(English) Lenovo Limited Warranty - Lenovo B40-xx, B50-xx
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Scheduling of service will provide repair or exchange service depending on the type of warranty service specified for power adapters, keyboards, plastics and hinges. Lenovo limited warranty Part 3 - If required, the Service Provider will depend upon the time of Congo, Djibouti, Ethiopia, Ghana, Iraq, Malta, Mauritania, Mauritius, Mozambique, Namibia, Rwanda, ...
Scheduling of service will provide repair or exchange service depending on the type of warranty service specified for power adapters, keyboards, plastics and hinges. Lenovo limited warranty Part 3 - If required, the Service Provider will depend upon the time of Congo, Djibouti, Ethiopia, Ghana, Iraq, Malta, Mauritania, Mauritius, Mozambique, Namibia, Rwanda, ...
(English) Lenovo Limited Warranty - Lenovo B40-xx, B50-xx
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... power-management features to potential financial savings, a cleaner environment, and the reduction of greenhouse gas emissions. For more information about these settings, refer to your keyboard. Lenovo encourages you reduce the consumption of electricity. Reduced electrical consumption contributes to take effect when your computer has been inactive for a specified duration: Table 1. For...
... power-management features to potential financial savings, a cleaner environment, and the reduction of greenhouse gas emissions. For more information about these settings, refer to your keyboard. Lenovo encourages you reduce the consumption of electricity. Reduced electrical consumption contributes to take effect when your computer has been inactive for a specified duration: Table 1. For...
(English) User Guide - Lenovo B40-xx, B50-xx
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Lenovo OneKey Recovery system 23 Chapter 4. Troubleshooting 25 Frequently asked questions 25 Troubleshooting ...28 Appendix A. CRU instructions 32 Replacing the battery pack 33 Replacing the hard disk drive 34 Replacing the memory 37 Replacing the wireless LAN card 40 Replacing the optical drive 42 Replacing the keyboard 44 Trademarks 47 i Learning the basics...
Lenovo OneKey Recovery system 23 Chapter 4. Troubleshooting 25 Frequently asked questions 25 Troubleshooting ...28 Appendix A. CRU instructions 32 Replacing the battery pack 33 Replacing the hard disk drive 34 Replacing the memory 37 Replacing the wireless LAN card 40 Replacing the optical drive 42 Replacing the keyboard 44 Trademarks 47 i Learning the basics...
(English) User Guide - Lenovo B40-xx, B50-xx
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Getting to the actual product. Attention: • Do not open the display panel beyond 130 degrees. Otherwise, the display panel can be careful not to leave pens or any other objects in between the display panel and the keyboard. When closing the display panel, be damaged. 2 Chapter 1. Please refer to know your computer B50-30/B50-30 Touch/B50-70/N50-70/B50-45/N50-45/B50-80/ N50-80 2 1 3 4 5 6 7 8 9 Note: • The dashed areas indicate parts that are invisible from the outside. • The illustrations may differ from the actual product.
Getting to the actual product. Attention: • Do not open the display panel beyond 130 degrees. Otherwise, the display panel can be careful not to leave pens or any other objects in between the display panel and the keyboard. When closing the display panel, be damaged. 2 Chapter 1. Please refer to know your computer B50-30/B50-30 Touch/B50-70/N50-70/B50-45/N50-45/B50-80/ N50-80 2 1 3 4 5 6 7 8 9 Note: • The dashed areas indicate parts that are invisible from the outside. • The illustrations may differ from the actual product.
(English) User Guide - Lenovo B40-xx, B50-xx
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...If you need to a connected display. : Decreases display brightness. : Increases display brightness. Getting to know your computer Using the keyboard Your computer has a numeric keypad, hotkeys, and function keys incorporated in the BIOS setup utility, you change the HotKey Mode from Enabled ...to Disabled in its standard keyboard. To enable or disable the keypad, press the Numeric Lock key (Num Lock). Chapter 1. Numeric keypad (Applicable for B50/N50 Series) The keyboard has a separate numeric keypad.
...If you need to a connected display. : Decreases display brightness. : Increases display brightness. Getting to know your computer Using the keyboard Your computer has a numeric keypad, hotkeys, and function keys incorporated in the BIOS setup utility, you change the HotKey Mode from Enabled ...to Disabled in its standard keyboard. To enable or disable the keypad, press the Numeric Lock key (Num Lock). Chapter 1. Numeric keypad (Applicable for B50/N50 Series) The keyboard has a separate numeric keypad.
(English) User Guide - Lenovo B40-xx, B50-xx
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... sure your USB device uses a power cord, connect the device to a power source before connecting. However, some devices might require you can only use the keyboard instead of the mouse to your computer. Otherwise, the device may not be recognized. • When the computer is installed, you plug a USB device into...
... sure your USB device uses a power cord, connect the device to a power source before connecting. However, some devices might require you can only use the keyboard instead of the mouse to your computer. Otherwise, the device may not be recognized. • When the computer is installed, you plug a USB device into...
(English) User Guide - Lenovo B40-xx, B50-xx
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Learning the basics To wake up the computer, do one of the following: • Press the power button. • Press the Fn key on the keyboard. Shutting down the computer If you are not going to use your computer: • For the Windows 7 operating system: Click Start Shut down. • For the Windows 8.1 operating system: Open the charms bar and select Settings → Power → Shut down . To shut down your computer for a long time, shut it down . 16 Chapter 2.
Learning the basics To wake up the computer, do one of the following: • Press the power button. • Press the Fn key on the keyboard. Shutting down the computer If you are not going to use your computer: • For the Windows 7 operating system: Click Start Shut down. • For the Windows 8.1 operating system: Open the charms bar and select Settings → Power → Shut down . To shut down your computer for a long time, shut it down . 16 Chapter 2.
(English) User Guide - Lenovo B40-xx, B50-xx
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.... The monitor type is on , press F12 ( ) to resume from sleep mode: - Incorrect characters appear • Are the operating system or programs installed on the keyboard. - If you are set correctly. - My screen goes blank while the computer is correct. Press any key on the screen. Troubleshooting Troubleshooting Display problems When...
.... The monitor type is on , press F12 ( ) to resume from sleep mode: - Incorrect characters appear • Are the operating system or programs installed on the keyboard. - If you are set correctly. - My screen goes blank while the computer is correct. Press any key on the screen. Troubleshooting Troubleshooting Display problems When...
(English) User Guide - Lenovo B40-xx, B50-xx
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CRU instructions Replacing the keyboard To replace the keyboard, do the following: Note: • Make sure the computer is turned off and all the cables disconnected from the computer before you replace the keyboard. • Make sure the computer display is closed to avoid being damaged. 1 Remove the battery pack. Appendix A. For details, see "Replacing the battery pack" on page 33. 2 Remove the screws a . 1 1 1 3 Turn the computer over and open the display panel. 44
CRU instructions Replacing the keyboard To replace the keyboard, do the following: Note: • Make sure the computer is turned off and all the cables disconnected from the computer before you replace the keyboard. • Make sure the computer display is closed to avoid being damaged. 1 Remove the battery pack. Appendix A. For details, see "Replacing the battery pack" on page 33. 2 Remove the screws a . 1 1 1 3 Turn the computer over and open the display panel. 44
(English) User Guide - Lenovo B40-xx, B50-xx
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CRU instructions 4 Pull to unsnap the keyboard in the direction as shown by the arrows b c. 2 3 2 5 Lift up the keyboard d and detach the connector in the direction shown by the arrows e f . 4 5 6 6 Reinstall the new keyboard and tighten the screws. 7 Reinstall the battery pack. Appendix A. For details, see "Replacing the battery pack" on page 33. 45
CRU instructions 4 Pull to unsnap the keyboard in the direction as shown by the arrows b c. 2 3 2 5 Lift up the keyboard d and detach the connector in the direction shown by the arrows e f . 4 5 6 6 Reinstall the new keyboard and tighten the screws. 7 Reinstall the battery pack. Appendix A. For details, see "Replacing the battery pack" on page 33. 45
(English) User Guide - Lenovo B40-xx, B50-xx
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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 CRU instructions The following table provides a list of CRUs for your computer, and informs you of where to find replacement instructions. Appendix A.
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook
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...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 ... Bottom slot cover 36 1040 Hard disk drive 37 1050 DIMM 39 1060 PCI Express Mini Card for wireless LAN/WAN 40 1070 Keyboard 41 1080 Keyboard bezel 43 1090 Finger print and power board .......... 45 1100 USB board and ODD board 47 1110 Led board 48 1120 Docking board...
...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 ... Bottom slot cover 36 1040 Hard disk drive 37 1050 DIMM 39 1060 PCI Express Mini Card for wireless LAN/WAN 40 1070 Keyboard 41 1080 Keyboard bezel 43 1090 Finger print and power board .......... 45 1100 USB board and ODD board 47 1110 Led board 48 1120 Docking board...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook
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... of a nonsupported device • Forgotten computer password (making the computer unusable) • Sticky keys caused by spilling a liquid onto the keyboard • Use of an incorrect AC adapter on which the failing FRU was caused by misuse, accident, modification, unsuitable physical or operating environment...or use . Procedure index and page number in which the machine failed 4. Failing FRU name and part number 7. Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in ...
... of a nonsupported device • Forgotten computer password (making the computer unusable) • Sticky keys caused by spilling a liquid onto the keyboard • Use of an incorrect AC adapter on which the failing FRU was caused by misuse, accident, modification, unsuitable physical or operating environment...or use . Procedure index and page number in which the machine failed 4. Failing FRU name and part number 7. Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in ...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook
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...charms bar, then select Settings Power Sleep. To wake the computer, do one of data. Screen blank state If the time set on the keyboard. • Press the power button. 25 To end screen blank state and resume normal operation, press F9 . To put the computer to ... with your computer, you will be away from your computer. Click Start Sleep. • For the Windows 8 operating system: - Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Power management Note: Power management modes are not supported for only a short time, put the computer to resume use, bypassing the startup...
...charms bar, then select Settings Power Sleep. To wake the computer, do one of data. Screen blank state If the time set on the keyboard. • Press the power button. 25 To end screen blank state and resume normal operation, press F9 . To put the computer to ... with your computer, you will be away from your computer. Click Start Sleep. • For the Windows 8 operating system: - Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Power management Note: Power management modes are not supported for only a short time, put the computer to resume use, bypassing the startup...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook
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...) Feature I/O ports Audio Video WLAN WWAN Bluetooth Keyboard Touch pad Integrated camera Battery AC adapter Pre-installed operating system Description • Combo audio jack × 1 • RJ45 × 1 • HDMI port × 1 • USB 2.0 × 2, USB 3.0 × 1 (B40-30/B50-30) or USB 2.0 × 1, USB ...Lenovo Keyboard Touchpad with two buttons 0.3M, 720p (on select models) Li-Cyllinder • 45W, 20V for integrated graphic model • 65W, 20V for discrete graphic model Linpus lite/DOS/Win7/Win 8.1/Win8.1 downgrade 28 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80...
...) Feature I/O ports Audio Video WLAN WWAN Bluetooth Keyboard Touch pad Integrated camera Battery AC adapter Pre-installed operating system Description • Combo audio jack × 1 • RJ45 × 1 • HDMI port × 1 • USB 2.0 × 2, USB 3.0 × 1 (B40-30/B50-30) or USB 2.0 × 1, USB ...Lenovo Keyboard Touchpad with two buttons 0.3M, 720p (on select models) Li-Cyllinder • 45W, 20V for integrated graphic model • 65W, 20V for discrete graphic model Linpus lite/DOS/Win7/Win 8.1/Win8.1 downgrade 28 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook
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.... : Decreases display brightness. : Enables/disables the touchpad. : Increases display brightness. 30 The hotkeys are located in the function key row of the keyboard. Table 3. Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Fn key combinations Hotkeys The following describes the function of each combination of Fn with a function key. Activate the...
.... : Decreases display brightness. : Enables/disables the touchpad. : Increases display brightness. 30 The hotkeys are located in the function key row of the keyboard. Table 3. Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Fn key combinations Hotkeys The following describes the function of each combination of Fn with a function key. Activate the...
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook
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Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 1070 Keyboard For access, remove this FRU: • "1010 Battery pack" on page 33 Figure 7. Removal steps of keyboard Remove three screws a. 1 1 1 Step Screw (quantity) a M2 x 6 mm, flat-head, nylok-coated (3) Color Black Torque 1.5~2.0kgf.cm Pull to unsnap the keyboard in the direction by arrows b c . 2 3 2 41
Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 1070 Keyboard For access, remove this FRU: • "1010 Battery pack" on page 33 Figure 7. Removal steps of keyboard Remove three screws a. 1 1 1 Step Screw (quantity) a M2 x 6 mm, flat-head, nylok-coated (3) Color Black Torque 1.5~2.0kgf.cm Pull to unsnap the keyboard in the direction by arrows b c . 2 3 2 41
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook
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Be careful not to damage the connector. . 4 5 6 When installing: Make sure that the keyboard connector is attached firmly to the system board. 42 Removal steps of keyboard (continued) Lift up the keyboard d and disconnect the connector in the direction shown by arrows e f. Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Figure 7.
Be careful not to damage the connector. . 4 5 6 When installing: Make sure that the keyboard connector is attached firmly to the system board. 42 Removal steps of keyboard (continued) Lift up the keyboard d and disconnect the connector in the direction shown by arrows e f. Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Figure 7.
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook
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Removal steps of keyboard bezel Remove nine screws a and three screws b . 1 2 21 2 1 1 1 1 1 1 1 Step a b Screw (quantity) M2.5 x 5 mm, flat-head, nylok-coated (9) M2 x 2 mm, flat-head, nylok-coated (3) Color Black Black Torque 2.0~2.5kgf.cm 1.0~1.5kgf.cm 43 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 1080 Keyboard bezel For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover" on page 36 • "1070 Keyboard" on page 41 Figure 8.
Removal steps of keyboard bezel Remove nine screws a and three screws b . 1 2 21 2 1 1 1 1 1 1 1 Step a b Screw (quantity) M2.5 x 5 mm, flat-head, nylok-coated (9) M2 x 2 mm, flat-head, nylok-coated (3) Color Black Black Torque 2.0~2.5kgf.cm 1.0~1.5kgf.cm 43 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 1080 Keyboard bezel For access, remove these FRUs: • "1010 Battery pack" on page 33 • "1020 Optical drive" on page 34 • "1030 Bottom slot cover" on page 36 • "1070 Keyboard" on page 41 Figure 8.
Hardware Maintenance Manual - Lenovo B50-xx, B50-30 Touch Notebook
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Removal steps of keyboard bezel (continued) Disconnect the three connectors in the direction shown by arrow c and remove the keyboard bezel by arrow d. 4 3 When installing: Make sure that all the connectors are attached firmly. 44 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Figure 8.
Removal steps of keyboard bezel (continued) Disconnect the three connectors in the direction shown by arrow c and remove the keyboard bezel by arrow d. 4 3 When installing: Make sure that all the connectors are attached firmly. 44 Lenovo B50-30/B50-30 Touch/B50-45/B50-70/B50-80 Hardware Maintenance Manual Figure 8.