Lenovo 33472YU, S230U manual Button bezel, LCD panel, Removal steps of button bezel

Page 87

2010 Button bezel

Removal steps of button bezel

1

2

2

1

	Step		Screw cap	Screw (quantity)	Color	Torque

				M2 × 5 mm, wafer-head, nylon-coated (2)	Silver	0.181 Nm
	1			M2 × 5 mm, wafer-head, nylon-coated (2)	Silver	0.181 Nm
						(1.85 kgf-cm)

				M2.5 × 4 mm, wafer-head, nylon-coated (2)	Silver	0.181 Nm
	2			M2.5 × 4 mm, wafer-head, nylon-coated (2)	Silver	0.181 Nm
						(1.85 kgf-cm)

Lift the button bezel slightly as shown by the arrow order as illustrated.

3 . Then detach the latches

4

in ascending alphabetical

	4g
4h		4e
4h
	4f	4c
	4f
	4d	4a
	4d
		4b
		3

When installing: Ensure that all the latches are attached firmly and the button bezel is secured with screws.

2020 LCD panel

For access, remove this FRU:

•“2010 Button bezel” on page 81

Chapter 9. Removing or replacing a FRU 81

Image 87

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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