Lenovo 33472YU, S230U manual Contents

Page 3

Contents

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

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

General safety . . . . . . . . . . . . . . . . 1 Electrical safety . . . . . . . . . . . . . . . 2 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	21
Strategy for replacing FRUs	21
Strategy for replacing a hard disk drive, a
solid-state drive, or an mSATA solid-state
drive	22
Important notice for replacing a system
board	22
How to use error message	22
Strategy for replacing FRUs for CTO, CMV, and
GAV	22
Product definition	22
FRU identification for CTO, CMV, and GAV
products	23

Chapter 3. General checkout	25
What to do first	25
Checkout guide	26
Lenovo Solution Center	26
Quick test programs	26
UEFI diagnostic program	27
Bootable diagnostic programs	27
Power system checkout	28
Checking the ac power adapter	28
Checking operational charging	29
Checking the battery pack	29
Checking the backup battery	29
Chapter 4. Related service
information	31
Restoring the factory contents by using Recovery
Disc Set	31
Using the Windows recovery programs on the
Windows 8 operating system	32
Passwords	33
Power-on password	33
Hard-disk password	33
Supervisor password	34

How to remove the power-on password . . .	34
How to remove the hard-disk password . . .	34
Power management	35
Sleep mode	35
Hibernation mode	35
Wireless off mode	36
Symptom-to-FRU index	36
Numeric error codes	36
Error messages	38
No-beep symptoms	38
Beep symptoms	38
LCD-related symptoms	39
Intermittent problems	39
Undetermined problems	39
Chapter 5. Status indicators	41
Chapter 6. Special keys	43
Chapter 7. Locations	45
Locating computer controls, connectors, and
indicators	45
Front view	45
Rear view	46
Bottom view	46
Locating FRUs and CRUs	46
Major FRUs and CRUs	48
LCD FRUs	50
Looking up FRU information	51
Chapter 8. FRU replacement
notices	53
Screw notices	53
Retaining serial numbers	54
Restoring the serial number of the system
unit	54
Retaining the UUID	55
Reading or writing the ECA information . . .	55
Chapter 9. Removing or replacing a
FRU	57
Before servicing the computer	58
Disabling the built-in battery	58
Removing the SIM card	58
1010 Hard disk drive or solid-state drive . . . .	58
1020 Keyboard	60
1030 PCI Express Mini Card for wireless LAN . .	62

© Copyright Lenovo 2012

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Contents ThinkPad S230u Hardware Maintenance ManualFirst Edition September Copyright Lenovo Contents Appendix A. Notices Iii About this manualIv Hardware Maintenance Manual General safety Safety informationElectrical safety Safety inspection guide Grounding requirements Safety notices multilingual translationsSafety information Hardware Maintenance Manual Safety information Perigo Perigo Vorsicht Vorsicht Vorsicht Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Safety information Hardware Maintenance Manual Select Drivers & Software Important service informationBefore replacing parts Strategy for replacing FRUsHow to use error message Dynamic Configure To Order CTOImportant notice for replacing a system board Custom Model Variant CMV Using PEWClick Warranty & Services Click Check Warranty Status FRU identification for CTO, CMV, and GAV productsClick Product & Parts Detail Click Parts & AccessoriesWhat to do first General checkoutQuick test programs Lenovo Solution CenterFollowing are not covered under warranty Checkout guideUefi diagnostic program Bootable diagnostic programsTests Tools Power system checkout Checking the ac power adapterClick Lenovo Bootable Diagnostics Checking operational charging Checking the battery packChecking the backup battery Wire Voltage V dcHardware Maintenance Manual Restoring the factory contents by using Recovery Disc Set Related service informationRefreshing the computer Passwords Power-on passwordHard-disk password Select Power-On Password Supervisor passwordHow to remove the power-on password How to remove the hard-disk passwordSelect Master HDP Power managementSleep mode Hibernation modeWireless off mode Symptom-to-FRU indexNumeric error codes 0199 Run the ThinkPad Setup program, and then save Symptom or error FRU or action, in sequence 01890190 Charge the battery pack 0191 Run the ThinkPad Setup program, and then saveError messages No-beep symptomsBeep symptoms Reseat the LCD connectors LCD-related symptomsIntermittent problems Undetermined problemsHardware Maintenance Manual Indicator Meaning Status indicatorsIndicator Meaning Special key Description Special keysSpecial key Description Locating computer controls, connectors, and indicators LocationsFront view Rear view Bottom viewLocating FRUs and CRUs CRU statement for customers Major FRUs and CRUs Description Self-service CRU Optional-serviceCRU LCD FRUs Hinge Button board Looking up FRU informationHardware Maintenance Manual Logic card to plastic FRU replacement noticesScrew notices Plastic to plasticRetaining serial numbers Restoring the serial number of the system unitMTM on rear label Retaining the Uuid Reading or writing the ECA informationProduct ID on rear label Hardware Maintenance Manual General guidelines Removing or replacing a FRUHard disk drive or solid-state drive Disabling the built-in batteryBefore servicing the computer Removing the SIM cardRemoving or replacing a FRU Keyboard Removal steps of keyboardStep Screw quantity Color Torque Removing or replacing a FRU When installing PCI Express Mini Card for wireless LANRemoval steps of PCI Express Mini Card for wireless LAN Removal steps of PCI Express Mini Card for wireless WAN Removal steps of mSATA solid-state drive Keyboard bezel, backup battery, and speaker assembly Removal steps of keyboard bezelStep Screw cap Screw quantity Color Torque M2 × 3 mm, wafer-head, nylon-coated Silver 181 Nm Kgf-cm Hardware Maintenance Manual Battery pack Proximity sensors Important notices for replacing a battery packRemoval steps of proximity sensors Removal steps of thermal fan assembly LCD unit Removal steps of LCD unit When installing M2.5 × 3 mm, wafer-head, nylon-coated Silver 181 Nm Kgf-cm Removal steps of DC-in connector DC-in connectorSystem board and base cover assembly Removal steps of system board and base cover assemblyImportant notices for handling the system board Applying labels to the base cover Following illustration shows the location of each label Button bezel LCD panelRemoval steps of button bezel Removal steps of LCD panel Button boardRemoval steps of button board Integrated cameraHinge Removal steps of integrated cameraRemoval steps of hinge When installing Removal steps of wireless antenna assembly Removing or replacing a FRU Hardware Maintenance Manual Appendix A. Notices Trademarks Electronic emissions noticesPage 1P0B48943

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