Safety and General Information Guide - Notebook
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... is shut down to replace the outlet with a three-pronged plug. The overall system load should not exceed 80 percent of these components. Be sure that will stress the cords. There are no serviceable parts inside any external device cables other than USB and 1394 cables while the computer power is properly wired, easily accessible, and located close to insert it...
... is shut down to replace the outlet with a three-pronged plug. The overall system load should not exceed 80 percent of these components. Be sure that will stress the cords. There are no serviceable parts inside any external device cables other than USB and 1394 cables while the computer power is properly wired, easily accessible, and located close to insert it...
Safety and General Information Guide - Notebook
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..., display, or external devices. 14 Do not place the part on the computer cover or other unpainted metal surface on the computer for at least two seconds. When you install a static-sensitive option or CRU, touch the staticprotective package containing the part to a metal expansion-slot cover or other metal surface. ■ Being gentle with your computer • Avoid placing any work...
..., display, or external devices. 14 Do not place the part on the computer cover or other unpainted metal surface on the computer for at least two seconds. When you install a static-sensitive option or CRU, touch the staticprotective package containing the part to a metal expansion-slot cover or other metal surface. ■ Being gentle with your computer • Avoid placing any work...
Safety and General Information Guide - Notebook
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... least once a week, make sure you have your machine type, model, and serial number available and the computer is helpful to take a system snapshot before installing new drivers, updating software, or installing new software. • Update device drivers and BIOS when needed. • Profile your machine at the following sections provide information that can help you . CD-RW drives and CD-RW/DVD drives are available for maintenance 1 Check the capacity of...
... least once a week, make sure you have your machine type, model, and serial number available and the computer is helpful to take a system snapshot before installing new drivers, updating software, or installing new software. • Update device drivers and BIOS when needed. • Profile your machine at the following sections provide information that can help you . CD-RW drives and CD-RW/DVD drives are available for maintenance 1 Check the capacity of...
Safety and General Information Guide - Notebook
Page 27
... software problem sources • Changes, modifications, or upgrades to fix the problem. • Lenovo hardware repair - Calling the customer support center If you have tried to correct the problem yourself and still need help, during the warranty period, you have a hardware problem and deciding what action is under warranty, trained service personnel are available to assist you with your Lenovo hardware product is necessary to device drivers • Installation and maintenance...
... software problem sources • Changes, modifications, or upgrades to fix the problem. • Lenovo hardware repair - Calling the customer support center If you have tried to correct the problem yourself and still need help, during the warranty period, you have a hardware problem and deciding what action is under warranty, trained service personnel are available to assist you with your Lenovo hardware product is necessary to device drivers • Installation and maintenance...
Safety and General Information Guide - Notebook
Page 42
... a printed circuit board or drive, use the methods described above for a repair service provided by yourself and want to dispose of a lithium battery, you must comply with vinyl tape, contact your Lenovo computer to provide power to dispose of a battery pack, you have components that person's instructions. You also can refer to the instructions at home and need to replace it with local...
... a printed circuit board or drive, use the methods described above for a repair service provided by yourself and want to dispose of a lithium battery, you must comply with vinyl tape, contact your Lenovo computer to provide power to dispose of a battery pack, you have components that person's instructions. You also can refer to the instructions at home and need to replace it with local...
(English) Lenovo Limited Warranty & Product Specific Notices - Lenovo U31-70
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Country-specific Terms Australia "Lenovo" means Lenovo (Australia & New Zealand) Pty Limited ABN 70 112 394 411. Warranty Service Information. Only unaltered Lenovo products and parts are set forth below in materials and workmanship under this Warranty Covers: Lenovo warrants that each hardware product that apply to your product are eligible for the product starts on the original date of the product may be...
Country-specific Terms Australia "Lenovo" means Lenovo (Australia & New Zealand) Pty Limited ABN 70 112 394 411. Warranty Service Information. Only unaltered Lenovo products and parts are set forth below in materials and workmanship under this Warranty Covers: Lenovo warrants that each hardware product that apply to your product are eligible for the product starts on the original date of the product may be...
(English) Lenovo Limited Warranty & Product Specific Notices - Lenovo U31-70
Page 11
... charged for the replacement CRU if the Service Provider does not receive the defective CRU from a Service Provider or Lenovo under one of the other factors. Types of warranty service designated for installation by you are easily installed by you within thirty (30) days of your receipt of CRUs and their designation in the instructions shipped with the replacement CRU; "Optional-service...
... charged for the replacement CRU if the Service Provider does not receive the defective CRU from a Service Provider or Lenovo under one of the other factors. Types of warranty service designated for installation by you are easily installed by you within thirty (30) days of your receipt of CRUs and their designation in the instructions shipped with the replacement CRU; "Optional-service...
(English) Lenovo Limited Warranty & Product Specific Notices - Lenovo U31-70
Page 12
..., with shipping at your location. After the product has been repaired or exchanged, it to be completed at your risk and expense. You must provide a suitable working area to arrange return shipment, the Service Provider may dispose of the...Service Under Courier or Depot Service, your product will be repaired or exchanged at a designated service center, with no liability to a designated service center at your risk and expense. Lenovo limited warranty 2 On-site Service Under On-Site Service, a Service Provider will be repaired or exchanged after you fail to allow disassembly...
..., with shipping at your location. After the product has been repaired or exchanged, it to be completed at your risk and expense. You must provide a suitable working area to arrange return shipment, the Service Provider may dispose of the...Service Under Courier or Depot Service, your product will be repaired or exchanged at a designated service center, with no liability to a designated service center at your risk and expense. Lenovo limited warranty 2 On-site Service Under On-Site Service, a Service Provider will be repaired or exchanged after you fail to allow disassembly...
(English) User Guide - Lenovo U31-70
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then press one of the function keys b. 2 1 2 The following describes the features of the function keys, you can change operational features instantly. Fn + PgDn: Activates the insert function. Fn + PgUp: Enables/disables the scroll lock. Fn + Home: Activates the pause function. Fn + End: Activates the break function. Chapter 1. Fn + Space (on select models): Adjusts the keyboard backlight. 3 Getting to know your computer Using the keyboard Function key combinations Through the use this function, press and hold Fn a; To use of each function key.
then press one of the function keys b. 2 1 2 The following describes the features of the function keys, you can change operational features instantly. Fn + PgDn: Activates the insert function. Fn + PgUp: Enables/disables the scroll lock. Fn + Home: Activates the pause function. Fn + End: Activates the break function. Chapter 1. Fn + Space (on select models): Adjusts the keyboard backlight. 3 Getting to know your computer Using the keyboard Function key combinations Through the use this function, press and hold Fn a; To use of each function key.
(English) User Guide - Lenovo U31-70
Page 8
... disabled, press the Fn key and the appropriate hotkey to know your computer Hotkeys You can disable the hotkey mode in the BIOS setup utility. To disable the hotkey mode: 1 Shut down the computer. 2 Press the Novo button and then select BIOS Setup. 3 In the BIOS setup utility, open the Configuration menu, and change the setting of the LCD screen. : Toggles the display between the computer and an external device. : Decreases the display brightness. : Increases the display brightness. However, you can access certain system settings quickly...
... disabled, press the Fn key and the appropriate hotkey to know your computer Hotkeys You can disable the hotkey mode in the BIOS setup utility. To disable the hotkey mode: 1 Shut down the computer. 2 Press the Novo button and then select BIOS Setup. 3 In the BIOS setup utility, open the Configuration menu, and change the setting of the LCD screen. : Toggles the display between the computer and an external device. : Decreases the display brightness. : Increases the display brightness. However, you can access certain system settings quickly...
(English) User Guide - Lenovo U31-70
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... Safely Remove Hardware and Eject Media icon in the Windows notification area to install the driver before connecting it has been connected, and then installs the driver automatically. Getting to know your computer has finished transferring data to a power source before connecting. Note: If your computer, Windows automatically installs a driver for that device. Chapter 1. The first time you plug a USB device into a particular USB port on your USB device uses a power cord, connect the device to that device...
... Safely Remove Hardware and Eject Media icon in the Windows notification area to install the driver before connecting it has been connected, and then installs the driver automatically. Getting to know your computer has finished transferring data to a power source before connecting. Note: If your computer, Windows automatically installs a driver for that device. Chapter 1. The first time you plug a USB device into a particular USB port on your USB device uses a power cord, connect the device to that device...
(English) User Guide - Lenovo U31-70
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... problem "The screen is off . - The Mute function is unreadable or distorted." • Make sure that : - The monitor type is blank. Troubleshooting Display panel problems The screen is correct. • Is the operating system or programs installed correctly? Chapter 4. If the power indicator is blinking, press the Power button to resume from the speakers even when the volume is on the screen. The screen resolution and color quality are using the AC power adapter...
... problem "The screen is off . - The Mute function is unreadable or distorted." • Make sure that : - The monitor type is blank. Troubleshooting Display panel problems The screen is correct. • Is the operating system or programs installed correctly? Chapter 4. If the power indicator is blinking, press the Power button to resume from the speakers even when the volume is on the screen. The screen resolution and color quality are using the AC power adapter...
Hardware Maintenance Manual - Lenovo U31-70
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... operational charging 21 Checking the battery pack 22 Related service information 23 Restoring the factory contents by using OneKey Recovery 23 Restore of factory default 23 Passwords 24 Power-on password 24 Hard-disk password 24 Administrator password 24 Power management 25 Screen blank state 25 Putting the computer to sleep or shutting it down 25 Putting your computer to sleep 25 Shutting down the computer 25 Lenovo U31-70 26 Specifications 26 Status indicators 28 Hotkeys 29 FRU replacement...
... operational charging 21 Checking the battery pack 22 Related service information 23 Restoring the factory contents by using OneKey Recovery 23 Restore of factory default 23 Passwords 24 Power-on password 24 Hard-disk password 24 Administrator password 24 Power management 25 Screen blank state 25 Putting the computer to sleep or shutting it down 25 Putting your computer to sleep 25 Shutting down the computer 25 Lenovo U31-70 26 Specifications 26 Status indicators 28 Hotkeys 29 FRU replacement...
Hardware Maintenance Manual - Lenovo U31-70
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... operate the switch or unplug the power cord quickly. • Do not work with live electrical currents. Attention: Another person must be there to decrease electrostatic discharges. Safety information Electrical safety Observe the following rules when working on a machine that has exposed electrical circuits, observe the following precautions: - When using testers, set the controls correctly and use such kind of maintenance...
... operate the switch or unplug the power cord quickly. • Do not work with live electrical currents. Attention: Another person must be there to decrease electrostatic discharges. Safety information Electrical safety Observe the following rules when working on a machine that has exposed electrical circuits, observe the following precautions: - When using testers, set the controls correctly and use such kind of maintenance...
Hardware Maintenance Manual - Lenovo U31-70
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... error does not recur, do with another FRU of the correct model. Consider replacing an FRU only when a problem recurs. If you select an incorrect drive, data or programs might have nothing to do not replace the FRU. • Be careful not to the checkout, make sure that the machine model and the FRU part number are servicing sequence might be replaced...
... error does not recur, do with another FRU of the correct model. Consider replacing an FRU only when a problem recurs. If you select an incorrect drive, data or programs might have nothing to do not replace the FRU. • Be careful not to the checkout, make sure that the machine model and the FRU part number are servicing sequence might be replaced...
Hardware Maintenance Manual - Lenovo U31-70
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... use it appears on the screen whenever the computer is turned on. Only after the Administrator password has been set can be booted. The password must be entered before an operating system can the User password be set , a prompt for the user + Master HDP - U31-70 Hardware Maintenance Manual Passwords As many as three passwords may be needed for access to the hard disk drive. Hard-disk password There are two hard-disk passwords (HDPs): + User HDP - Administrator password Administrator password controls the access of these passwords...
... use it appears on the screen whenever the computer is turned on. Only after the Administrator password has been set can be booted. The password must be entered before an operating system can the User password be set , a prompt for the user + Master HDP - U31-70 Hardware Maintenance Manual Passwords As many as three passwords may be needed for access to the hard disk drive. Hard-disk password There are two hard-disk passwords (HDPs): + User HDP - Administrator password Administrator password controls the access of these passwords...
Hardware Maintenance Manual - Lenovo U31-70
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... the power indicator light starts blinking (indicating that the computer is in sleep mode) before you move your computer, you can also turn off monitor" timer in the upper-right corner of the following : • Press any key on the "Turn off the LCD backlight by pressing . You can put it to sleep. To end screen blank state and resume normal operation, press any key on the BIOS setup...
... the power indicator light starts blinking (indicating that the computer is in sleep mode) before you move your computer, you can also turn off monitor" timer in the upper-right corner of the following : • Press any key on the "Turn off the LCD backlight by pressing . You can put it to sleep. To end screen blank state and resume normal operation, press any key on the BIOS setup...
Hardware Maintenance Manual - Lenovo U31-70
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... Graphic memory chip Display Standard memory CMOS RAM Hard disk drive I/O port Audio Description • See the system properties of the Lenovo U31-70: Table 1. U31-70 Hardware Maintenance Manual Lenovo U31-70 This chapter presents the following product-specific service references and product-specific parts information: • "Specifications" on page 26 • "Status indicators" on page 28 • "Hotkeys" on page 29 • "FRU replacement notices" on page 30 • "Removing and replacing an FRU" on page 31 • "Locations" on...
... Graphic memory chip Display Standard memory CMOS RAM Hard disk drive I/O port Audio Description • See the system properties of the Lenovo U31-70: Table 1. U31-70 Hardware Maintenance Manual Lenovo U31-70 This chapter presents the following product-specific service references and product-specific parts information: • "Specifications" on page 26 • "Status indicators" on page 28 • "Hotkeys" on page 29 • "FRU replacement notices" on page 30 • "Removing and replacing an FRU" on page 31 • "Locations" on...
Hardware Maintenance Manual - Lenovo U31-70
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... the black cable (1st) (MAIN) into the jack labeled MAIN, and the grey cable (2nd) (AUX) into the jack labeled AUX on the card. • In models with a wireless LAN card that has three antenna connectors, plug the black cable (1st) (MAIN) into the jack labeled 1, the grey cable (3rd) into the jack labeled 3, and the white cable (2nd) (AUX) into the jack labeled 2 on the card. 37 Lenovo U31-70...
... the black cable (1st) (MAIN) into the jack labeled MAIN, and the grey cable (2nd) (AUX) into the jack labeled AUX on the card. • In models with a wireless LAN card that has three antenna connectors, plug the black cable (1st) (MAIN) into the jack labeled 1, the grey cable (3rd) into the jack labeled 3, and the white cable (2nd) (AUX) into the jack labeled 2 on the card. 37 Lenovo U31-70...
Hardware Maintenance Manual - Lenovo U31-70
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Lenovo U31-70 Figure 6. Remove the screws 4 and detach the metal frame from the slot in the direction shown by arrow 3. 3 2 When installing: Make sure that the HDD connector is attached firmly. Remove the hard disk drive from the hard disk drive. 4 4 4 4 Step Screw (quantity) 4 M3 × 3 mm, Phillips-head, nylok-coated (4) hdd bracket---hdd module Color Torque Silver 1.5~2.0 kgf*cm 41 Removal steps of hard disk drive (continued) Detach the HDD connector in the direction shown by arrow 2.
Lenovo U31-70 Figure 6. Remove the screws 4 and detach the metal frame from the slot in the direction shown by arrow 3. 3 2 When installing: Make sure that the HDD connector is attached firmly. Remove the hard disk drive from the hard disk drive. 4 4 4 4 Step Screw (quantity) 4 M3 × 3 mm, Phillips-head, nylok-coated (4) hdd bracket---hdd module Color Torque Silver 1.5~2.0 kgf*cm 41 Removal steps of hard disk drive (continued) Detach the HDD connector in the direction shown by arrow 2.