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

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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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