Lenovo 183822U, 183825U manual Contents

Page 3

Contents

About this manual . . . . . . . . . . iii

Chapter 1. Safety information . . . . . . 1

General safety . . . . . . . . . . . . . . . . 1 Electrical safety . . . . . . . . . . . . . . . 1 Safety inspection guide . . . . . . . . . . . . 3

Handling devices that are sensitive to electrostatic discharge. . . . . . . . . . . . . . . . . . 3

Grounding requirements . . . . . . . . . . . . 4 Safety notices (multilingual translations) . . . . . . 4

Chapter 2. Important service

 

information

19

Strategy for replacing FRUs

19

Important notice for replacing a system

 

board

19

Strategy for replacing FRUs for CTO, CMV, and

 

GAV

20

Product definition

20

FRU identification for CTO, CMV, and GAV

 

products

20

Chapter 3. General checkout

23

What to do first

23

Power system checkout

24

Checking the internal battery

24

Checking the internal battery condition . . .

24

Checking the ThinkPad Tablet AC Charger . .

25

Chapter 5. Hot key combinations on

 

the ThinkPad Tablet Keyboard Folio

 

Case

31

Chapter 6. FRU replacement

 

notices

33

Screw notices

33

Retaining serial numbers, MTM, UUID, and Asset

 

ID

34

Chapter 7. Removing and replacing a

 

FRU

35

Before servicing the ThinkPad Tablet

35

1010

ThinkPad Tablet Pen

36

1020 Front-facing camera, rear-facing camera

 

assembly, and internal battery

36

1030

Speaker assembly

40

1040

PCI Express Mini Card for wireless WAN . .

41

1050 PCI Express Mini Card for wireless LAN and

 

Bluetooth combo card

42

1060

LCD module assembly

44

1070

Microphone assembly

45

1080

System board, base cover, and LCD cable .

46

Chapter 8. Locating the controls and

 

hardware components

49

Chapter 9. Parts list

51

Checking the internal battery status . . . .

25

Chapter 4. Related service

 

information

27

Resetting a tablet preload to the factory

 

condition

27

Locking the screen

27

Enabling the screen unlock function . . . .

28

Changing the password, PIN, or pattern . . .

28

Disabling the screen lock function

29

Power management

29

Screen blank mode

29

Wireless network disconnect policy

30

Overall . . . . . . . . . . . . . . .

ThinkPad Tablet Keyboard Folio Case OP . Miscellaneous parts . . . . . . . . .

ThinkPad Tablet AC Charger . . . . . .

ThinkPad Tablet Dock ac power adapter OP Micro-USB cable . . . . . . . . . . .

ThinkPad Tablet Dock power cord cable OP Common service tools . . . . . . . .

Notices . . . . . . . . . . . . . .

Electronic emission notices . . . . .

Trademarks . . . . . . . . . . .

. . . 52

. . . 55

. . . 56

. . . 57

. . . 57

. . . 58

. . . 58

. . . 59

. . . 59

. . . 60

. . . 60

© Copyright Lenovo 2011

i

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Contents ThinkPad Tablet Hardware Maintenance ManualFirst Edition August Copyright Lenovo Contents Ii Hardware Maintenance Manual About this manual Iv Hardware Maintenance Manual Safety information General safetyElectrical safety Hardware Maintenance Manual Safety inspection guide Grounding requirements Safety notices multilingual translationsSafety information Hardware Maintenance Manual Perigo Perigo Safety information Vorsicht Vorsicht Hardware Maintenance Manual Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Important notice for replacing a system board Important service informationBefore replacing parts Strategy for replacing FRUsCustom Model Variant CMV Dynamic Configure To Order CTOUsing PEW FRU identification for CTO, CMV, and GAV productsImportant service information Hardware Maintenance Manual Be careful not to replace a non-defective FRU Following are not covered under warrantyGeneral checkout What to do firstPower system checkout Checking the internal batteryChecking the internal battery condition Checking the ThinkPad Tablet AC Charger Checking the internal battery statusHardware Maintenance Manual Locking the screen Related service informationResetting a tablet preload to the factory condition Touch Factory data resetTouch the Screen lock sounds icon Changing the password, PIN, or patternTouch Location & Security Configure lock screen Enabling the screen unlock functionPower management Screen blank modeDisabling the screen lock function Touch Wireless & network Wi-Fi settings Wireless network disconnect policyHot key Description Hardware Maintenance Manual Plastic to plastic FRU replacement noticesScrew notices External CRU statement to customersRetaining serial numbers, MTM, UUID, and Asset ID Before servicing the ThinkPad Tablet Removing and replacing a FRURemoval steps of ThinkPad Tablet Pen ThinkPad Tablet PenThinkPad Tablet Pen on M2 × 4 mm, flat-head, nylon-coated Silver 181 Nm Kgfcm Step Screw quantity Color Torque Speaker assembly PCI Express Mini Card for wireless WAN Removal steps of speaker assemblyRemoval steps of PCI Express Mini Card for wireless WAN M2 × 3 mm, flat-head, nylon-coated Black 181 Nm Step Screw quantity Color Torque Removal steps of LCD module assembly LCD module assemblyRemoval steps of microphone assembly Microphone assemblyRemoval steps of system board and base cover System board, base cover, and LCD cableApplying labels to the base cover Removal steps of LCD cable Locating the controls and hardware components Hardware Maintenance Manual External CRU statement to customers Parts listOverall FRU FRU ThinkPad Tablet Keyboard Folio Case CRU ID Miscellaneous partsThinkPad Tablet AC Charger ThinkPad Tablet AC ChargerMicro-USB cable ThinkPad Tablet Dock power cord cableTool Common service toolsTrademarks Electronic emission noticesPage 0A96158
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