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

Models: U300S U400

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Lenovo IdeaPad U300/U300s/U400

Table 9. Parts list—Keyboard (continued)

		P/N
	DFT3S7SLN85keyBLKKeyKBD	25200245
	DFT3S7Iceland85keyBLKKeyKBD	25200244
	DFT3S7Belgian85keyBLKKeyKBD	25200243
	DFT3S7Nordic85keyBLKKeyKBD	25200242
	DFT3S7Hungarian85keyBLKKeyKBD	25200241
	DFT3S7HebrewB84keyBLKKeyKBD	25200240
	DFT3S7Greek84keyBLKKeyKBD	25200239
	DFT3S7Dutch85keyBLKKeyKBD	25200238
	DFT3S7Japan88keyBLKKeyKBD	25200237
	DFT3S7Brazil85keyBLKKeyKBD	25200236
	DFT3S7Arabic84keyBLKKeyKBD	25200235
	DFT3S7German85keyBLKKeyKBD	25200234
Darfon (U400)	DFT3S7French85keyBLKKeyKBD	25200233
	DFT3S7Russian84keyBLKKeyKBD	25200232
	DFT3S7TC84keyBLKKeyKBD	25200231
	DFT3S7Korean84keyBLKKeyKBD	25200230
	DFT3S7ENCanada85keyBLKKeyKBD	25200229
	DFT3S7LatinSPA85keyBLKKeyKBD	25200228
	DFT3S7Portuguese85keyBLKKeyKBD	25200227
	DFT3S7Thai84keyBLKKeyKBD	25200226
	DFT3S7Turkish85keyBLKKeyKBD	25200225
	DFT3S7Spanish85keyBLKKeyKBD	25200224
	DFT3S7Italian85keyBLKKeyKBD	25200223
	DFT3S7UK85keyBLKKeyKBD	25200222
	DFT3S7US84keyBLKKeyKBD	25200221

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

Contents

Lenovo IdeaPad U300/ U300s/U400 Hardware Maintenance ManualFirst Edition Oct Copyright Lenovo 2011. All rights reserved Related service information ContentsRestoring the factory contents by using Important 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 guideLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic dischargeGrounding requirements Safety information Safety notices multilingual translationsSafety notice Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 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 Safety informationSafety notice DANGER The 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 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualSafety notice DANGER If 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 informationSafety notice To avoid shock, do not remove the plastic cover that protects the lower part of the inverter card Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualSafety notice DANGER 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 Safety informationSafety notice DANGER Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Laser compliance statementSafety information DANGERLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Important service informationBefore replacing parts Strategy for replacing FRUsImportant notice for replacing a system board Important service informationStrategy for replacing a hard disk drive Replacement FRU Important information about replacing RoHS compliant FRUsLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual General checkout Only certified trained personnel can service the computerWhen you replace FRUs, use new nylon-coated screws General checkoutLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual The following are not covered under warrantyWhat to do first General checkout Power system checkoutChecking the AC adapter Checking operational chargingPerform 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 ManualUsing recovery discs Related service informationRestoring the factory contents by using OneKey Recovery Restore of factory defaultLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual PasswordsPower-on password Supervisor passwordRelated service information Power managementScreen blank mode Sleep standby modeLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Hibernation modeLenovo IdeaPad U300/U300s/U400 SpecificationsTable 1. Specifications Lenovo IdeaPad U300/U300s/U400Description Table 1. Specifications continuedLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Feature1 Power on Status indicatorsTable 2. Status indicators IndicatorMeaning Table 2. Status indicators continuedLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual IndicatorLenovo IdeaPad U300/U300s/U400 Function key combinationsTable 4. Hotkey Logic card to plastic FRU replacement noticesScrew notices Plastic to plasticDANGER Removing and replacing an FRULenovo IdeaPad U300/U300s/U400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual U3001010 Base cover U300 Figure 1. Removal steps of base coverLenovo IdeaPad U300/U300s/U400 Note Applying labels to the base coverDANGER 1020 Battery pack U300Figure 2. Removal steps of battery pack Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualLenovo IdeaPad U300/U300s/U400 1030 Hard disk drive U300Figure 3. Removal steps of hard disk drive Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1040 DIMM U300Figure 4. Removal steps of DIMM Lenovo IdeaPad U300/U300s/U400 1050 PCI Express Mini Card for wireless LAN U300Figure 5. Removal steps of PCI Express Mini Card for wireless LAN Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual When installingLenovo IdeaPad U300/U300s/U400 1060 Fan assembly and Heat Sink assembly U300Figure 6. Removal steps of fan assembly and heat sink assembly When installing Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualLift the fan assembly and heat sink assembly in the direction shown by arrow 4. Be careful not to damage the connector Lenovo IdeaPad U300/U300s/U400 1070 System board U300Important notices for handling the system board Screw quantity Figure 7. Removal steps of system boardLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual StepLenovo IdeaPad U300/U300s/U400 Figure 7. Removal steps of system board continuedLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1080 Speakers and microphone U300Figure 8. Removal steps of speakers and microphone Lenovo IdeaPad U300/U300s/U400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1090 LCD unit U300Figure 9. Removal steps of LCD unit Remove the LCD unit in the direction shown by arrows Figure 9. Removal steps of LCD unit continuedWhen installing Lenovo IdeaPad U300/U300s/U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1100 Keyboard and keyboard bezel U300Figure 10. Removal steps of keyboard and keyboard bezel Screw quantity Figure 10. Removal steps of keyboard and keyboard bezel continuedLenovo IdeaPad U300/U300s/U400 StepFigure 10. Removal steps of keyboard and keyboard bezel continued Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualRemove the system status indicators board in the direction shown by arrow Screw quantity Lenovo IdeaPad U300/U300s/U400Figure 10. Removal steps of keyboard and keyboard bezel continued StepFigure 1. Removal steps of base cover U300s1010 Base cover U300s Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualNote Applying labels to the base cover Lenovo IdeaPad U300/U300s/U400DANGER 1020 Battery pack U300sLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 2. Removal steps of battery packLenovo IdeaPad U300/U300s/U400 1030 Speakers U300sFigure 3. Removal steps of speakers Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1040 Solid State Disk U300sFigure 4. Removal steps of solid state disk Lenovo IdeaPad U300/U300s/U400 1050 USB Board U300sFigure 5. Removal steps of USB board Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1060 Keyboard and keyboard bezel U300sFigure 6. Removal steps of keyboard and keyboard bezel Lenovo IdeaPad U300/U300s/U400 Figure 6. Removal steps of keyboard and keyboard bezel continuedWhen installing Make sure that the connectors are attached firmly Screw quantity Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualFigure 6. Removal steps of keyboard and keyboard bezel continued StepFigure 6. Removal steps of keyboard and keyboard bezel continued Lenovo IdeaPad U300/U300s/U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1070 PCI Express Mini Card for wireless LAN U300sFigure 7. Removal steps of PCI Express Mini Card for wireless LAN Lenovo IdeaPad U300/U300s/U400 When installingWhen installing 1080 LCD unit U300sFigure 8. Removal steps of LCD unit Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualRemove the LCD unit in the direction shown by arrow Figure 8. Removal steps of LCD unit continuedLenovo IdeaPad U300/U300s/U400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1090 DIMM U300sFigure 9. Removal steps of DIMM Lenovo IdeaPad U300/U300s/U400 1100 Fan assembly and Heat Sink assembly U300sFigure 10. Removal steps of fan assembly and heat sink assembly Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Lenovo IdeaPad U300/U300s/U400 When installingImportant notices for handling the system board 1110 System board U300sLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Screw quantity Figure 11. Removal steps of system boardLenovo IdeaPad U300/U300s/U400 StepFigure 1. Removal steps of base cover U4001010 Base cover U400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualNote Applying labels to the base cover Lenovo IdeaPad U300/U300s/U400DANGER 1020 Battery pack U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 2. Removal steps of battery packFigure 3. Removal steps of hard disk drive 1030 Hard disk drive U400Lenovo IdeaPad U300/U300s/U400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1040 PCI Express Mini Card for wireless LAN U400Figure 4. Removal steps of PCI Express Mini Card for wireless LAN Lenovo IdeaPad U300/U300s/U400 When installingImportant notices for handling the system board 1050 System board U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Lenovo IdeaPad U300/U300s/U400 Figure 5. Removal steps of system boardLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1060 USB board and HDD board U400Figure 6. Removal steps of USB board and HDD board Lenovo IdeaPad U300/U300s/U400 Figure 6. Removal steps of USB board and HDD board continuedWhen installing Make sure the connectors are attached firmly Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1070 Speakers and microphone U400Figure 7. Removal steps of speakers and microphone Remove the microphone in the direction by arrow Figure 7. Removal steps of speakers and microphone continuedLenovo IdeaPad U300/U300s/U400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1080 Optical drive U400Figure 8. Removal steps of optical drive Figure 9. Removal steps of LCD unit 1090 LCD unit U400When installing Lenovo IdeaPad U300/U300s/U400Remove the LCD unit in the direction shown by arrows Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualFigure 9. Removal steps of LCD unit continued Figure 10. Removal steps of keyboard and keyboard bezel 1100 Keyboard and keyboard bezel U400Lenovo IdeaPad U300/U300s/U400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1110 Fan assembly and Heat Sink assembly U400Figure 11. Removal steps of fan assembly and heat sink assembly Lenovo IdeaPad U300/U300s/U400 When installingLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1120 DIMM U400Figure 12. Removal steps of DIMM Lenovo IdeaPad U300/U300s/U400 1130 LCD front bezel U400Figure 13. Removal steps of LCD front bezel Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1140 LCD panel, hinges and LCD cable U400Figure 14. Removal steps of LCD panel, hinges and LCD cable Lenovo IdeaPad U300/U300s/U400 Figure 14. Removal steps of LCD panel, hinges and LCD cable continuedNote The LCD cables are attached to the LCD panel by a metal connector Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1150 Integrated camera U400Figure 15. Removal steps of integrated camera Lenovo IdeaPad U300/U300s/U400 1160 Antenna assembly and LCD cover U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual LocationsFront view U400 Right-side viewU300 U300sU300s Bottom and Left-side viewLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual U300Lenovo IdeaPad U300/U300s/U400 Parts listThis section presents the following service parts “Overall” on page “AC adapters” on page “Power cords” on pageU300 OverallLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual FRU no Table 5. Parts list-OverallLenovo IdeaPad U300/U300s/U400 No. FRUFRU no Table 5. Parts list-Overall continuedLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual No. FRULenovo IdeaPad U300/U300s/U400 U300sFRU no Table 6. Parts list-OverallLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual No. FRUFRU no Table 6. Parts list-Overall continuedLenovo IdeaPad U300/U300s/U400 No. FRUU400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualFRU no Table 7. Parts list-OverallLenovo IdeaPad U300/U300s/U400 No. FRUFRU no Table 7. Parts list-Overall continuedLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual No. FRU“14.0-in. HD TFT” LCD FRUsLenovo IdeaPad U300/U300s/U400 In Lenovo IdeaPad U400, there are following types of LCDsNo. FRU Table 8. Parts list-14.0-in. HD TFTLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 14.0-in. HD TFTLenovo IdeaPad U300/U300s/U400 Table 9. Parts list-KeyboardKeyboard Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Table 9. Parts list-Keyboard continuedLenovo IdeaPad U300/U300s/U400 Table 9. Parts list-Keyboard continuedLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Table 10. Parts list-Miscellaneous partsTable 11. Parts list-Miscellaneous parts Miscellaneous partsLenovo IdeaPad U300/U300s/U400 Table 12. Parts list-Miscellaneous partsU400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Table 13. Parts list-AC adaptersAC adapters Lenovo IdeaPad U300/U300s/U400 Power cordsTable 14. Parts list-3-pin power cords U300/U300sRegion Table 14. Parts list-3-pin power cords continuedLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Region Table 14. Parts list-3-pin power cords continuedLenovo IdeaPad U300/U300s/U400 Region Table 15. Parts list-2-pin power cordsLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1m power cord Taiwan2PIN 1m power cord Japan 2PIN 1m power cord Table 15. Parts list-2-pin power cords continuedUL 2PIN 1m power cord UK 2PIN 1m power cord Indian 2PIN 1m power cord Italy 2PIN 1m power cord Korea 2PIN 1m power cord Australia 2PINRegion Table 16. Parts list-3-pin power cordsLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual U400Region Table 16. Parts list-3-pin power cords continuedLenovo IdeaPad U300/U300s/U400 Japan 2pin Table 17. Parts list-2-pin power cordsLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual RegionNotices NoticesLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Trademarks