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Lenovo U300S manual Parts list-Keyboard, Lenovo IdeaPad U300/U300s/U400

Models: U300S U400

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Lenovo IdeaPad U300/U300s/U400

Keyboard

Table 9. Parts list—Keyboard

			P/N

		JMET3SCZSK85keyBLKKeyKBD	25200278
		JMET3SBulgarian85keyBLKKeyKBD	25200277
		JMET3SUI84keyBLKKeyKBD	25200276
		JMET3SSwiss85keyBLKKeyKBD	25200275
		JMET3SSLN85keyBLKKeyKBD	25200274
		JMET3SIceland85keyBLKKeyKBD	25200273
		JMET3SBelgian85keyBLKKeyKBD	25200272
		JMET3SNordic85keyBLKKeyKBD	25200271
		JMET3SHungarian85keyBLKKeyKBD	25200270
		JMET3SHebrewB84keyBLKKeyKBD	25200269
		JMET3SGreek84keyBLKKeyKBD	25200268
		JMET3SDutch85keyBLKKeyKBD	25200267
		JMET3SJapan88keyBLKKeyKBD	25200266
	Sunrex (U300/	JMET3SBrazil85keyBLKKeyKBD	25200265
	Sunrex (U300/	JMET3SArabic84keyBLKKeyKBD	25200264
	U300s)
	U300s)	JMET3SGerman85keyBLKKeyKBD	25200263
		JMET3SGerman85keyBLKKeyKBD	25200263
		JMET3SFrench85keyBLKKeyKBD	25200262
		JMET3SRussian84keyBLKKeyKBD	25200261
		JMET3STC84keyBLKKeyKBD	25200260
		JMET3SKorean84keyBLKKeyKBD	25200259
		JMET3SENCanada85keyBLKKeyKBD	25200258
		JMET3SLatinSPA85keyBLKKeyKBD	25200257
		JMET3SPortuguese85keyBLKKeyKBD	25200256
		JMET3SThai84keyBLKKeyKBD	25200255
		JMET3STurkish85keyBLKKeyKBD	25200254
		JMET3SSpanish85keyBLKKeyKBD	25200253
		JMET3SItalian85keyBLKKeyKBD	25200252
		JMET3SUK85keyBLKKeyKBD	25200251
		JMET3SUS84keyBLKKeyKBD	25200250
		DFT3SCZSK85keyBLKKeyKBD	25200307
		DFT3SBulgarian85keyBLKKeyKBD	25200306
		DFT3SUI84keyBLKKeyKBD	25200305
		DFT3SSwiss85keyBLKKeyKBD	25200304
		DFT3SSLN85keyBLKKeyKBD	25200303
		DFT3SIceland85keyBLKKeyKBD	25200302
	Darfon (U300/	DFT3SBelgian85keyBLKKeyKBD	25200301
	Darfon (U300/	DFT3SNordic85keyBLKKeyKBD	25200300
	U300s)
	U300s)	DFT3SHungarian85keyBLKKeyKBD	25200299
		DFT3SHungarian85keyBLKKeyKBD	25200299
		DFT3SHebrewB84keyBLKKeyKBD	25200298
		DFT3SGreek84keyBLKKeyKBD	25200297
		DFT3SDutch85keyBLKKeyKBD	25200296
		DFT3SJapan88keyBLKKeyKBD	25200295
		DFT3SBrazil85keyBLKKeyKBD	25200294
		DFT3SArabic84keyBLKKeyKBD	25200293

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Lenovo U300S manual Parts list-Keyboard, Lenovo IdeaPad U300/U300s/U400

Contents

Lenovo IdeaPad U300/ U300s/U400 Hardware Maintenance ManualFirst Edition Oct Copyright Lenovo 2011. All rights reserved Restoring the factory contents by using ContentsImportant service information Related service informationLenovo IdeaPad U300/U300s/U400 About this manualSafety information Safety informationGeneral safety Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualSafety information Electrical safetyPower supply units Pumps Blowers and fans Motor generators Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualSafety information Safety inspection guideHandling devices that are sensitive to electrostatic discharge Grounding requirementsLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Safety notices multilingual translations Safety noticeSafety information Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Safety notice DANGERSafety information Safety notice DANGERThe battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or short-circuit it. Dispose of the battery pack as required by local ordinances or regulations. Use only the battery in the appropriate parts listing when replacing the battery pack. Use of an incorrect battery can result in ignition or explosion of the battery Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Safety notice DANGERThe lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge it, remove its polarized connector, disassemble it, heat it above 100C 212F, incinerate it, or expose its cell contents to water. Dispose of the battery as required by local ordinances or regulations. Use only the battery in the appropriate parts listing. Use of an incorrect battery can result in ignition or explosion of the battery Safety information Safety noticeIf the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands, immediately wash the affected areas with water at least for 15 minutes. Seek medical care if any symptoms caused by the fluid are present after washing Safety notice DANGER Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualSafety notice DANGER To avoid shock, do not remove the plastic cover that protects the lower part of the inverter cardSafety information Safety notice DANGERBefore removing any FRU, turn off the computer, unplug all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Laser compliance statementSafety information DANGERBefore replacing parts Important service informationStrategy for replacing FRUs Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualImportant service information Strategy for replacing a hard disk driveImportant notice for replacing a system board Important information about replacing RoHS compliant FRUs Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualReplacement FRU When you replace FRUs, use new nylon-coated screws Only certified trained personnel can service the computerGeneral checkout General checkoutThe following are not covered under warranty What to do firstLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Checking the AC adapter Power system checkoutChecking operational charging General checkoutPerform operational charging. If the battery status indicator or icon does not light on, remove the battery pack and let it return to room temperature. Reinstall the battery pack. If the charge indicator or icon is still off, replace the battery pack Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualRestoring the factory contents by using OneKey Recovery Related service informationRestore of factory default Using recovery discsPower-on password PasswordsSupervisor password Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualScreen blank mode Power managementSleep standby mode Related service informationLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Hibernation modeTable 1. Specifications SpecificationsLenovo IdeaPad U300/U300s/U400 Lenovo IdeaPad U300/U300s/U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Table 1. Specifications continuedFeature DescriptionTable 2. Status indicators Status indicatorsIndicator 1 Power onLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Table 2. Status indicators continuedIndicator MeaningFunction key combinations Table 4. HotkeyLenovo IdeaPad U300/U300s/U400 Screw notices FRU replacement noticesPlastic to plastic Logic card to plasticRemoving and replacing an FRU Lenovo IdeaPad U300/U300s/U400DANGER 1010 Base cover U300 U300Figure 1. Removal steps of base cover Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualLenovo IdeaPad U300/U300s/U400 Note Applying labels to the base coverFigure 2. Removal steps of battery pack 1020 Battery pack U300Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual DANGER1030 Hard disk drive U300 Figure 3. Removal steps of hard disk driveLenovo IdeaPad U300/U300s/U400 1040 DIMM U300 Figure 4. Removal steps of DIMMLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1050 PCI Express Mini Card for wireless LAN U300 Figure 5. Removal steps of PCI Express Mini Card for wireless LANLenovo IdeaPad U300/U300s/U400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual When installing1060 Fan assembly and Heat Sink assembly U300 Figure 6. Removal steps of fan assembly and heat sink assemblyLenovo IdeaPad U300/U300s/U400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Lift the fan assembly and heat sink assembly in the direction shown by arrow 4. Be careful not to damage the connectorWhen installing 1070 System board U300 Important notices for handling the system boardLenovo IdeaPad U300/U300s/U400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 7. Removal steps of system boardStep Screw quantityLenovo IdeaPad U300/U300s/U400 Figure 7. Removal steps of system board continued1080 Speakers and microphone U300 Figure 8. Removal steps of speakers and microphoneLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Lenovo IdeaPad U300/U300s/U400 1090 LCD unit U300 Figure 9. Removal steps of LCD unitLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual When installing Figure 9. Removal steps of LCD unit continuedLenovo IdeaPad U300/U300s/U400 Remove the LCD unit in the direction shown by arrows1100 Keyboard and keyboard bezel U300 Figure 10. Removal steps of keyboard and keyboard bezelLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Lenovo IdeaPad U300/U300s/U400 Figure 10. Removal steps of keyboard and keyboard bezel continuedStep Screw quantityLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Remove the system status indicators board in the direction shown by arrowFigure 10. Removal steps of keyboard and keyboard bezel continued Figure 10. Removal steps of keyboard and keyboard bezel continued Lenovo IdeaPad U300/U300s/U400Step Screw quantity1010 Base cover U300s U300sLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 1. Removal steps of base coverNote Applying labels to the base cover Lenovo IdeaPad U300/U300s/U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1020 Battery pack U300sFigure 2. Removal steps of battery pack DANGER1030 Speakers U300s Figure 3. Removal steps of speakersLenovo IdeaPad U300/U300s/U400 1040 Solid State Disk U300s Figure 4. Removal steps of solid state diskLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1050 USB Board U300s Figure 5. Removal steps of USB boardLenovo IdeaPad U300/U300s/U400 1060 Keyboard and keyboard bezel U300s Figure 6. Removal steps of keyboard and keyboard bezelLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 6. Removal steps of keyboard and keyboard bezel continued When installing Make sure that the connectors are attached firmlyLenovo IdeaPad U300/U300s/U400 Figure 6. Removal steps of keyboard and keyboard bezel continued Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualStep Screw quantityFigure 6. Removal steps of keyboard and keyboard bezel continued Lenovo IdeaPad U300/U300s/U4001070 PCI Express Mini Card for wireless LAN U300s Figure 7. Removal steps of PCI Express Mini Card for wireless LANLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Lenovo IdeaPad U300/U300s/U400 When installingFigure 8. Removal steps of LCD unit 1080 LCD unit U300sLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual When installingFigure 8. Removal steps of LCD unit continued Lenovo IdeaPad U300/U300s/U400Remove the LCD unit in the direction shown by arrow 1090 DIMM U300s Figure 9. Removal steps of DIMMLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1100 Fan assembly and Heat Sink assembly U300s Figure 10. Removal steps of fan assembly and heat sink assemblyLenovo IdeaPad U300/U300s/U400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Lenovo IdeaPad U300/U300s/U400 When installing1110 System board U300s Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualImportant notices for handling the system board Lenovo IdeaPad U300/U300s/U400 Figure 11. Removal steps of system boardStep Screw quantity1010 Base cover U400 U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 1. Removal steps of base coverNote Applying labels to the base cover Lenovo IdeaPad U300/U300s/U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1020 Battery pack U400Figure 2. Removal steps of battery pack DANGER1030 Hard disk drive U400 Lenovo IdeaPad U300/U300s/U400Figure 3. Removal steps of hard disk drive 1040 PCI Express Mini Card for wireless LAN U400 Figure 4. Removal steps of PCI Express Mini Card for wireless LANLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Lenovo IdeaPad U300/U300s/U400 When installing1050 System board U400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualImportant notices for handling the system board Lenovo IdeaPad U300/U300s/U400 Figure 5. Removal steps of system board1060 USB board and HDD board U400 Figure 6. Removal steps of USB board and HDD boardLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 6. Removal steps of USB board and HDD board continued When installing Make sure the connectors are attached firmlyLenovo IdeaPad U300/U300s/U400 1070 Speakers and microphone U400 Figure 7. Removal steps of speakers and microphoneLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 7. Removal steps of speakers and microphone continued Lenovo IdeaPad U300/U300s/U400Remove the microphone in the direction by arrow 1080 Optical drive U400 Figure 8. Removal steps of optical driveLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual When installing 1090 LCD unit U400Lenovo IdeaPad U300/U300s/U400 Figure 9. Removal steps of LCD unitLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 9. Removal steps of LCD unit continuedRemove the LCD unit in the direction shown by arrows 1100 Keyboard and keyboard bezel U400 Lenovo IdeaPad U300/U300s/U400Figure 10. Removal steps of keyboard and keyboard bezel 1110 Fan assembly and Heat Sink assembly U400 Figure 11. Removal steps of fan assembly and heat sink assemblyLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Lenovo IdeaPad U300/U300s/U400 When installing1120 DIMM U400 Figure 12. Removal steps of DIMMLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1130 LCD front bezel U400 Figure 13. Removal steps of LCD front bezelLenovo IdeaPad U300/U300s/U400 1140 LCD panel, hinges and LCD cable U400 Figure 14. Removal steps of LCD panel, hinges and LCD cableLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 14. Removal steps of LCD panel, hinges and LCD cable continued Note The LCD cables are attached to the LCD panel by a metal connectorLenovo IdeaPad U300/U300s/U400 1150 Integrated camera U400 Figure 15. Removal steps of integrated cameraLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Lenovo IdeaPad U300/U300s/U400 1160 Antenna assembly and LCD cover U400Locations Front viewLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual U300 Right-side viewU300s U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Bottom and Left-side viewU300 U300sThis section presents the following service parts “Overall” on page Parts list“AC adapters” on page “Power cords” on page Lenovo IdeaPad U300/U300s/U400Overall Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualU300 Lenovo IdeaPad U300/U300s/U400 Table 5. Parts list-OverallNo. FRU FRU noLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Table 5. Parts list-Overall continuedNo. FRU FRU noLenovo IdeaPad U300/U300s/U400 U300sLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Table 6. Parts list-OverallNo. FRU FRU noLenovo IdeaPad U300/U300s/U400 Table 6. Parts list-Overall continuedNo. FRU FRU noU400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualLenovo IdeaPad U300/U300s/U400 Table 7. Parts list-OverallNo. FRU FRU noLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Table 7. Parts list-Overall continuedNo. FRU FRU noLenovo IdeaPad U300/U300s/U400 LCD FRUsIn Lenovo IdeaPad U400, there are following types of LCDs “14.0-in. HD TFT”Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Table 8. Parts list-14.0-in. HD TFT14.0-in. HD TFT No. FRUTable 9. Parts list-Keyboard KeyboardLenovo IdeaPad U300/U300s/U400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Table 9. Parts list-Keyboard continuedLenovo IdeaPad U300/U300s/U400 Table 9. Parts list-Keyboard continuedTable 11. Parts list-Miscellaneous parts Table 10. Parts list-Miscellaneous partsMiscellaneous parts Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualTable 12. Parts list-Miscellaneous parts U400Lenovo IdeaPad U300/U300s/U400 Table 13. Parts list-AC adapters AC adaptersLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Table 14. Parts list-3-pin power cords Power cordsU300/U300s Lenovo IdeaPad U300/U300s/U400Table 14. Parts list-3-pin power cords continued Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualRegion Table 14. Parts list-3-pin power cords continued Lenovo IdeaPad U300/U300s/U400Region Table 15. Parts list-2-pin power cords Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualRegion UL 2PIN 1m power cord UK 2PIN 1m power cord Indian 2PIN 1m power cord Table 15. Parts list-2-pin power cords continuedItaly 2PIN 1m power cord Korea 2PIN 1m power cord Australia 2PIN 1m power cord Taiwan2PIN 1m power cord Japan 2PIN 1m power cordLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Table 16. Parts list-3-pin power cordsU400 RegionTable 16. Parts list-3-pin power cords continued Lenovo IdeaPad U300/U300s/U400Region Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Table 17. Parts list-2-pin power cordsRegion Japan 2pinNotices NoticesLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Trademarks