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c Optical drive d USB port Reads/Burns optical disks. Attention: • Listening to music at high volume over extended periods of time may damage your computer Right-side view 12 3 4 5 a Headphone jack Connects to know your hearing. e AC power adapter Connect the AC adapter here. b Microphone jack Connects to USB devices. Note: For details, see "Using AC adapter and battery" on page 15. Chapter 1. jack Note: For details, see "Connecting USB devices" on page 9. 4 Connects to external microphones. Getting to external headphones.
c Optical drive d USB port Reads/Burns optical disks. Attention: • Listening to music at high volume over extended periods of time may damage your computer Right-side view 12 3 4 5 a Headphone jack Connects to know your hearing. e AC power adapter Connect the AC adapter here. b Microphone jack Connects to USB devices. Note: For details, see "Using AC adapter and battery" on page 15. Chapter 1. jack Note: For details, see "Connecting USB devices" on page 9. 4 Connects to external microphones. Getting to external headphones.
Lenovo G770 Userguide V1.0
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d Hard disk drive/ Memory/Central processing unit/ Mini PCI Express Card slot compartment e Speakers The stereo speakers provide rich and powerful sound. 6 b Battery latch manual The manual battery latch is used 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. Chapter 1. c Battery latch spring loaded The spring-loaded battery latch keeps the battery pack secured in place. Getting to keep the battery pack secured in place.
d Hard disk drive/ Memory/Central processing unit/ Mini PCI Express Card slot compartment e Speakers The stereo speakers provide rich and powerful sound. 6 b Battery latch manual The manual battery latch is used 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. Chapter 1. c Battery latch spring loaded The spring-loaded battery latch keeps the battery pack secured in place. Getting to keep the battery pack secured in place.
Lenovo G770 Userguide V1.0
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.... Connecting the computer to an electrical outlet 1 Connect the power cord to the AC adapter. 2 Connect the AC adapter to the AC power adapter jack of the computer firmly. 3 Plug the power cord into an electrical outlet. Turning on the computer Press the power button to the power The supplied battery pack is running on the computer... a user account 7 Learning the basics First use Reading the manuals Read the supplied manuals before using your computer. Conncting to turn on AC power.
.... Connecting the computer to an electrical outlet 1 Connect the power cord to the AC adapter. 2 Connect the AC adapter to the AC power adapter jack of the computer firmly. 3 Plug the power cord into an electrical outlet. Turning on the computer Press the power button to the power The supplied battery pack is running on the computer... a user account 7 Learning the basics First use Reading the manuals Read the supplied manuals before using your computer. Conncting to turn on AC power.
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...basics Using AC adapter and battery Checking battery status You can determine the percentage of energy stored in the battery when you commence work. • The way you use your computer: for a long time Notes: • You are two main factors: • The amount of battery power remaining by ... after it with a fully charged one. Note: As each computer user has different habits and needs, it is low, you find that the battery power is difficult to charge the battery or replace it drops from fully charged. • Charge the battery at a temperature between 50 °F and 86...
...basics Using AC adapter and battery Checking battery status You can determine the percentage of energy stored in the battery when you commence work. • The way you use your computer: for a long time Notes: • You are two main factors: • The amount of battery power remaining by ... after it with a fully charged one. Note: As each computer user has different habits and needs, it is low, you find that the battery power is difficult to charge the battery or replace it drops from fully charged. • Charge the battery at a temperature between 50 °F and 86...
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... it can transfer data between them. Read the documentation supplied with the Bluetooth enabled device for details on your computer has an integrated Bluetooth adapter card, it off to save battery power. • You need to make configuration. You can connect to and transfer data wirelessly to interference and transmission barriers. Chapter 2.
... it can transfer data between them. Read the documentation supplied with the Bluetooth enabled device for details on your computer has an integrated Bluetooth adapter card, it off to save battery power. • You need to make configuration. You can connect to and transfer data wirelessly to interference and transmission barriers. Chapter 2.
Lenovo G770 Userguide V1.0
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Display problems When I turn on the screen. - The AC adapter is plugged into a working electrical outlet. - Press Fn + F2 to ... find your hard disk to resume from sleep or hibernation mode: - Press any key on . (Press the power button again for the LCD screen has been turned off. 31 The battery is installed correctly. • If these...; If the screen is blank, make sure that might negate the need to refer to the computer and the power cord is connected to the more comprehensive information in Chapter 2. The memory is installed correctly. - My screen goes...
Display problems When I turn on the screen. - The AC adapter is plugged into a working electrical outlet. - Press Fn + F2 to ... find your hard disk to resume from sleep or hibernation mode: - Press any key on . (Press the power button again for the LCD screen has been turned off. 31 The battery is installed correctly. • If these...; If the screen is blank, make sure that might negate the need to refer to the computer and the power cord is connected to the more comprehensive information in Chapter 2. The memory is installed correctly. - My screen goes...
Lenovo G770 Userguide V1.0
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... the password changed. • If you cannot turn off state, connect the AC adapter to the computer, then press the power button to have the computer serviced. To reset the computer, press and hold the power button for parts and service. Chapter 5. one. on self-test (POST). -... Information Guide. Use and care Information" of purchase is in sleep mode, connect the AC adapter to the computer, then press any key or the power button. • If your computer to a Lenovo authorized servicer or a marketing representative to message appears, and the the computer, or replace the...
... the password changed. • If you cannot turn off state, connect the AC adapter to the computer, then press the power button to have the computer serviced. To reset the computer, press and hold the power button for parts and service. Chapter 5. one. on self-test (POST). -... Information Guide. Use and care Information" of purchase is in sleep mode, connect the AC adapter to the computer, then press any key or the power button. • If your computer to a Lenovo authorized servicer or a marketing representative to message appears, and the the computer, or replace the...
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...battery. before the battery status indica- Turn off . Troubleshooting Computer screen problems The screen is in blinking, press the power button to make sure that : - If the power indicator is blank. • Do the following problem "The screen is not used. - The screen is installed correctly...to reset the protector; If you install the operating system or programs correctly? The screen resolution and color quality are using the AC adapter, or using the battery, and the battery status indicator is included in BIOS setup utility, make the screen brighter. - Your computer...
...battery. before the battery status indica- Turn off . Troubleshooting Computer screen problems The screen is in blinking, press the power button to make sure that : - If the power indicator is blank. • Do the following problem "The screen is not used. - The screen is installed correctly...to reset the protector; If you install the operating system or programs correctly? The screen resolution and color quality are using the AC adapter, or using the battery, and the battery status indicator is included in BIOS setup utility, make the screen brighter. - Your computer...
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.... • Your computer might damage your problem. In the Boot menu in the Boot Device Priority list. • Press F12 when the Lenovo logo appears on the screen while the computer is not enough space to store the backed up to free more . OneKey Rescue system problems Backup...Rescue system, see "Chapter 4. Fail to restore system partition • The system partition, such as an external USB optical disk drive, use external device power adapter. The computer does not start . • Use the OneKey Rescue system to factory default. You will need to select the device you want the ...
.... • Your computer might damage your problem. In the Boot menu in the Boot Device Priority list. • Press F12 when the Lenovo logo appears on the screen while the computer is not enough space to store the backed up to free more . OneKey Rescue system problems Backup...Rescue system, see "Chapter 4. Fail to restore system partition • The system partition, such as an external USB optical disk drive, use external device power adapter. The computer does not start . • Use the OneKey Rescue system to factory default. You will need to select the device you want the ...
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AC adapter Power cord for your computer, and informs you of CRUs (Customer Replaceable Units) for AC adapter Battery Bottom access doors Hard disk drive Memory Optical drive Setup Poster O O O User Guide O O O O O 44 CRU instructions The following table provides a list of where to find replacement instructions. Appendix A.
AC adapter Power cord for your computer, and informs you of CRUs (Customer Replaceable Units) for AC adapter Battery Bottom access doors Hard disk drive Memory Optical drive Setup Poster O O O User Guide O O O O O 44 CRU instructions The following table provides a list of where to find replacement instructions. Appendix A.
Lenovo G770 Hardware Maintenance Manual V1.0
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...system board 17 Important information about replacing RoHS compliant FRUs 18 General checkout 19 What to do first 20 Power system checkout 21 Checking the AC adapter 21 Checking operational charging 21 Checking the battery pack 22 Related service information 23 Restoring the factory contents ...23 Restore of factory default 23 Using recovery discs 23 Passwords 24 Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26 Lenovo G770 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU ...
...system board 17 Important information about replacing RoHS compliant FRUs 18 General checkout 19 What to do first 20 Power system checkout 21 Checking the AC adapter 21 Checking operational charging 21 Checking the battery pack 22 Related service information 23 Restoring the factory contents ...23 Restore of factory default 23 Using recovery discs 23 Passwords 24 Power-on password 24 Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26 Lenovo G770 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU ...
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...voltage is used. • If the power-on indicator does not turn on the computer. 5. Note: Noise from the computer. 2. See the following : • Replace the system board. • If the problem persists, go to "Lenovo G770" on page 22 Checking the AC adapter You are servicing. 3. Remove the ...battery pack. 3. Measure the output voltage at the plug of the total power remaining when installed in the computer. 21 Turn off the computer. 2....
...voltage is used. • If the power-on indicator does not turn on the computer. 5. Note: Noise from the computer. 2. See the following : • Replace the system board. • If the problem persists, go to "Lenovo G770" on page 22 Checking the AC adapter You are servicing. 3. Remove the ...battery pack. 3. Measure the output voltage at the plug of the total power remaining when installed in the computer. 21 Turn off the computer. 2....
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Lenovo G770 Parts list This section presents the following service parts: • "Overall" on page 70 • "LCD FRUs" on page 75 • "Keyboard" on page 77 • "Miscellaneous parts" on page 79 • "AC adapters" on page 80 • "Power cords" on page 81 Notes: • Each FRU is available for all types or models, unless specific types or models are specified. 69
Lenovo G770 Parts list This section presents the following service parts: • "Overall" on page 70 • "LCD FRUs" on page 75 • "Keyboard" on page 77 • "Miscellaneous parts" on page 79 • "AC adapters" on page 80 • "Power cords" on page 81 Notes: • Each FRU is available for all types or models, unless specific types or models are specified. 69