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Lenovo Bottom and Left-side view, Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual

Models: U300S U400

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Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual

Bottom and Left-side view

1OneKey Rescue system button

2USB port

3Headphone mic combo jack

4Fan louvers

5RJ-45 port

6Base cover

7Built-in microphone

U300

U300s

1 4

U400

100

Page 104

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Lenovo U300S manual Bottom and Left-side 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 Contents Restoring the factory contents by usingImportant service information 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 informationLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic dischargeGrounding requirements Safety information Safety notices multilingual translationsSafety notice Safety notice DANGER Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualThe 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 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Safety notice DANGERSafety 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 Laser compliance statement Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualDANGER Safety informationImportant service information Before replacing partsStrategy 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 Only certified trained personnel can service the computer When you replace FRUs, use new nylon-coated screwsGeneral checkout General checkoutLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual The following are not covered under warrantyWhat to do first Power system checkout Checking the AC adapterChecking operational charging 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 packRelated service information Restoring the factory contents by using OneKey RecoveryRestore of factory default Using recovery discsPasswords Power-on passwordSupervisor password Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualPower management Screen blank modeSleep standby mode Related service informationHibernation mode Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualSpecifications Table 1. SpecificationsLenovo IdeaPad U300/U300s/U400 Lenovo IdeaPad U300/U300s/U400Table 1. Specifications continued Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualFeature DescriptionStatus indicators Table 2. Status indicatorsIndicator 1 Power onTable 2. Status indicators continued Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualIndicator MeaningLenovo IdeaPad U300/U300s/U400 Function key combinationsTable 4. Hotkey FRU replacement notices Screw noticesPlastic to plastic Logic card to plasticDANGER Removing and replacing an FRULenovo IdeaPad U300/U300s/U400 U300 1010 Base cover U300Figure 1. Removal steps of base cover Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualNote Applying labels to the base cover Lenovo IdeaPad U300/U300s/U4001020 Battery pack U300 Figure 2. Removal steps of battery packLenovo 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 When installing Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualLenovo 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 Figure 7. Removal steps of system board Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualStep Screw quantityFigure 7. Removal steps of system board continued Lenovo IdeaPad U300/U300s/U400Lenovo 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 Figure 9. Removal steps of LCD unit continued When installingLenovo 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 Figure 10. Removal steps of keyboard and keyboard bezel continued Lenovo IdeaPad U300/U300s/U400Step 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 Lenovo IdeaPad U300/U300s/U400 Figure 10. Removal steps of keyboard and keyboard bezel continuedStep Screw quantityU300s 1010 Base cover U300sLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 1. Removal steps of base coverLenovo IdeaPad U300/U300s/U400 Note Applying labels to the base cover1020 Battery pack U300s Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualFigure 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 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 6. Removal steps of keyboard and keyboard bezel continuedStep Screw quantityLenovo IdeaPad U300/U300s/U400 Figure 6. Removal steps of keyboard and keyboard bezel continuedLenovo 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 When installing Lenovo IdeaPad U300/U300s/U4001080 LCD unit U300s Figure 8. Removal steps of LCD unitLenovo 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 When installing Lenovo IdeaPad U300/U300s/U400Important notices for handling the system board 1110 System board U300sLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 11. Removal steps of system board Lenovo IdeaPad U300/U300s/U400Step Screw quantityU400 1010 Base cover U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 1. Removal steps of base coverLenovo IdeaPad U300/U300s/U400 Note Applying labels to the base cover1020 Battery pack U400 Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualFigure 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 When installing Lenovo IdeaPad U300/U300s/U400Important notices for handling the system board 1050 System board U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Figure 5. Removal steps of system board Lenovo IdeaPad U300/U300s/U400Lenovo 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 1090 LCD unit U400 When installingLenovo 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 When installing Lenovo IdeaPad U300/U300s/U400Lenovo 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 1160 Antenna assembly and LCD cover U400 Lenovo IdeaPad U300/U300s/U400Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual LocationsFront view Right-side view U300U300s U400Bottom and Left-side view Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualU300 U300sParts list This section presents the following service parts “Overall” on page“AC adapters” on page “Power cords” on page Lenovo IdeaPad U300/U300s/U400U300 OverallLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual Table 5. Parts list-Overall Lenovo IdeaPad U300/U300s/U400No. FRU FRU noTable 5. Parts list-Overall continued Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualNo. FRU FRU noU300s Lenovo IdeaPad U300/U300s/U400Table 6. Parts list-Overall Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualNo. FRU FRU noTable 6. Parts list-Overall continued Lenovo IdeaPad U300/U300s/U400No. FRU FRU noLenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual U400Table 7. Parts list-Overall Lenovo IdeaPad U300/U300s/U400No. FRU FRU noTable 7. Parts list-Overall continued Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualNo. FRU FRU noLCD FRUs Lenovo IdeaPad U300/U300s/U400In Lenovo IdeaPad U400, there are following types of LCDs “14.0-in. HD TFT”Table 8. Parts list-14.0-in. HD TFT Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual14.0-in. HD TFT No. FRULenovo IdeaPad U300/U300s/U400 Table 9. Parts list-KeyboardKeyboard Table 9. Parts list-Keyboard continued Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualTable 9. Parts list-Keyboard continued Lenovo IdeaPad U300/U300s/U400Table 10. Parts list-Miscellaneous parts Table 11. 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 Power cords Table 14. Parts list-3-pin 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 Table 15. Parts list-2-pin power cords continued UL 2PIN 1m power cord UK 2PIN 1m power cord Indian 2PIN 1m power cordItaly 2PIN 1m power cord Korea 2PIN 1m power cord Australia 2PIN 1m power cord Taiwan2PIN 1m power cord Japan 2PIN 1m power cordTable 16. Parts list-3-pin power cords Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualU400 RegionRegion Table 16. Parts list-3-pin power cords continuedLenovo IdeaPad U300/U300s/U400 Table 17. Parts list-2-pin power cords Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance ManualRegion Japan 2pinNotices NoticesTrademarks Lenovo IdeaPad U300/U300s/U400 Hardware Maintenance Manual