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Lenovo U300S manual Lenovo IdeaPad U300/U300s/U400, Parts list-3-pin power cords continued, Region

Models: U300S U400

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Lenovo IdeaPad U300/U300s/U400

Table 14. Parts list—3-pin power cords (continued)

Region

P/N

Korea 3PIN			145000558
•	Longwell LP-486+KTLH03VV-F+LS-5 1m
Australia 3PIN			145000557
•	Longwell LP-23A+LFC-3R+LS-18 1m
Taiwan3PIN			145000556
•	Longwell	LP-71+VCTF+LS-33 1m
Japan 3PIN			145000555
•	Longwell	LP-54+VCTF+LS-18 1m
Africa 3PIN			145000554
•	Longwell	LP-39+H03VV-F+LS-18 1m
CE 3PIN			145000553
•	Longwell	LP-34A+H03VV-F+LS-18 1m

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Lenovo U300S manual Lenovo IdeaPad U300/U300s/U400, Parts list-3-pin power cords continued, Region

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 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 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 cardBefore 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 DANGERBefore replacing parts Important service informationStrategy for replacing FRUs Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualImportant 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 When you replace FRUs, use new nylon-coated screws Only certified trained personnel can service the computerGeneral checkout General checkoutLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual The following are not covered under warrantyWhat to do first 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 MeaningLenovo IdeaPad U300/U300s/U400 Function key combinationsTable 4. Hotkey Screw notices FRU replacement noticesPlastic to plastic Logic card to plasticDANGER Removing and replacing an FRULenovo IdeaPad U300/U300s/U400 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 DANGERLenovo 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 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 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 When installing Figure 9. Removal steps of LCD unit continuedLenovo IdeaPad U300/U300s/U400 Remove the LCD unit in the direction shown by arrowsLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1100 Keyboard and keyboard bezel U300Figure 10. Removal steps of keyboard and keyboard bezel Lenovo IdeaPad U300/U300s/U400 Figure 10. Removal steps of keyboard and keyboard bezel continuedStep Screw quantityFigure 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 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 DANGERLenovo 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 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/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 installingFigure 8. Removal steps of LCD unit 1080 LCD unit U300sLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual When installingRemove 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 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 DANGERFigure 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 When installing 1090 LCD unit U400Lenovo IdeaPad U300/U300s/U400 Figure 9. Removal steps of LCD unitRemove 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 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/U400U300 OverallLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 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. FRULenovo 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 continuedTable 11. Parts list-Miscellaneous parts Table 10. Parts list-Miscellaneous partsMiscellaneous parts Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualLenovo 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 Table 14. Parts list-3-pin power cords Power cordsU300/U300s Lenovo IdeaPad U300/U300s/U400Region 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 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 RegionRegion Table 16. Parts list-3-pin power cords continuedLenovo IdeaPad U300/U300s/U400 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