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Lenovo U300S manual Lenovo IdeaPad U300/U300s/U400

Models: U300S U400

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Lenovo IdeaPad U300/U300s/U400

U300s

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Lenovo U300S manual 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 guideGrounding requirements Handling devices that are sensitive to electrostatic dischargeLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Safety notice Safety notices multilingual translationsSafety information Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Safety notice DANGERSafety notice DANGER Safety informationThe 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 notice DANGER Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualThe 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 notice Safety informationIf 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 notice DANGER Safety informationBefore 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 ManualStrategy for replacing a hard disk drive Important service informationImportant notice for replacing a system board Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUsReplacement FRU When you replace FRUs, use new nylon-coated screws Only certified trained personnel can service the computerGeneral checkout General checkoutWhat to do first The following are not covered under warrantyLenovo 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 MeaningTable 4. Hotkey Function key combinationsLenovo IdeaPad U300/U300s/U400 Screw notices FRU replacement noticesPlastic to plastic Logic card to plasticLenovo IdeaPad U300/U300s/U400 Removing and replacing an FRUDANGER 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 DANGERFigure 3. Removal steps of hard disk drive 1030 Hard disk drive U300Lenovo IdeaPad U300/U300s/U400 Figure 4. Removal steps of DIMM 1040 DIMM U300Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 5. Removal steps of PCI Express Mini Card for wireless LAN 1050 PCI Express Mini Card for wireless LAN U300Lenovo IdeaPad U300/U300s/U400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual When installingFigure 6. Removal steps of fan assembly and heat sink assembly 1060 Fan assembly and Heat Sink assembly U300Lenovo IdeaPad U300/U300s/U400 Lift 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 Hardware Maintenance ManualWhen installing Important notices for handling the system board 1070 System board U300Lenovo 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 continuedFigure 8. Removal steps of speakers and microphone 1080 Speakers and microphone U300Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Lenovo IdeaPad U300/U300s/U400 Figure 9. Removal steps of LCD unit 1090 LCD unit U300Lenovo 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 arrowsFigure 10. Removal steps of keyboard and keyboard bezel 1100 Keyboard and keyboard bezel U300Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Lenovo IdeaPad U300/U300s/U400 Figure 10. Removal steps of keyboard and keyboard bezel continuedStep Screw quantityRemove the system status indicators board in the direction shown by arrow Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualFigure 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 DANGERFigure 3. Removal steps of speakers 1030 Speakers U300sLenovo IdeaPad U300/U300s/U400 Figure 4. Removal steps of solid state disk 1040 Solid State Disk U300sLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 5. Removal steps of USB board 1050 USB Board U300sLenovo IdeaPad U300/U300s/U400 Figure 6. Removal steps of keyboard and keyboard bezel 1060 Keyboard and keyboard bezel U300sLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual When installing Make sure that the connectors are attached firmly Figure 6. Removal steps of keyboard and keyboard bezel continuedLenovo 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/U400Figure 7. Removal steps of PCI Express Mini Card for wireless LAN 1070 PCI Express Mini Card for wireless LAN U300sLenovo 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 installingLenovo IdeaPad U300/U300s/U400 Figure 8. Removal steps of LCD unit continuedRemove the LCD unit in the direction shown by arrow Figure 9. Removal steps of DIMM 1090 DIMM U300sLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 10. Removal steps of fan assembly and heat sink assembly 1100 Fan assembly and Heat Sink assembly U300sLenovo IdeaPad U300/U300s/U400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Lenovo IdeaPad U300/U300s/U400 When installingLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1110 System board U300sImportant 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 DANGERLenovo IdeaPad U300/U300s/U400 1030 Hard disk drive U400Figure 3. Removal steps of hard disk drive Figure 4. Removal steps of PCI Express Mini Card for wireless LAN 1040 PCI Express Mini Card for wireless LAN U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Lenovo IdeaPad U300/U300s/U400 When installingLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1050 System board U400Important notices for handling the system board Lenovo IdeaPad U300/U300s/U400 Figure 5. Removal steps of system boardFigure 6. Removal steps of USB board and HDD board 1060 USB board and HDD board U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual When installing Make sure the connectors are attached firmly Figure 6. Removal steps of USB board and HDD board continuedLenovo IdeaPad U300/U300s/U400 Figure 7. Removal steps of speakers and microphone 1070 Speakers and microphone U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Lenovo IdeaPad U300/U300s/U400 Figure 7. Removal steps of speakers and microphone continuedRemove the microphone in the direction by arrow Figure 8. Removal steps of optical drive 1080 Optical drive U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual When installing 1090 LCD unit U400Lenovo IdeaPad U300/U300s/U400 Figure 9. Removal steps of LCD unitFigure 9. Removal steps of LCD unit continued Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualRemove the LCD unit in the direction shown by arrows Lenovo IdeaPad U300/U300s/U400 1100 Keyboard and keyboard bezel U400Figure 10. Removal steps of keyboard and keyboard bezel Figure 11. Removal steps of fan assembly and heat sink assembly 1110 Fan assembly and Heat Sink assembly U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Lenovo IdeaPad U300/U300s/U400 When installingFigure 12. Removal steps of DIMM 1120 DIMM U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 13. Removal steps of LCD front bezel 1130 LCD front bezel U400Lenovo IdeaPad U300/U300s/U400 Figure 14. Removal steps of LCD panel, hinges and LCD cable 1140 LCD panel, hinges and LCD cable U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Note The LCD cables are attached to the LCD panel by a metal connector Figure 14. Removal steps of LCD panel, hinges and LCD cable continuedLenovo IdeaPad U300/U300s/U400 Figure 15. Removal steps of integrated camera 1150 Integrated camera U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Lenovo IdeaPad U300/U300s/U400 1160 Antenna assembly and LCD cover U400Front view LocationsLenovo 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/U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual OverallU300 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. FRUKeyboard Table 9. Parts list-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 ManualU400 Table 12. Parts list-Miscellaneous partsLenovo IdeaPad U300/U300s/U400 AC adapters Table 13. Parts list-AC adaptersLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Table 14. Parts list-3-pin power cords Power cordsU300/U300s Lenovo IdeaPad U300/U300s/U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Table 14. Parts list-3-pin power cords continuedRegion Lenovo IdeaPad U300/U300s/U400 Table 14. Parts list-3-pin power cords continuedRegion Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Table 15. Parts list-2-pin power cordsRegion 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 RegionLenovo IdeaPad U300/U300s/U400 Table 16. Parts list-3-pin power cords continuedRegion 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