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ThinkPad T440p - 2040 Camera;Microphone Combo Card
106 pages
Manual
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Removal
st
eps
of
the
L
CD
hinge
1
1
1
1
Step
Screw
(quantity)
Color
T
orque
1
M2.5
×
2.5
mm,
big-head,
nylon-coated
(4)
Black
0.392
Nm
(4.0
kgf-cm)
2
2
2
2
2040
Camera/micr
ophone
combo
card
F
or
access,
r
emove
these
FRUs:
•
“1010
External
batt
ery
pack”
on
page
58
•
“1020
Big
door”
on
page
59
•
“2010
L
CD
bez
el
assembly”
on
page
88
•
“2020
L
CD
panel
and
L
CD
cable
assembly”
on
page
88
•
“2030
L
CD
hinge”
on
page
90
Chapter
9
.
Removing
or
r
eplacing
a
FRU
91
96
98
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
7
Safety Inspection Guide
8
Handling Devices that Are Sensitive to Electrostatic Discharge
9
Grounding Requirements
10
Safety Notices (Multilingual Translations)
10
Chapter 2. Important Service Information
25
Strategy for Replacing Frus
25
Strategy for Replacing a Hard Disk Drive or a Solid-State Drive
25
Important Notice for Replacing a System Board
26
How to Use Error Message
26
Strategy for Replacing Frus for CTO, Special-Bid, and Standard Models
26
Product Definition
26
FRU Identification
26
Chapter 3. General Checkout
29
What to Do First
29
Checkout Guide
30
Lenovo Solution Center
30
Quick Test Programs
30
UEFI Diagnostic Program
31
Bootable Diagnostic Programs
32
Power System Checkout
32
Checking the Ac Power Adapter
33
Checking the Battery and Operational Charging
33
Checking the Coin-Cell Battery
34
Chapter 4. Related Service Information
35
Restoring the Factory Contents by Using the Recovery Disc Set
35
Using the Windows Recovery Solutions (for Windows 8 and Windows 8.1 Only)
36
Refreshing Your Computer
36
Resetting Your Computer to the Factory Default Settings
37
Using the Advanced Startup Options
37
Using the Windows Recovery Environment
38
Creating and Using Recovery Media
38
Passwords
39
Power-On Password
39
Hard Disk Password
39
Supervisor Password
40
How to Remove the Power-On Password
40
How to Remove the Hard Disk Password
40
Power Management
41
Screen Blank Mode (for Windows 7 Only)
41
Sleep Mode
41
Hibernation Mode
42
Symptom-To-FRU Index
42
Numeric Error Codes
43
Error Messages
44
Beep Symptoms
44
No-Beep Symptoms
45
LCD-Related Symptoms
45
Intermittent Problems
45
Undetermined Problems
46
Chapter 5. Status Indicators
47
Chapter 6. Function Keys
49
Chapter 7. Locations
51
Locating Computer Controls, Connectors, and Indicators
51
Front View
51
Left View
52
Bottom View
52
Locating Frus and Crus
53
Major Frus and Crus
54
LCD Frus
56
Miscellaneous Parts and Other Frus
57
Looking up FRU Information
57
Chapter 8. FRU Replacement Notices
59
Screw Notices
59
Retaining Serial Numbers
60
Restoring the Serial Number of the System Unit
60
Retaining the UUID
61
Reading or Writing the ECA Information
61
Chapter 9. Removing or Replacing a FRU
63
General Guidelines
63
Before Servicing the Computer
64
1010 External Battery Pack
64
1020 Big Door
65
1030 Hard Disk Drive or Solid-State Drive
67
1040 Optical Drive
68
1050 M.2 Wireless LAN Card
69
1060 M.2 Wireless WAN Card or M.2 Solid-State Drive
70
1070 Memory Module
71
1080 Coin-Cell Battery
71
1090 Fan Assembly
72
1100 Keyboard
73
1120 Keyboard Bezel Assembly
78
1130 Touch Pad
80
1140 Power-Button Card
81
1150 Smart-Card Reader
82
1160 Base Cover Assembly
83
1170 Ethernet Card
85
1180 Speaker Assembly
86
1190 Microprocessor
87
1200 System Board
87
1210 Fingerprint Reader
90
1220 LCD Unit
91
1230 DC-In Cable Assembly
93
2010 LCD Bezel Assembly
94
2020 LCD Panel and LCD Cable Assembly
94
2030 LCD Hinge
96
2040 Camera/Microphone Combo Card
97
2050 Antenna Kit and LCD Rear Cover Assembly
98
Appendix A. Notices
101
Electronic Emissions Notices
102
Trademarks
102
Appendix B. Abbreviation Table
103
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