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Lenovo U300E manual Locations, Front view, Lenovo IdeaPad U300e

Models: U300E

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Lenovo IdeaPad U300e

Locations

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 U300E manual Locations, Front view, Lenovo IdeaPad U300e

Contents

Lenovo IdeaPad U300e Hardware Maintenance ManualFirst Edition Oct Copyright Lenovo 2011. All rights reserved Safety information ContentsAbout this manual General checkoutLenovo IdeaPad U300e About this manualSafety information Safety informationGeneral safety Lenovo IdeaPad U300e Hardware Maintenance ManualSafety information Electrical safetyPower supply units Pumps Blowers and fans Motor generators Lenovo IdeaPad U300e Hardware Maintenance ManualSafety information Safety inspection guideHandling devices that are sensitive to electrostatic discharge Grounding requirementsLenovo IdeaPad U300e Hardware Maintenance Manual Safety notices multilingual translations Safety noticeSafety information Lenovo IdeaPad U300e Hardware Maintenance Manual Safety notice DANGERSafety 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 U300e 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 U300e 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 Lenovo IdeaPad U300e Hardware Maintenance Manual Laser compliance statementSafety information DANGERBefore replacing parts Important service informationStrategy for replacing FRUs Lenovo IdeaPad U300e 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 U300e Hardware Maintenance ManualReplacement FRU General checkout General checkoutImportant notes The following are not covered under warranty What to do firstLenovo IdeaPad U300e 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 U300e 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 U300e Hardware Maintenance ManualScreen blank mode Power managementSleep standby mode Related service informationLenovo IdeaPad U300e Hardware Maintenance Manual Hibernation modeSpecifications Lenovo IdeaPad U300eLenovo IdeaPad U300e Lenovo IdeaPad U300e Hardware Maintenance Manual Table 1. Specifications continuedTable 2. Status indicators Status indicatorsThe system status indicators below show the computer status Lenovo IdeaPad U300eFunction key combinations Table 4. HotkeyLenovo IdeaPad U300e Hardware Maintenance Manual Screw notices FRU replacement noticesPlastic to plastic Logic card to plasticRemoving and replacing an FRU Lenovo IdeaPad U300e Hardware Maintenance ManualDANGER 1010 Base cover Figure 1. Removal steps of base coverLenovo IdeaPad U300e Lenovo IdeaPad U300e Hardware Maintenance Manual Note Applying labels to the base coverFigure 2. Removal steps of battery pack 1020 Battery packLenovo IdeaPad U300e DANGER1030 Hard disk drive Figure 3. Removal steps of hard disk driveLenovo IdeaPad U300e Hardware Maintenance Manual 1040 DIMM Figure 4. Removal steps of DIMMLenovo IdeaPad U300e 1050 PCI Express Mini Card for wireless LAN Figure 5. Removal steps of PCI Express Mini Card for wireless LANLenovo IdeaPad U300e Hardware Maintenance Manual Lenovo IdeaPad U300e When installing1060 Fan assembly and Heat Sink assembly Figure 6. Removal steps of fan assembly and heat sink assemblyLenovo IdeaPad U300e Hardware Maintenance Manual Lift the fan assembly and heat sink assembly in the direction shown by arrow 4. Be careful not to damage the connector When installingLenovo IdeaPad U300e 1070 System board Important notices for handling the system boardLenovo IdeaPad U300e Hardware Maintenance Manual Figure 7. Removal steps of system board When installing Make sure that all the connectors are attached firmlyLenovo IdeaPad U300e Lenovo IdeaPad U300e Hardware Maintenance Manual Figure 7. Removal steps of system board continued1080 Speakers and microphone Figure 8. Removal steps of speakers and microphoneLenovo IdeaPad U300e Figure 8. Removal steps of the speakers and microphone continued Lenovo IdeaPad U300e Hardware Maintenance ManualRemove the microphone in the direction shown by arrow 1090 LCD unit Figure 9. Removal steps of LCD unitLenovo IdeaPad U300e Lenovo IdeaPad U300e Hardware Maintenance Manual Figure 9. Removal steps of LCD unit continuedWhen installing Remove the LCD unit in the direction shown by arrows1100 Keyboard and keyboard bezel Figure 10. Removal steps of keyboard and keyboard bezelLenovo IdeaPad U300e Lenovo IdeaPad U300e Hardware Maintenance Manual Figure 10. Removal steps of keyboard and keyboard bezel continuedRemove the system status indicators board in the direction shown by arrow Lenovo IdeaPad U300eFigure 10. Removal steps of keyboard and keyboard bezel continued Figure 10. Removal steps of keyboard and keyboard bezel continued Lenovo IdeaPad U300e Hardware Maintenance ManualLocations Front viewLenovo IdeaPad U300e Bottom and Left-side view Right-side viewLenovo IdeaPad U300e Hardware Maintenance Manual 5 AC power adapter jackThis section presents the following service parts “Overall” on page Parts list“AC adapters” on page “Power cords” on page Lenovo IdeaPad U300eLenovo IdeaPad U300e Hardware Maintenance Manual OverallLenovo IdeaPad U300e Table 5. Parts list-OverallNo. FRU FRU noLenovo IdeaPad U300e Hardware Maintenance Manual Table 5. Parts list-Overall continuedTable 6 . Parts list-Keyboard KeyboardLenovo IdeaPad U300e Lenovo IdeaPad U300e Hardware Maintenance Manual Table 6. Parts list-Keyboard continuedTable 7. Parts list-Miscellaneous parts Miscellaneous partsLenovo IdeaPad U300e Table 8. Parts list-AC adapters AC adaptersLenovo IdeaPad U300e Hardware Maintenance Manual Power cords Table 9. Parts list-3-pin power cordsLenovo IdeaPad U300e Lenovo IdeaPad U300e Hardware Maintenance Manual Table 9. Parts list-3-pin power cords continuedLenovo IdeaPad U300e Table 9. Parts list-3-pin power cords continuedLenovo IdeaPad U300e Hardware Maintenance Manual Table 10. Parts list-2-pin power cordsUL 2PIN 1m power cord UK 2PIN 1m power cord Indian 2PIN 1m power cord Table 10. 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 U300e Hardware Maintenance Manual NoticesNotices Trademarks