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Lenovo manual Locations, Front view, Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual

Models: U300S U400

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Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual

Locations

Note: The illustrations used in this section are of the Lenovo ideapad U400, unless otherwise stated.

Front view

1Integrated camera (Select models only)

2Wireless module antennas (Select models only)

3Power button

4System status indicators

Note: For the description of each indicator, see “Status indicators” on page 29.

5Touchpad

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Lenovo U300S manual Locations, Front view, Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual

Contents

Hardware Maintenance Manual Lenovo IdeaPad U300/ U300s/U400First Edition Oct Copyright Lenovo 2011. All rights reserved Important service information ContentsRestoring the factory contents by using Related service informationAbout this manual Lenovo IdeaPad U300/U300s/U400Safety information Safety informationLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual General safetyElectrical safety Safety informationLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Power supply units Pumps Blowers and fans Motor generatorsSafety inspection guide Safety informationHandling devices that are sensitive to electrostatic discharge Grounding requirementsLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Safety notices multilingual translations Safety noticeSafety information Safety notice DANGER Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualSafety 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 Laser compliance statement Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualDANGER Safety informationStrategy for replacing FRUs Important service informationBefore replacing parts 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 General checkout Only certified trained personnel can service the computerWhen you replace FRUs, use new nylon-coated screws General checkoutThe following are not covered under warranty What to do firstLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Checking operational charging Power system checkoutChecking the AC adapter General checkoutLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Perform 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 packRestore of factory default Related service informationRestoring the factory contents by using OneKey Recovery Using recovery discsSupervisor password PasswordsPower-on password Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualSleep standby mode Power managementScreen blank mode Related service informationHibernation mode Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualLenovo IdeaPad U300/U300s/U400 SpecificationsTable 1. Specifications Lenovo IdeaPad U300/U300s/U400Feature Table 1. Specifications continuedLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual DescriptionIndicator Status indicatorsTable 2. Status indicators 1 Power onIndicator Table 2. Status indicators continuedLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual MeaningFunction key combinations Table 4. HotkeyLenovo IdeaPad U300/U300s/U400 Plastic to plastic FRU replacement noticesScrew notices Logic card to plasticRemoving and replacing an FRU Lenovo IdeaPad U300/U300s/U400DANGER Figure 1. Removal steps of base cover U3001010 Base cover U300 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualNote Applying labels to the base cover Lenovo IdeaPad U300/U300s/U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1020 Battery pack U300Figure 2. Removal steps of battery pack 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 When installing Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual1060 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 Step Figure 7. Removal steps of system boardLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Screw quantityFigure 7. Removal steps of system board continued Lenovo IdeaPad U300/U300s/U4001080 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 Lenovo IdeaPad U300/U300s/U400 Figure 9. Removal steps of LCD unit continuedWhen installing 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 Step Figure 10. Removal steps of keyboard and keyboard bezel continuedLenovo IdeaPad U300/U300s/U400 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 Step Lenovo IdeaPad U300/U300s/U400Figure 10. Removal steps of keyboard and keyboard bezel continued Screw quantityLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual U300s1010 Base cover U300s Figure 1. Removal steps of base coverLenovo IdeaPad U300/U300s/U400 Note Applying labels to the base coverFigure 2. Removal steps of battery pack 1020 Battery pack U300sLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 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 Step Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualFigure 6. Removal steps of keyboard and keyboard bezel continued Screw quantityLenovo IdeaPad U300/U300s/U400 Figure 6. Removal steps of keyboard and keyboard bezel continued1070 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 When installing Lenovo IdeaPad U300/U300s/U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 1080 LCD unit U300sFigure 8. Removal steps of LCD unit 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 When installing Lenovo IdeaPad U300/U300s/U4001110 System board U300s Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualImportant notices for handling the system board Step Figure 11. Removal steps of system boardLenovo IdeaPad U300/U300s/U400 Screw quantityLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual U4001010 Base cover U400 Figure 1. Removal steps of base coverLenovo IdeaPad U300/U300s/U400 Note Applying labels to the base coverFigure 2. Removal steps of battery pack 1020 Battery pack U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual 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 When installing Lenovo IdeaPad U300/U300s/U4001050 System board U400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualImportant notices for handling the system board Figure 5. Removal steps of system board Lenovo IdeaPad U300/U300s/U4001060 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 Lenovo IdeaPad U300/U300s/U400 1090 LCD unit U400When installing 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 When installing Lenovo IdeaPad U300/U300s/U4001120 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 1160 Antenna assembly and LCD cover U400 Lenovo IdeaPad U300/U300s/U400Locations Front viewLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual U300s Right-side viewU300 U400U300 Bottom and Left-side viewLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual U300s“AC adapters” on page “Power cords” on page Parts listThis section presents the following service parts “Overall” on page Lenovo IdeaPad U300/U300s/U400Overall Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualU300 No. FRU Table 5. Parts list-OverallLenovo IdeaPad U300/U300s/U400 FRU noNo. FRU Table 5. Parts list-Overall continuedLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual FRU noU300s Lenovo IdeaPad U300/U300s/U400No. FRU Table 6. Parts list-OverallLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual FRU noNo. FRU Table 6. Parts list-Overall continuedLenovo IdeaPad U300/U300s/U400 FRU noLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual U400No. FRU Table 7. Parts list-OverallLenovo IdeaPad U300/U300s/U400 FRU noNo. FRU Table 7. Parts list-Overall continuedLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual FRU noIn Lenovo IdeaPad U400, there are following types of LCDs LCD FRUsLenovo IdeaPad U300/U300s/U400 “14.0-in. HD TFT”14.0-in. HD TFT Table 8. Parts list-14.0-in. HD TFTLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual No. FRUTable 9. Parts list-Keyboard KeyboardLenovo IdeaPad U300/U300s/U400 Table 9. Parts list-Keyboard continued Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualTable 9. Parts list-Keyboard continued Lenovo IdeaPad U300/U300s/U400Miscellaneous parts Table 10. Parts list-Miscellaneous partsTable 11. Parts list-Miscellaneous 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 U300/U300s Power cordsTable 14. Parts list-3-pin power cords 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 Italy 2PIN 1m power cord Korea 2PIN 1m power cord Australia 2PIN Table 15. Parts list-2-pin power cords continuedUL 2PIN 1m power cord UK 2PIN 1m power cord Indian 2PIN 1m power cord 1m power cord Taiwan2PIN 1m power cord Japan 2PIN 1m power cordU400 Table 16. Parts list-3-pin power cordsLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual RegionTable 16. Parts list-3-pin power cords continued Lenovo IdeaPad U300/U300s/U400Region Region Table 17. Parts list-2-pin power cordsLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Japan 2pinNotices NoticesTrademarks Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual