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Lenovo ThinkPad Yoga 14 (English) Hardware Maintenance Manual - ThinkPad Yoga - Page 53

Locations, Locating computer controls, connectors, and indicators, Front view

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Chapter 7. Locations This chapter introduces the locations of the hardware components on your computer. Locating computer controls, connectors, and indicators This topic introduces the locations of the computer controls, connectors, and indicators. Front view 12 1 13 3 12 11 10 9 1 Microphones 3 Ambient light sensor (for Windows 8.1 only) 5 USB 3.0 connectors 7 Volume-control buttons 9 System-status indicator 11 TrackPoint® pointing stick 13 Multi-touch screen 8 7 655 4 2 Camera 4 High-Definition Multimedia Interface (HDMI™) connector 6 Screen-rotation-lock button 8 Power button 10 ThinkPad trackpad 12 Windows Start screen control © Copyright Lenovo 2014 47

Section	Page
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, a hybrid 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 model, and standard models	26
Product definition	26
FRU identification	27
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 built-in 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
Recovery overview for the Windows 8 and Windows 8.1 operating system	36
Refreshing your computer	36
Resetting your computer to the factory default settings	37
Using the advanced startup options	37
Recovering your operating system if Windows 8 or Windows 8.1 fails to start	37
Creating and using recovery media	38
Using the Windows recovery programs on the Windows 8 operating system	39
Passwords	40
Power-on password	40
Hard disk password	40
Supervisor password	40
How to remove the power-on password	41
How to remove the hard disk password	41
Power management	42
Screen blank mode (for the Windows 7 operating system only)	42
Sleep mode	42
Hibernation mode	43
Symptom-to-FRU index	43
Numeric error codes	44
Error messages	45
Beep symptoms	45
No-beep symptoms	46
LCD-related symptoms	46
Intermittent problems	46
Undetermined problems	47
Chapter 5. Status indicators	49
Chapter 6. Function keys	51
Chapter 7. Locations	53
Locating computer controls, connectors, and indicators	53
Front view	53
Bottom view	54
Rear view	54
Locating CRUs and FRUs	55
Major CRUs and FRUs	56
LCD FRUs	58
Miscellaneous parts and other FRUs	59
Looking up FRU information	59
Chapter 8. FRU replacement notices	61
Screw notices	61
Retaining serial numbers	62
Restoring the serial number of the system unit	62
Retaining the UUID	63
Chapter 9. Removing or replacing a FRU	65
General guidelines	65
Before servicing the computer	66
Disabling the built-in battery	66
1010 Lenovo-OneLink-connector cover	66
1020 Keyboard	67
1030 Base cover assembly	69
1040 Battery pack	71
1050 Internal storage drive and the storage drive connector	72
1060 Memory module	73
1070 Wireless LAN card	74
1080 Coin-cell battery	75
1090 Button I/O card	75
1100 Audio/USB/OneLink/ac power card	76
1110 M.2 solid-state drive	78
1120 Speaker assembly	79
1130 ThinkPad-logo-LED card	80
1140 Media card reader	81
1150 System board	81
1160 Thermal fan	83
1170 Keyboard bezel assembly and LCD unit	84
2010 LCD bezel assembly	86
2020 LCD module	87
2030 Touch control board	88
2040 Windows-Start-screen-button vibrator	88
2050 Hinge kit	89
2060 Hinge rubber clips	89
2070 Camera and microphone combo card	90
2080 LCD cable assembly	91
2090 Touch control board cable/ASL sensor cable	92
2100 ThinkPad-logo-LED card on the LCD cover	92
2110 Wireless LAN assembly	93
2120 Amber light sensor with cable	94
Appendix A. Notices	97
Electronic emissions notices	98
Trademarks	98