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User Guide - Page 1
Lenovo G770
User Guide
Read the safety notices and important tips in the included manuals before using your computer.
User Guide - Page 2
... manual may differ from the actual product. Some features may not be available on your computer and/or your computer may include features that you are using other operating systems, some operations may be sure to read Lenovo Safety and General
Information Guide first. • Some instructions in this guide may assume that are delivered pursuant a General Services...
User Guide - Page 7
... the fan louvers are blocked or else overheating of the computer may occur. d RJ-45 port
This port connects the computer to know your computer
Left-side view
1
2
3
4
5
6
a Kensington slot Attach a security lock (not supplied) here. Notes: • The blue port supports USB 3.0 (on select models). • For details, see "Wired connection" on page 19...
User Guide - Page 11
... on AC power. Learning the basics
First use
„ Reading the manuals Read the supplied manuals before using your computer.
„ Conncting to configure the operating system when it is first used. Installing the battery pack Refer to the supplied Setup Poster to an electrical outlet. Chapter 2. Learning the basics
Chapter 2. The configuration process may need...
User Guide - Page 14
...Replace only with a battery of in trash that is replaced with an incorrect type, there may be danger of the battery, comply with local ordinances or regulations and your computer to Lenovo...the computer has been shut down.
„ Handling the battery If the rechargeable battery pack is disposed of the type recommended by Lenovo. ...the computer. Learning the basics
„ Removing the battery pack If you...
User Guide - Page 24
... the battery.
For details about how to set a password and enable it, a prompt appears on the screen each time you enter the correct password. Switchable Graphics in two modes (on select models
The Lenovo G-series model supports Switchable Graphics in BIOS setup utility. Chapter 2. Alternatively, you can select a graphics processor manually or based on the power source status (AC...
User Guide - Page 25
...or Power-Saving GPU under the mode of the configurations supports switching between the two modes as follows: 1 Start your computer under the current active graphics processing unit. Note: It ...and run the CCC. 3 On the Catalyst Control Center setting page, click Power → Switchable
Graphics Method, choose Select the graphics processor manually or based on power source, and click Apply. 4 ...
User Guide - Page 29
... *
* Not supplied
Software configuration Consult your Internet Service Provider (ISP) and search Windows Help and Support Center for details on select models) Enabling wireless connection To enable wireless communications, do the following: 1 Slide the integrated wireless device switch from to . 2 Press Fn + F5 to configure your computer.
25 Connecting to the Internet
„ Using...
User Guide - Page 33
..." of the alternative recovery methods offered by Lenovo, see "Chapter 4.
CRU instructions" on page 26.
Getting help and service" of Lenovo Safety and General Information Guide. Troubleshooting
Frequently asked questions
This section lists frequently asked questions and tells where you can I upgrade or replace a customer replaceable unit (CRU)? Your computer did not come with Windows...
User Guide - Page 34
... do if the backup process fails? A compatible device driver is pre-installed with your computer.
If there is damaged, try to ensure correct operation and performance of warranty service, see the Lenovo limited warranty flyer that came with an operating system, Lenovo provides all drivers that you need in your computer. How can I do I find warranty information? This...
User Guide - Page 35
... into a working electrical outlet.
- computer is installed correctly.
• If these items are properly set, and the screen remains blank,
have the computer serviced. Do one of your problem here, see only the cursor on the keyboard.
- Press the power button.
-
When I turn on the computer, only a white cursor appears on .
Troubleshooting
Troubleshooting
If you still see...
User Guide - Page 36
... a Lenovo authorized servicer or a marketing representative to have the hard disk drive replaced. Sleep or hibernation problems
The critical low-battery error • The battery power is still not reset, remove the AC adapter and the battery.
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on self-test (POST).
-
To reset the computer, press and hold the power button for parts and service. Troubleshooting
Password problems...
User Guide - Page 37
...Press Fn + F2 to reset the protector; The display device driver is blank.
• Do the following problem "The screen is off. No sound can be active.
then turn
on the screen.
If they are correctly set. -
Troubleshooting
Computer screen problems
The screen is installed correctly. -
Your computer operates after
the battery status indicator
shows empty. Turn off...
User Guide - Page 38
...setup utility is set so that the computer starts from the device you want .
• Also make sure that the Boot Device Priority in the Boot Device Priority list.
• Press F12 when the Lenovo logo appears on the screen while the computer...identify your computer, press and hold the power button for 4 seconds or more hard disk space on ;
Troubleshooting
A startup problem
The Microsoft...
User Guide - Page 46
... BIOS setup utility screen opens. The
System Memory item shows the total amount of memory installed in SLOT-1 ( : upper slot). b
a
To make sure that the DDR3 SDRAM is used on . 2 Hold F2 during startup. CRU instructions
Note: If only one DDR3 SDRAM is installed correctly, do as follows: 1 Turn the computer on the computer you are servicing...
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