Removal steps of keyboard | IBM X121E guide

Table 16. Removal steps of keyboard (continued)

3

2

2

75

8

6

4

When installing: Make sure that the connectors are attached firmly.

58Hardware Maintenance Manual

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IBM X121E manual Removal steps of keyboard

Contents

Hardware Maintenance Manual ThinkPad X121e First Edition July Copyright Lenovo Contents Locations ThinkPad X121e About this manualIii Iv Hardware Maintenance Manual Safety information General safety Electrical safety Safety inspection guide Safety notices multilingual translations Grounding requirements Safety 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 service information Before replacing partsStrategy for replacing FRUs Select Downloads & Drivers How to use error message Dynamic Configure To Order CTOStrategy for replacing a hard disk drive Important notice for replacing a system board FRU identification for CTO, CMV, and GAV products Using PEWGeneral Announce Variant GAV Hardware Maintenance Manual General checkout What to do first Following are not covered under warranty Diagnostics using PC-Doctor for DOSCheckout guide Testing the computer Diagnostics Interactive Tests Lenovo ThinkVantage ToolboxHardware Info Utility FRU tests Applicable test Power system checkout Checking the ac power adapterInteractive Tests Mouse Pin Voltage V dc Checking operational charging Checking the battery packTerminal Voltage V dc Checking the backup battery Wire Voltage V dc Related service information Restoring the factory contents by using Recovery Disc Set Power-on password PasswordsHard disk password Supervisor password How to remove the power-on passwordHow to remove the hard-disk password Select Power-On Password Screen blank mode Power managementSleep standby mode Hibernation mode Symptom-to-FRU index Numeric error codes Beep symptoms Error messagesNo-beep symptoms LCD-related symptoms Intermittent problemsReseat the LCD connectors See important note for LCD-related symptoms Undetermined problems Hardware Maintenance Manual Status indicators Indicator Meaning Hardware Maintenance Manual Fn key combinations Speaker volume down keysKey combination Description Key combination Description For Windows For Windows Vista and Windows XP FRU replacement notices Screw noticesExternal CRU statement to customers Plastic to plastic Restoring the serial number of the system unit Retaining serial numbersSelect 2. Read S/N data from Eeprom Retaining the Uuid Reading or writing the ECA informationMTM on the rear label Product ID on the rear label Hardware Maintenance Manual Removing and replacing a FRU Before servicing ThinkPad X121e models Battery pack Important notice for replacing a battery pack Bottom slot cover Memory modules Removal steps of memory modules Hard disk drive or solid state drive assembly PCI Express Mini Card for wireless LAN Step Screw quantity Color Torque Removal steps of PCI Express Mini Card for wireless LAN PCI Express Mini Card for wireless WAN Removal steps of PCI Express Mini Card for wireless WAN Keyboard Removal steps of keyboard Power sub card and microphone Top case assembly Removal steps of top case assembly Bluetooth daughter card Speaker assembly 1120 I/O board System board assembly, fan assembly, and backup battery Important notices for handling the system board Step Screw quantity Color Torque CRT board assembly with cable DC-in sub card and base cover assembly Applying labels to the base cover Hardware Maintenance Manual When installing LCD unit M2.5 × 5 mm, wafer-head, nylon-coated Black 392 Nm Kgfcm LCD bezel assembly Step Screw cap Screw quantity Color Torque Integrated camera Removal steps of integrated camera LCD panel, LCD cable, and hinges Removal steps of hinges Removing and replacing a FRU Hardware Maintenance Manual Locations Front view Rear view Bottom view Parts list External CRU statement to customers Overall FRU Overall FRU no CRU CRU CRU CRU CRU CRU CRU No. FRU Overall LCD FRUsFRU no. CRU ID FRU LCD FRU LCD FRU LCD Language FRU no Ac power adapters Miscellaneous parts Power cords Country or region FRU no Windows Vista Business 32-bit DVDs Recovery discs Windows XP Professional 32-bit DVDsLanguage Windows 7 Home Basic 32-bit DVDs Windows 7 Home Premium 32-bit DVDs Windows 7 Home Premium 64-bit DVDs Windows 7 Professional 32-bit DVDs Windows 7 Professional 64-bit DVDs 3051-CTO, 52x, 5Ax, 5Bx, 5Dx, 5Ex 3053-CTO 3055-CTO Windows 7 Ultimate 32-bit DVDs Windows 7 Ultimate 64-bit DVDsWindows 7 Starter 32-bit DVDs US English 04T1876 Common service tools Tool Appendix A. Notices 103 Electronic emissions notices TrademarksPage 0A96013