Lenovo B575 manual Trademarks

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Lenovo B575 Hardware Maintenance Manual

Any performance data contained herein was determined in a controlled environment. Therefore, the result obtained in other operating environments may vary significantly. Some measurements may have been made on development-level systems and there is no guarantee that these measurements will be the same on generally available systems. Furthermore, some measurements may have been estimated through extrapolation. Actual results may vary. Users of this document should verify the applicable data for their specific environment.

Trademarks

The following terms are either registered trademarks or trademarks of Lenovo in the United States and/or other countries:

Lenovo® Lenovo logo® IdeaPad® VeriFace®

OneKey Rescue® (OneKey Recovery, OneKey Antivirus) APS®

Power Express®

Energy Management and ReadyComm®

The following terms are trademarks of Microsoft Corporation in the United

States, other countries, or both:

Windows®

Windows® 7

The following are trademarks of Intel Corporation or its subsidiaries in the

United States, other countries, or both:

Intel®

Intel®Core™ 2 Duo

Other company, product, or service names may be the trademarks or service marks of others.

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Contents Lenovo B575 Page Contents About this manual Lenovo B575Safety information General safety Electrical safety Lenovo B575 Hardware Maintenance Manual Safety inspection guide Grounding requirements Safety notices multilingual translations Safety noticeLenovo B575 Hardware Maintenance Manual Safety information Lenovo B575 Hardware Maintenance Manual Safety information Lenovo B575 Hardware Maintenance Manual Safety information Laser compliance statement Safety information Before replacing parts Strategy for replacing FRUsStrategy for replacing a hard disk drive Important notice for replacing a system boardImportant information about replacing RoHS compliant FRUs Original partGeneral checkout Following are not covered under warranty What to do firstChecking operational charging Power system checkoutChecking the AC adapter Checking the battery pack Related service information Restoring the factory contents by using OneKey RecoverySupervisor password PasswordsPower-on password Sleep standby mode Power managementScreen blank mode Hibernation mode Specifications Feature DescriptionWlan Status indicators Indicator MeaningFlashing white Blinking whiteOff Fn key combinations Key combination DescriptionPlastic to plastic FRU replacement noticesScrew notices Logic card to plasticRemoving and replacing an FRU Battery pack Removal steps of battery packDummy card Removal steps of dummy cardsLoosen five screws a, then remove the compartment cover b Hard disk drive Step Screw quantity Color TorqueOptical drive Removal steps of optical driveDimm Removal steps of DimmPCI Express Mini Card for wireless LAN/WAN Removal steps of PCI Express Mini Card for wireless LAN/WANWhen installing Keyboard Removal steps of keyboardLenovo B575 Lenovo B575 Hardware Maintenance Manual Keyboard bezel Removal steps of keyboard bezelRemove the screw c Lenovo B575 M2 × 3.5 mm, flat-head, nylok-coated Black Kgfcm System board Important notices for handling the system boardRemoval steps of system board Lenovo B575 LCD unit Removal steps of LCD unitRemove the LCD unit in the direction shown by arrows c Fan assembly and Heat Sink assembly Removal steps of fan assembly and heat sink assemblyLenovo B575 Base cover, speakers and bluetooth card Lenovo B575 LCD front bezel Removal steps of LCD front bezelLCD panel, LCD cable and hinges Removal steps of LCD panel, LCD cable and hingesM2 × 2.5, flat-head, nylokcoated Black Kgfcm Lenovo B575 Integrated camera Removal steps of integrated cameraAntenna assembly and LCD cover Removal steps of antenna assembly and LCD coverLocations Front viewRight-side view Bottom and Left-side view Parts list Overall Parts list-Overall LA57 Lower Case UMA NEW W/SPEAKER/DC-IN LA57 HDD Door Assy LCD FRUs 15.6-in. HD TFT Keyboard Lenovo B575 Parts list-Miscellaneous parts Miscellaneous partsParts list-3-pin AC adapters AC adaptersPower cords Parts list-3-pin power cords Lenovo B575 Lenovo B575 Hardware Maintenance Manual Page Trademarks