Chapter 5. Troubleshooting

Computer screen problems

The screen is blank.

•

Do the following:

 

 

- If you are using the AC adapter, or using the battery, and

 

 

the battery status indicator is on, press Fn + ↑ to make the

 

 

screen brighter.

 

 

- If the power indicator is in blinking, press the power

 

 

button to resume from the sleep mode.

 

 

- If the problem persist, follow the solution in the following

 

 

problem “The screen is unreadable or distorted.”

 

 

- Press Fn + F2 to confirm whether the LCD screen has been

 

 

turned off.

The screen is unreadable or

•

Make sure that:

distorted.

 

- The display device driver is installed correctly.

 

 

- The screen resolution and color quality are correctly set.

 

 

- The monitor type is correct.

Incorrect characters appear on

•

Did you install the operating system or programs correctly?

the screen.

 

If they are installed and configured correctly, have the

 

 

computer serviced.

 

 

 

Sound problems

 

 

 

 

 

No sound can be heard from

•

Make sure that:

the speaker even when the vol-

 

- The Mute function is off.

ume is turned up.

 

- The headphone jack is not used.

 

 

- Speakers are selected as the playback device.

 

 

 

Battery problems

 

 

 

 

 

Your computer shuts down

•

Discharge and recharge the battery.

before the battery status indica-

 

 

tor shows empty.

 

 

-or-

 

 

Your computer operates after

 

 

the battery status indicator

 

 

shows empty.

 

 

The computer does not operate

•

The surge protector in the battery might be active. Turn off

with a fully charged battery.

 

the computer for one minute to reset the protector; then turn

 

 

on the computer again.

 

 

 

A hard disk drive problem

 

 

 

 

 

The hard disk drive does not

•

In the Boot menu in BIOS setup utility, make sure that the

work.

 

hard disk drive is included in the Boot Device Priority

 

 

correctly.

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Lenovo G770 manual Troubleshooting Computer screen problems, Sound problems, Battery problems, Hard disk drive problem
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G770 specifications

The Lenovo G770 is a capable laptop that caters to the needs of users looking for a balance of performance, usability, and affordability. It is particularly suited for both casual users and professionals who require a reliable computing device for daily tasks, entertainment, and light gaming.

One of the standout features of the Lenovo G770 is its display. It comes equipped with a 17.3-inch HD LED display that provides vibrant colors and sharp images. This large screen size is ideal for multimedia consumption, allowing for an immersive viewing experience whether you are watching movies or browsing the web. The high-definition resolution ensures that text and graphics appear clear and detailed.

Performance-wise, the G770 is powered by Intel's Core i5 processor, which strikes a great balance between efficiency and computational power. The processor is complemented by up to 8GB of RAM, enabling smooth multitasking and the ability to run various applications simultaneously without noticeable lag. For users who require additional storage, the laptop can be configured with a sizable hard drive of up to 1TB, providing ample space for files, applications, and media.

In terms of graphics, the Lenovo G770 features integrated Intel HD Graphics, making it suitable for light gaming and graphics-related tasks. While it may not handle the latest AAA gaming titles at high settings, it does offer decent performance for older games and casual gaming experiences.

Connectivity options on the G770 are commendable, featuring multiple USB ports, HDMI output, and an Ethernet port, alongside wireless connectivity through Wi-Fi and Bluetooth. This ensures that users can easily connect to other devices, displays, and the internet, staying productive and connected.

Another notable aspect of the G770 is its ergonomic design which includes a comfortable keyboard, spacious touchpad, and good build quality. The laptop is designed for longevity and usability, making it suitable for extended periods of use, whether you are typing documents or navigating the web.

Regarding battery life, the Lenovo G770 aims to provide enough power to get through a full day of casual use, although heavy users may need to keep their charger handy. Overall, the Lenovo G770 strikes a solid balance between performance, functionality, and value, making it a great choice for a wide range of users looking for an efficient laptop experience.
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