
ThinkPad Edge E440
190 pages
ThinkPad Edge E420
2 pages
ThinkPad E550
112 pages
ThinkPad E555
172 pages
ThinkPad E460
162 pages
ThinkPad E560
120 pages
ThinkPad E470
128 pages
ThinkPad P50
180 pages
ThinkPad T410
174 pages
ThinkPad L480
174 pages
ThinkPad S440
156 pages
To Next Page
Loading...
