Safety and General Information Guide - Notebook
Page 10
... electrical outlet. Carefully connect and disconnect the equipment from the electrical outlet. ■ Power supply statement Never remove the cover on ; To avoid possible damage to the equipment. Chapter 1. This is shut down to replace the outlet with a...using is on a power supply or any external device cables other than USB and 1394 cables while the computer power is properly wired, easily accessible, and located close to attached devices, wait at least five seconds after the computer is a safety feature. Be sure that the power outlet you are no serviceable parts...
... electrical outlet. Carefully connect and disconnect the equipment from the electrical outlet. ■ Power supply statement Never remove the cover on ; To avoid possible damage to the equipment. Chapter 1. This is shut down to replace the outlet with a...using is on a power supply or any external device cables other than USB and 1394 cables while the computer power is properly wired, easily accessible, and located close to attached devices, wait at least five seconds after the computer is a safety feature. Be sure that the power outlet you are no serviceable parts...
Safety and General Information Guide - Notebook
Page 25
... the hard disk drive gets too full, the operating system will slow down . 20 Lenovo has many backup options available for maintenance 1 Check the capacity of owning your data. When calling the customer support center, please make a point to date on device drivers on or the message written down and might include major hardware or software changes, driver updates, minor issues you have your machine type, model, and serial number available...
... the hard disk drive gets too full, the operating system will slow down . 20 Lenovo has many backup options available for maintenance 1 Check the capacity of owning your data. When calling the customer support center, please make a point to date on device drivers on or the message written down and might include major hardware or software changes, driver updates, minor issues you have your machine type, model, and serial number available...
Safety and General Information Guide - Notebook
Page 42
... replaced it with vinyl tape, contact your Lenovo computer to provide power to dispose of disused components, such as a printed circuit board or drive, use a Lenovo computer at http://www.lenovo.com/jp/ja/environment/recycle/battery/. 37 You also can refer to the instructions at home and need to the computer clock while the computer is off or disconnected from Lenovo notebook...
... replaced it with vinyl tape, contact your Lenovo computer to provide power to dispose of disused components, such as a printed circuit board or drive, use a Lenovo computer at http://www.lenovo.com/jp/ja/environment/recycle/battery/. 37 You also can refer to the instructions at home and need to the computer clock while the computer is off or disconnected from Lenovo notebook...
(English) Lenovo Limited Warranty - Lenovo B40-xx, B50-xx
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... use and conditions during the warranty period. The warranty period for the product starts on the original date of warranty service that apply to a covered defect during the warranty period, Lenovo will provide you a remedy under this Warranty Covers: Lenovo warrants that each hardware product that you otherwise in Part 3 - Warranty Service Information. Lenovo limited warranty Part 2 - Country-specific Terms Australia "Lenovo" means Lenovo (Australia & New...
... use and conditions during the warranty period. The warranty period for the product starts on the original date of warranty service that apply to a covered defect during the warranty period, Lenovo will provide you a remedy under this Warranty Covers: Lenovo warrants that each hardware product that you otherwise in Part 3 - Warranty Service Information. Lenovo limited warranty Part 2 - Country-specific Terms Australia "Lenovo" means Lenovo (Australia & New...
(English) Lenovo Limited Warranty - Lenovo B40-xx, B50-xx
Page 8
... or disclosure of any data, including confidential information, proprietary information, or personal information, contained in good working order and at least functionally equivalent to repair the product; Refurbished parts may be used to the original product or part. Neither Lenovo nor the Service Provider is responsible for repair may be replaced by refurbished products or parts of the same type rather than being...
... or disclosure of any data, including confidential information, proprietary information, or personal information, contained in good working order and at least functionally equivalent to repair the product; Refurbished parts may be used to the original product or part. Neither Lenovo nor the Service Provider is responsible for repair may be replaced by refurbished products or parts of the same type rather than being...
(English) Lenovo Limited Warranty - Lenovo B40-xx, B50-xx
Page 13
... repairs may find a list of CRUs and their designation in the instructions shipped with a replacement CRU. The service center will return the product to you at a service center. When return is your product or at the expense of the Service Provider. You must provide a suitable working area to allow disassembly and reassembly of the product. You may need to be installed...
... repairs may find a list of CRUs and their designation in the instructions shipped with a replacement CRU. The service center will return the product to you at a service center. When return is your product or at the expense of the Service Provider. You must provide a suitable working area to allow disassembly and reassembly of the product. You may need to be installed...
(English) User Guide - Lenovo B40-xx, B50-xx
Page 14
... by inserting its USB plug (Type A) into a USB port on your USB device uses a power cord, connect the device to install the driver before connecting it and then installs the driver automatically. Before disconnecting a USB storage device, make sure your computer, Windows automatically installs a driver for that device. Click the Safely Remove Hardware and Eject Media icon in sleep mode, you plug a USB device into the USB port on your computer has finished using the device to know your computer Connecting USB devices You can disconnect...
... by inserting its USB plug (Type A) into a USB port on your USB device uses a power cord, connect the device to install the driver before connecting it and then installs the driver automatically. Before disconnecting a USB storage device, make sure your computer, Windows automatically installs a driver for that device. Click the Safely Remove Hardware and Eject Media icon in sleep mode, you plug a USB device into the USB port on your computer has finished using the device to know your computer Connecting USB devices You can disconnect...
(English) User Guide - Lenovo B40-xx, B50-xx
Page 34
... to your hard disk to its original factory contents using the AC power adapter or the battery, and the battery status indicator is connected to confirm whether the backlight for confirmation. - Touch the touchpad. - Press the power button. - If they are set correctly, and the screen remains blank, have the computer serviced. The AC power adapter is on, press F12 ( ) to resume from sleep mode: - Do one of your Windows environment or...
... to your hard disk to its original factory contents using the AC power adapter or the battery, and the battery status indicator is connected to confirm whether the backlight for confirmation. - Touch the touchpad. - Press the power button. - If they are set correctly, and the screen remains blank, have the computer serviced. The AC power adapter is on, press F12 ( ) to resume from sleep mode: - Do one of your Windows environment or...
(English) User Guide - Lenovo B40-xx, B50-xx
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... recover data from the hard disk. The operating temperature is charged. - The computer does not return from sleep mode, stops responding, or cannot be lost. Chapter 4. Troubleshooting BIOS password problems I forgot my password. • If you forget your computer is required, and a fee will be charged for parts and service. The battery is within an acceptable range, have the hard disk drive replaced. Unsaved data may be turned off . • The battery power...
... recover data from the hard disk. The operating temperature is charged. - The computer does not return from sleep mode, stops responding, or cannot be lost. Chapter 4. Troubleshooting BIOS password problems I forgot my password. • If you forget your computer is required, and a fee will be charged for parts and service. The battery is within an acceptable range, have the hard disk drive replaced. Unsaved data may be turned off . • The battery power...
(English) User Guide - Lenovo B40-xx, B50-xx
Page 36
... audio jack is off the computer for one minute to reset the battery. The computer does not • The surge protector in the BIOS setup utility, make work. protector; sure that : - If the problem persists, replace with a fully charged Turn off . - Chapter 4. The speakers are selected as the playback device. then turn on the computer again. Troubleshooting Sound problems No sound can be active. Hard disk drive problem The hard disk drive does not • In the Boot menu...
... audio jack is off the computer for one minute to reset the battery. The computer does not • The surge protector in the BIOS setup utility, make work. protector; sure that : - If the problem persists, replace with a fully charged Turn off . - Chapter 4. The speakers are selected as the playback device. then turn on the computer again. Troubleshooting Sound problems No sound can be active. Hard disk drive problem The hard disk drive does not • In the Boot menu...
(English) User Guide - Lenovo B40-xx, B50-xx
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... EFI list of the BIOS setup utility. The computer does not start from a device you are working on the network. Otherwise, the device might not be recognized, or system shut down might lock when it enters sleep mode during a communication operation. The connected external device does not work. • Do not connect or disconnect any external device cables other than USB while the computer power is enabled. If the computer still does not respond, remove the battery...
... EFI list of the BIOS setup utility. The computer does not start from a device you are working on the network. Otherwise, the device might not be recognized, or system shut down might lock when it enters sleep mode during a communication operation. The connected external device does not work. • Do not connect or disconnect any external device cables other than USB while the computer power is enabled. If the computer still does not respond, remove the battery...
(English) User Guide - Lenovo B40-xx, B50-xx
Page 38
... installing the self-service CRUs for your country or region. CRU instructions Customer Replaceable Units (CRUs) are of the Lenovo B50-70, unless otherwise stated. • The illustrations in this chapter are parts that a technician install the optional-service CRU under the terms of the applicable warranty service type for this manual might require some technical skills or tools, or request that can install optional-service...
... installing the self-service CRUs for your country or region. CRU instructions Customer Replaceable Units (CRUs) are of the Lenovo B50-70, unless otherwise stated. • The illustrations in this chapter are parts that a technician install the optional-service CRU under the terms of the applicable warranty service type for this manual might require some technical skills or tools, or request that can install optional-service...
(English) User Guide - Lenovo B40-xx, B50-xx
Page 44
...Be sure to make room for the new one of them to save the old DDR3 SDRAM for future use. 1 1 2 5 Align the notch of the socket and gently insert the new module at the same time. Appendix A. CRU instructions 4 If two DDR3 SDRAM modules are already installed in the memory slot, remove one by pulling...socket at a 30-45° angle. 6 Push the DDR3 SDRAM module down until the latches on both sides of the socket lock into its position. 1 2 7 After aligning the attachment clips with the protrusion of the DDR3 SDRAM module with their matching gaps, reinstall the bottom slot cover. 38
...Be sure to make room for the new one of them to save the old DDR3 SDRAM for future use. 1 1 2 5 Align the notch of the socket and gently insert the new module at the same time. Appendix A. CRU instructions 4 If two DDR3 SDRAM modules are already installed in the memory slot, remove one by pulling...socket at a 30-45° angle. 6 Push the DDR3 SDRAM module down until the latches on both sides of the socket lock into its position. 1 2 7 After aligning the attachment clips with the protrusion of the DDR3 SDRAM module with their matching gaps, reinstall the bottom slot cover. 38
(English) User Guide - Lenovo B40-xx, B50-xx
Page 46
... wireless LAN card d . 4 3 3 40 Appendix A. For details, see "Replacing the battery pack" on page 33. 2 Remove the screws a , and then remove the bottom slot cover b . 1 1 2 3 Disconnect the two wireless LAN cables (one black, one white) c . CRU instructions Replacing the wireless LAN card To replace the wireless LAN card, do the following: Note: • Make sure the computer is turned off and all the cables disconnected from the computer before you replace the LAN card. • Make sure the computer display...
... wireless LAN card d . 4 3 3 40 Appendix A. For details, see "Replacing the battery pack" on page 33. 2 Remove the screws a , and then remove the bottom slot cover b . 1 1 2 3 Disconnect the two wireless LAN cables (one black, one white) c . CRU instructions Replacing the wireless LAN card To replace the wireless LAN card, do the following: Note: • Make sure the computer is turned off and all the cables disconnected from the computer before you replace the LAN card. • Make sure the computer display...
(English) User Guide - Lenovo B40-xx, B50-xx
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CRU instructions The following table provides a list of CRUs for your computer, and informs you of where to find replacement instructions. Appendix A. Self-service CRUs AC power adapter Power cord Battery pack Memory Safety, Warranty, and Setup Guide × × × User Guide × × Optional-service CRUs Hard disk drive Wireless LAN card Keyboard Optical drive Safety, Warranty, and Setup Guide User Guide × × × × 46
CRU instructions The following table provides a list of CRUs for your computer, and informs you of where to find replacement instructions. Appendix A. Self-service CRUs AC power adapter Power cord Battery pack Memory Safety, Warranty, and Setup Guide × × × User Guide × × Optional-service CRUs Hard disk drive Wireless LAN card Keyboard Optical drive Safety, Warranty, and Setup Guide User Guide × × × × 46
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook
Page 3
... operational charging 21 Checking the battery pack 22 Related service information 23 Restoring the factory contents by using Recovery Disc Set 23 Passwords 24 Power-on password 24 Hard-disk password 24 Supervisor password 24 Power management 25 Screen blank state 25 Putting the computer to sleep or shutting it down 25 Lenovo B50-30/B50-30 Touch/B50-45/ B50-70/B50-80 27 Specifications 27 Status indicators 29 Fn key combinations 30 Hotkeys 30 FRU replacement notices 31 Screw notices 31 Removing and replacing...
... operational charging 21 Checking the battery pack 22 Related service information 23 Restoring the factory contents by using Recovery Disc Set 23 Passwords 24 Power-on password 24 Hard-disk password 24 Supervisor password 24 Power management 25 Screen blank state 25 Putting the computer to sleep or shutting it down 25 Lenovo B50-30/B50-30 Touch/B50-45/ B50-70/B50-80 27 Specifications 27 Status indicators 29 Fn key combinations 30 Hotkeys 30 FRU replacement notices 31 Screw notices 31 Removing and replacing...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook
Page 7
...) to work with powered-on electrical equipments. keep the other hand in the safety sections of mat to decrease electrostatic discharges. Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Electrical safety Observe the following precautions: - Ensure that contain small conductive fibers to protect yourself from a circuit. instructions for safe operational condition. • Do not use such kind of maintenance information. Many...
...) to work with powered-on electrical equipments. keep the other hand in the safety sections of mat to decrease electrostatic discharges. Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Electrical safety Observe the following precautions: - Ensure that contain small conductive fibers to protect yourself from a circuit. instructions for safe operational condition. • Do not use such kind of maintenance information. Many...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook
Page 23
... 21 Before you go to the checkout, make sure that an FRU is defective, clear the error logs and run the test again. If you suspect that the machine model and the FRU part number are servicing sequence might be replaced just because of the correct model. Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 General checkout This chapter presents the following important...
... 21 Before you go to the checkout, make sure that an FRU is defective, clear the error logs and run the test again. If you suspect that the machine model and the FRU part number are servicing sequence might be replaced just because of the correct model. Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 General checkout This chapter presents the following important...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook
Page 28
... access to the hard disk drive even if the user has changed the user HDP Attention: If the user HDP has been forgotten, check whether a master HDP has been set , a prompt for any of these passwords has been set . If any Lenovo computer: the power-on password (POP), the hard disk password (HDP), and the supervisor password (SVP). The password must enter the SVP in the BIOS Setup Utility. Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Passwords...
... access to the hard disk drive even if the user has changed the user HDP Attention: If the user HDP has been forgotten, check whether a master HDP has been set , a prompt for any of these passwords has been set . If any Lenovo computer: the power-on password (POP), the hard disk password (HDP), and the supervisor password (SVP). The password must enter the SVP in the BIOS Setup Utility. Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Passwords...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook
Page 41
... (2) Color Black Torque 2.0~2.5kgf.cm 37 Improper handling can cause damages and permanent loss of hard disk drive Remove the two frame fixing screws a . The hard disk drive is operating or in suspend mode. Figure 4. Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 1040 Hard disk drive For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1030 Bottom slot cover" on it if possible. • Never remove the drive while...
... (2) Color Black Torque 2.0~2.5kgf.cm 37 Improper handling can cause damages and permanent loss of hard disk drive Remove the two frame fixing screws a . The hard disk drive is operating or in suspend mode. Figure 4. Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 1040 Hard disk drive For access, remove these FRUs in order: • "1010 Battery pack" on page 33 • "1030 Bottom slot cover" on it if possible. • Never remove the drive while...