Rear view, Bottom view | IBM X121E instruction

Rear view

1

2

3

4

5

6

7

1

2

3

4

Sleep (standby) status indicator

Combo audio jack

Ethernet connector

USB connector

5

6

7

HDMI port

Fan louvers

External monitor connector

For the description of the power status indicator, see Chapter 5 “Status indicators” on page 41.

Bottom view

2

1

2

1

2

Battery pack

Battery pack latch

3

3Bottom slot cover

For the description of the power status indicator, see Chapter 5 “Status indicators” on page 41.

80Hardware Maintenance Manual

Image 86

IBM X121E manual Rear view, Bottom view

Contents

Hardware Maintenance Manual ThinkPad X121e First Edition July Copyright Lenovo Contents Locations Iii About this manualThinkPad X121e 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 Strategy for replacing FRUs Important service informationBefore replacing parts Select Downloads & Drivers Strategy for replacing a hard disk drive How to use error messageDynamic Configure To Order CTO Important notice for replacing a system board General Announce Variant GAV Using PEWFRU identification for CTO, CMV, and GAV products Hardware Maintenance Manual General checkout What to do first Checkout guide Diagnostics using PC-Doctor for DOSFollowing are not covered under warranty Testing the computer Hardware Info Diagnostics Interactive TestsLenovo ThinkVantage Toolbox Utility FRU tests Applicable test Interactive Tests Mouse Power system checkoutChecking the ac power adapter Pin Voltage V dc Terminal Voltage V dc Checking the battery packChecking operational charging Checking the backup battery Wire Voltage V dc Related service information Restoring the factory contents by using Recovery Disc Set Hard disk password PasswordsPower-on password How to remove the hard-disk password Supervisor passwordHow to remove the power-on password Select Power-On Password Sleep standby mode Power managementScreen blank mode Hibernation mode Symptom-to-FRU index Numeric error codes No-beep symptoms Error messagesBeep symptoms Reseat the LCD connectors LCD-related symptomsIntermittent problems See important note for LCD-related symptoms Undetermined problems Hardware Maintenance Manual Status indicators Indicator Meaning Hardware Maintenance Manual Key combination Description Speaker volume down keysFn key combinations Key combination Description For Windows For Windows Vista and Windows XP External CRU statement to customers FRU replacement noticesScrew notices Plastic to plastic Select 2. Read S/N data from Eeprom Retaining serial numbersRestoring the serial number of the system unit MTM on the rear label Retaining the UuidReading or writing the ECA information 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 FRU no. CRU ID LCD FRUsNo. FRU Overall FRU LCD FRU LCD FRU LCD Language FRU no Ac power adapters Miscellaneous parts Power cords Country or region FRU no Language Recovery discs Windows XP Professional 32-bit DVDsWindows Vista Business 32-bit DVDs 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 Starter 32-bit DVDs Windows 7 Ultimate 32-bit DVDsWindows 7 Ultimate 64-bit DVDs US English 04T1876 Common service tools Tool Appendix A. Notices 103 Electronic emissions notices TrademarksPage 0A96013