Lenovo G770 Lenovo G770 Userguide V1.0
Lenovo G770 Manual
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- Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 1
Lenovo G770 User Guide V1.0 Read the safety notices and important tips in the included manuals before using your computer. - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 2
the product, be sure to read Lenovo Safety and General Information Guide first. • Some instructions in this guide may assume that you are using lenovo.com/ and click User guides and manuals. First Edition (March 2011) © Copyright Lenovo 2011. LENOVO products, data, computer software, and services - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 3
Special keys and buttons 17 System status indicators 18 Securing your computer 19 Switchable Graphics in two modes (on select models 20 system 26 Chapter 5. Troubleshooting...29 Frequently asked questions........ 29 Troubleshooting 31 Appendix A. CRU instructions 35 Replacing the battery - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 4
- Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 5
Chapter 1. Getting to know your computer Top view 1 2 3 4 5 8 6 7 Note: The illustrations in this manual may differ from the actual product. Please refer to the actual product. Attention: • Do NOT open the display panel beyond 130 degrees. When closing the - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 6
e OneKey Rescue system button Press this button to open OneKey Rescue system (If OneKey Rescue system has been preinstalled) when the computer is powered off. Note: For details, see "OneKey Rescue system" on page 26. f Built-in microphone g Touchpad The built-in microphone (with noise reduction - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 7
-45 port This port connects the computer to an Ethernet network. Note: For details, see "Wired connection" on page 22. e HDMI port f USB port Connects to devices with HDMI input such as a TV or a display. Connect to USB devices. Notes: • The blue port supports USB 3.0 (on select models). • For - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 8
Chapter 1. Getting to know your computer Right-side view 12 3 4 5 a Headphone jack Connects to external headphones. Attention: • Listening to music at high volume over extended periods of time may damage your - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 9
select models) b System status indicators c Memory card slot Use this switch to turn on/off the wireless radio of all wireless devices on your computer. For details, see "System status indicators" on page 18. Insert memory cards (not supplied) here. Note: For details, see "Using memory cards (not - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 10
Chapter 1. Getting to know your computer Bottom view 1 2 3 4 5 a Battery pack For details, see "Using AC adapter and battery" on page 9. b Battery latch manual The manual battery latch is used to keep the battery pack secured in place. c Battery latch spring loaded The spring-loaded - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 11
„ Reading the manuals Read the supplied manuals before using your computer. „ Conncting to the power The supplied battery pack is not fully charged at purchase. To charge the battery and begin using your computer, insert the battery pack and connect the computer to an electrical outlet. The battery - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 12
Sleep from the Start menu. • Press Fn + F1. Note: Wait until the power indicator light starts blinking (indicating that the computer is in sleep state) before you move your computer. Moving your computer while the hard disk is spinning can damage the hard disk, causing loss of data. To wake the - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 13
„ Checking battery status You can determine the percentage of battery power remaining by checking the battery icon in the notification area. Note: As each computer user has different habits and needs, it is difficult to predict how long a battery charge will last. There are two main factors: • The - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 14
send your computer to Lenovo for service, etc. remove the battery pack from the computer. Before removing the battery pack, make sure the computer has the following points: • Replace only with a battery of the type recommended by Lenovo. • Keep the battery pack away from fire. • Do not expose the - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 15
Chapter 2. Learning the basics Using the touchpad 1 23 a Touchpad b Left click button c Right click button To move the cursor on the screen, slide your fingertip over the pad in the direction in which you want the cursor to move. The function corresponds to that of the left mouse button on a - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 16
Chapter 2. Learning the basics Using the keyboard Your computer has a numeric keypad and function keys incorporated in its standard keyboard. „ Numeric keypad The keyboard has a separate numeric keypad. To enable or disable the numeric - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 17
Chapter 2. Learning the basics The following describes the features of each function key. Fn + Esc: Turn on/off the integrated camera. Fn + F1: Enter sleep mode. Fn + F2: Turn on/off the backlight of the LCD screen. Fn + F3: Open the interface for the display device switch to select this - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 18
has a wide range of built-in features and connection capabilities. „ Using memory cards (not supplied) Your computer supports the following types of memory cards: • Secure Digital (SD) card • MultiMediaCard (MMC) • Memory Stick (MS) • Memory Stick PRO (MS PRO) • xD-Picture (xD) card Notes: • - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 19
. Check the documentation provided by the device's manufacturer before connecting the device. Before disconnecting a USB storage device, make sure your computer has finished transferring data by that device. Click the Safely Remove Hardware icon in the notification area of Windows to remove the - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 20
do not need to use the Bluetooth function, turn it off to save battery power. • You need to pair the Bluetooth enabled device with your computer before you can transfer data between them. Read the documentation supplied with the Bluetooth enabled device for details on how to pair the device with - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 21
buttons 1 „ OneKey Rescue system button a • When the computer is powered-off, press this button to start the OneKey Rescue system if Lenovo OneKey Rescue system has been preinstalled. • In Windows operating system, press this button to start Lenovo OneKey Recovery system. Note: For details, see - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 22
Chapter 2. Learning the basics System status indicators These indicators inform you of the computer status. 1 2 3 4 5 6 a Caps lock indicator b Num lock indicator c Power status indicator d Battery status indicator e Wireless communication indicator f Hard disk drive indicator 18 - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 23
your computer to help prevent it from being removed without your permission. For details on installing the security lock, please refer to the instructions shipped , and implementing the locking devices and security features. Lenovo offers no comment judgement or warranty regarding the function, - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 24
Lenovo logo appears on the screen while the computer is starting up. Switchable Graphics in two modes (on select models The Lenovo G-series model supports Select the graphics processor manually or based on power source In this mode, you can select a graphics processor manually or based on the - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 25
two modes as follows: 1 Start your computer under the Windows 7 operating system. 2 Click Graphics Method, choose Select the graphics processor manually or based on power source, and click 2. Prior to switching between the two modes or manual switching between the two GPUs, it is recommended that - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 26
Wireless network technology: connect without wiring. Wired connection Wired connections are a reliable and safe way to connect the computer to the Internet. Cable Cable Internet services use a cable modem connected to the residential cable TV line. DSL DSL is a family of related technologies - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 27
Telephone line Splitter * * DSL modem * * * * Not supplied. Note: The above diagrams are for reference only. Actual connection method may vary. „ Software configuration Consult your Internet Service Provider (ISP) for details on how to configure your computer. 23 - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 28
for the connection. WiMAX networks connect several Wireless LAN systems to cover a metropolitan area, providing highspeed broadband access without the need for cables. Note: Your computer may not support all wireless connection methods. 24 - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 29
device switch from to . 2 Press Fn + F5 to make configuration. Hardware connection Wi-Fi/WiMAX network Access point * * Not supplied Software configuration Consult your Internet Service Provider (ISP) and search Windows Help and Support Center for details on how to configure your computer. 25 - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 30
that you can use them in the correct order. • Computers without an integrated optical drive support the creation of recovery discs; however an appropriate external optical drive is needed to physically create the recovery discs. For more instructions, see the Help file of Lenovo OneKey Recovery. 26 - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 31
drive does not support disc creating, connect an appropriate external optical drive to your computer. • In Windows, press the OneKey Rescue system button to launch Lenovo OneKey Recovery system to create and follow the on-screen instructions. • Insert additional recordable disc(s) when prompted. 27 - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 32
use. • After recovery disc creation, number the discs appropriately for use in their correct order. The first disc created will be used to start the computer in the case of a system failure. 28 - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 33
disk drive, memory, or the keyboard. See "Appendix A. CRU instructions" on page 35 of this guide. Where are the recovery discs? Your computer did not come with a recovery disc. For an explanation of the alternative recovery methods offered by Lenovo, see "Chapter 4. OneKey Rescue system" on page 26 - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 34
Chapter 5. Troubleshooting Where can I find warranty information? For the warranty applicable to your computer, including the warranty period and type of warranty service, see the Lenovo limited warranty flyer that came with your computer. How can I install the device drivers? A compatible device - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 35
Chapter 5. Troubleshooting Troubleshooting If you do not find your problem here, see Chapter 2. The following section only describes problems that might negate the need to refer to the more comprehensive information in Chapter 2. Display problems When I turn on the computer, • If the screen is - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 36
Chapter 5. Troubleshooting Password problems I forgot my password. • If you forget your user password, you must take your computer to a Lenovo authorized servicer or a marketing representative to have the password changed. • If you forget your HDD password, a Lenovo authorized servicer cannot - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 37
Chapter 5. Troubleshooting Computer screen problems The screen is blank. • Do the following install the operating system or programs correctly? If they are installed and configured correctly, have the computer serviced. No sound can be heard from • Make sure that: the speaker even when the vol- - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 38
that the device is included in the Boot Device Priority list. • Press F12 when the Lenovo logo appears on the screen while the computer is starting up to select the device you want the computer starts from. The connected external device does not work. • Do not connect or disconnect any external - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 39
A. CRU instructions Note: Use only the battery provided by Lenovo. Any other battery could ignite or explode. Replacing the battery pack Note: Use only the battery provided by Lenovo. Any other battery could ignite or explode. To replace the battery, do the following: 1 Turn off the computer, or - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 40
Appendix A. CRU instructions Replacing the hard disk drive You can increase the storage capacity of your computer by replacing the hard disk drive with one of greater capacity. You can purchase a new hard disk drive from your reseller or Lenovo marketing representative. Notes: • Replace the hard - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 41
Appendix A. CRU instructions To replace the hard disk drive, do the following: 1 Turn off the computer; then disconnect the AC adapter and all cables from the computer. 2 Close the computer display, and then turn the computer over. 3 Remove the battery pack. 4 Remove the Hard disk drive/Memory/ - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 42
Appendix A. CRU instructions 6 Pull the HDD bracket in the direction shown by arrow d . 4 7 Take out the hard disk drive secured in a metal frame e. 5 8 Remove the screws and detach - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 43
Appendix A. CRU instructions B After aligning the attachment clips with their matching gaps, reinstall the compartment cover. C Tighten the screws. D Reinstall the battery pack. E Turn the computer over again. Connect the AC adapter and the cables to the computer again. 39 - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 44
random access memory (DDR3 SDRAM)-available as an option-in the memory slot of your computer. DDR3 SDRAMs are available in various capacities. Note: Use only the memory types supported by your computer. If you incorrectly install optional memory, or install an unsupported memory type, a warning beep - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 45
Appendix A. CRU instructions 6 If two DDR3 SDRAMs are already installed in the memory slot, remove one of their matching gaps, reinstall the compartment cover. 0 Reinstall and tighten the screws. A Reinstall the battery. B Turn the computer over again. Connect the AC adapter and the cables to the - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 46
Appendix A. CRU instructions Note: If only one DDR3 SDRAM is used on the computer you are servicing, the card must be installed in SLOT-0 ( : lower slot), but not in SLOT-1 ( : upper slot). b a To make sure that the DDR3 SDRAM is installed correctly, do as follows: 1 Turn the computer on. 2 Hold F2 - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 47
Appendix A. CRU instructions Removing the optical drive To remove the optical drive, do the following: 1 Remove the screw shown in the illustration a . 2 Gently pull the optical drive out b . 1 2 43 - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 48
instructions The following table provides a list of CRUs (Customer Replaceable Units) for your computer, and informs you of where to find replacement instructions. AC adapter Power cord for AC adapter Battery Bottom access doors Hard disk drive Memory Optical drive Setup Poster O O O User Guide - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 49
The following terms are trademarks or registered trademarks of Lenovo in the United States, other countries, or both. Lenovo OneKey VeriFace Microsoft and Windows are trademarks of Microsoft games on the PC. Other company, products, or service names may be trademarks or service marks of others. 45 - Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 50
- Lenovo G770 | Lenovo G770 Userguide V1.0 - Page 51
©Lenovo China 2011 New World. New Thinking.TM www.lenovo.com V1.0_en-US
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Lenovo G770
Read the safety notices and important tips in the
included manuals before using your computer.
User Guide
V1.0