Lenovo G770 10372 User manual

Lenovo G770
Read the safety notices and important tips in the
included manuals before using your computer.
©Lenovo China 2011
New World. New Thinking.TM
www.lenovo.com
User Guide V1.0
V1.0_en-US

The illustrations in this manual may differ from the actual product.
Please refer to the actual product.
•
First Edition (March 2011)
To refer to it, go to http://consumersupport.lenovo.com/ and click
User guides and manuals.
Regulatory Notice
•
© Copyright Lenovo 2011.
Before using the product, be sure to read Lenovo Safety and General
Information Guide first.
The features described in this guide are common to most models.
Some features may not be available on your computer and/or your
computer may include features that are not described in this user
guide.
Some instructions in this guide may assume that you are using
Windows®7. If you are using other Windows operating system, some
operations may be slightly different. If you are using other operating
systems, some operations may not apply to you.
LENOVO products, data, computer software, and services have been developed exclusively at private
expense and are sold to governmental entities as commercial items as defined by 48 C.F.R. 2.101 with
limited and restricted rights to use, reproduction and disclosure. LIMITED AND RESTRICTED
RIGHTS NOTICE: If products, data, computer software, or services are delivered pursuant a General
Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set
forth in Contract No. GS-35F-05925.
Notes
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Chapter 1. Getting to know your
computer...................................1
Top view..........................................1
Left-side view .................................3
Right-side view...............................4
Front view .......................................5
Bottom view ....................................6
Chapter 2. Learning the
basics........................................ 7
First use............................................7
Using AC adapter and battery .....9
Using the touchpad......................11
Using the keyboard......................12
Connecting external devices.......14
Special keys and buttons.............17
System status indicators..............18
Securing your computer..............19
Switchable Graphics in two modes
(on select models).........................20
Chapter 3. Connecting to the
Internet ....................................22
Wired connection......................... 22
Wireless connection..................... 24
Chapter 4. OneKey Rescue
system.....................................26
OneKey Rescue system ............... 26
Chapter 5. Troubleshooting...29
Frequently asked questions........ 29
Troubleshooting........................... 31
Appendix A. CRU
instructions.............................35
Replacing the battery pack ......... 35
Replacing the hard disk drive.... 36
Replacing memory....................... 40
Removing the optical drive........ 43
Trademarks.............................45
Contents

1
Chapter 1. Getting to know your computer
Top view ---------------------------------------------------------------------------------------------------
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 display panel, be
careful NOT to leave pens or any other objects in between the display panel and the
keyboard. Otherwise, the display panel may be damaged.
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2
Chapter 1. Getting to know your computer
Integrated
camera
Use the camera for video communication.
Wireless module
antennas
The built-in antennas ensure optimal reception of wireless
radio.
Computer display The LCD display with LED backlight provides brilliant
visual output.
Power button Press this button to turn on the computer.
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.
Built-in
microphone
The built-in microphone (with noise reduction) can be
used for video conferencing, voice narration, or simple
audio recordings.
Touchpad The touchpad functions as a conventional mouse.
Note: For details, see “Using the touchpad” on page 11.
System status
indicators
For details, see “System status indicators” on page 18.
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g
h

Chapter 1. Getting to know your computer
3
Left-side view --------------------------------------------------------------------------------------
Kensington slot
Attach a security lock (not supplied) here.
Note: For details, see “Attaching a security lock (not supplied)” on page 19.
Fan louvers
Dissipate internal heat.
Note: Make sure that none of the fan louvers are blocked or else overheating of the
computer may occur.
VGA port Connects to external display devices.
RJ-45 port
This port connects the computer to an Ethernet network.
Note: For details, see “Wired connection” on page 22.
HDMI port Connects to devices with HDMI input such as a TV or a
display.
USB port Connect to USB devices.
Notes:
•The blue port supports USB 3.0 (on select models).
•For details, see “Connecting USB devices” on page 15.
134 5 62
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4
Chapter 1. Getting to know your computer
Right-side view ----------------------------------------------------------------------------------
Headphone jack Connects to external headphones.
Attention:
•Listening to music at high volume over extended periods of time may damage your
hearing.
Microphone jack Connects to external microphones.
Optical drive Reads/Burns optical disks.
USB port Connects to USB devices.
Note: For details, see “Connecting USB devices” on page 15.
AC power adapter
jack
Connect the AC adapter here.
Note: For details, see “Using AC adapter and battery” on page 9.
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Chapter 1. Getting to know your computer
5
Front view -----------------------------------------------------------------------------------------------
Integrated
wireless device
switch (on select
models)
Use this switch to turn on/off the wireless radio of all
wireless devices on your computer.
System status
indicators
For details, see “System status indicators” on page 18.
Memory card slot
Insert memory cards (not supplied) here.
Note: For details, see “Using memory cards (not supplied)” on page 14.
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6
Chapter 1. Getting to know your computer
Bottom view ------------------------------------------------------------------------------------------
Battery pack
For details, see “Using AC adapter and battery” on page
9.
Battery latch -
manual
The manual battery latch is used to keep the battery pack
secured in place.
Battery latch -
spring loaded
The spring-loaded battery latch keeps the battery pack
secured in place.
Hard disk drive/
Memory/Central
processing unit/
Mini PCI Express
Card slot
compartment
Speakers The stereo speakers provide rich and powerful sound.
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