MediaTek RT3090BC4 Users Manual
User Guide
Config Name: P430 Series
Some of the components may look different from the picture.
1.Important notice for user
1-1. Read this carefully before using the Notebook PC.
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Regulatory Notices
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How to protect the human body from the hazardous RF energy exposure.
We recommend that the human body should be kept off at least 15 mm from the external antenna plugin-radio-card or the internal antenna located in screen section during the operation or moving.
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Energy Star
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Energy Star Compliance
As an Energy Star partner, LG has determined that standard configurations of this product meet the
ENERGY STAR guidelines for energy efficiency.
The ENERGY STAR program is a partnership with electronic equipment manufacturers to pr omote
energy-efficient products.
Reducing energy consumption of products saves money and helps conserve valuable resources.
This computer is shipped with power management enabled with the computer set to sleep after 20 minutes of user inactivity.
To wake your computer, click the mouse or touchpad button or press any key on the keyboard.
Using Wake on LAN
1. Select Start > Computer > Control Panel > View by > Small icons > Device Mana-
ger > Network and Adapter.
2. Right-click the LAN card and select [Properties].
3. When the LAN card properties window is displayed, go to the Power Management
tab, check the “You can exit the standby mode using this device" menu and click
[OK].
Important notice for user
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Using LG Intelligent Update
To install a driver or application, use LG Intelligent Update provided by LG Electronics.
LG Intelligent Update comes preinstalled in your system. You can also download the application from the web-
site "www.lg.com".
1. Guides you to configure the optimal environment for the system.
2. Provides you with an overview before use.
Important notice for user
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Using Ez User's Guide/Ez Troubleshooting
For more convenient use of the machine, we provide you Ez User's Guide/Ez Troubleshooting.
Click Help button and refer to Tour to learn how to use Ez User's Guide and Ez Troubleshooting.
1. Table of Contents
2. Home
3. Help: Helps you to find the answers to your questions and solve problems.
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Ez User's Guide
Thank you for purchasing the LG Electronics product.
This machine is built on cutting-edge technology and has been tested reliably.
For the sake of convenient use, please read this manual in advance.
The below symbols are to inform you of dangers and safety concerns that you must be aware of. Read
the symbol-indicated instructions with caution to avoid any possible mishap.
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Important notice for user
Appears in the case of noncompliance with the instruction that may cause
serious physical damage or fatal injuries.
Appears in the case of noncompliance with the instruction that may cause
minor damage to the body or the machine.
Tip
Optional
Indicates that the following information is added to help the user utilize the
machine more conveniently.
The Optional symbol indicates that the concerned device is not included in
the product package and thus has to be purchased separately, or the device
may not be applied to the user's machine depending on model type.
Microsoft, MS, WinPE, and Windows are the registered trademarks of Microsoft Corporation.
IBM, IBM Personal Computer, PS/2, and PC AT are the registered trademarks of International
Business Machines Corporation.
LG logo is a registered trademark of LG Corporation.
SONY logo and Memory Stick are the registered trademarks of SONY Corporation.
Transcend logo is a registered trademark of Transcend Corporation.
SD logo is a registered trademark of Secure Digital Corporation.
xD logo is a registered trademark of FUJIFILM Co., ltd.
and is a trademark of SRS Labs, inc..
WOW HD and TruSurround HD technology is incorporated under license from SRS Labs, inc..
Copyright (C) 2010, LG Electronics Inc., DigitalMate Co., Ltd.
Please be understanding that this manual may contain incorrect parts despite our dedicated efforts to
Important notice for user
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perfect it.
The examplified figures in this manual may not exactly the same as the real products.
LG Electronics Inc. has rights to modify any part of this manual for the better without prior notice.
Unauthorized reproduction or duplication of any part of this manual is strictly prohibited.
Country of Origin: China
Manufacturer: Tech-Front(Shanghai)Computer Co., LTD
Company Identifier: LGE
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Ez User's Guide Tour
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1. Toolbar
Hide/Show: Hide or show the navigation window.
Previous: Displays the previous page in the order of Table of Contents.
Next: Displays the next page in the order of Table of Contents.
Back: Displays the previous page in the navigation history.
Home: Displays the Home page.
Print: Prints the current page.
Option: Displays options.
Help: Mostly used for touring this guide.
2. Navigation Bar
Index: Displays a categorized list of subjects.
Search: Allows users to type key words and search manually.
3. Description Pane
Important notice for user
Displays the explanation of the selected item.
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When using the computer, sit in the good posture as shown below.
1. Do not have light directly reflected on the monitor.
2. Set the upper part of the screen to be on the even level with or slightly lower level than your eyes.
3. Adjust the screen while avoiding illuminated reflection.
4. Stretch the neck and back straight.
5. Keep the hands, wrists, and arms horizontally .
6. Adjust the chair to set the hands and arms properly for the keyboard.
■ Long time use of computer may cause physical fatigue.
■ A 10 minutes break after 50 minute use is desirable. Avoid using the computer more
than 2 hours a day.
■ Take a rest regularly and stretch your body.
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Adjusting volume (headset and speakers)
Check the volume before listening to music.
Important notice for user
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■ Before using the headset, check if the volume is too high.
■ Do not use the headset too long.
■ A headphone that has a resistance higher than 20 can cause electromag-
netic interference. Therefore, we recommend you to use a headphone that
has a resistance less than 20 .
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System Protection Feature
If the system becomes too hot, the system protection feature automatically stops battery recharging and
switches the power mode to Maximum Power Saving or OFF.
The system may not be reactivated until it cools down enough.
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Important notice for user
1-2. Important safety information
Please avoid any undesirable environmental factor that shortens the machine's life span. Use the machine in a safe and stable place.
The warranty does not cover any damage resulting from reckless use or use in undesirable environments.
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Using Battery
Charge the battery only with the provided instrument.
Otherwise, the battery may be damaged presenting a risk of fire.
Do not throw or disassemble the battery.
The resulting impairment may cause an injury, explosion, or fire.
Use batteries certified and acknowledged by LG Electronic Inc.
Otherwise, an explosion or fire may occur.
Prevent the battery from being contact with any metallic object like a car ignition
key or a paper clip.
Otherwise, the battery may be overheated to be damaged resulting in a fire or an injury.
Keep the battery away from heat.
Otherwise, an explosion or fire may occur.
Do not short-circuit the battery.
Otherwise, it may explode.
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Do not dispose of a spent (backup) battery arbitrarily.
It may explode or cause a fire.
Disposal methods may differ by country and region. Dispose of the spent battery in accordance with the laws and safety rules of the country and region.
If you find leakage or smell bad odor from the battery, remove the battery and contact the local service center.
It may explode or cause a fire.
Avoid humidity and heat above 60 as in cars or saunas.
It may explode or cause a fire.
Keep the battery out of reach of children or pets.
If damaged, it could cause an injury.
Keep the battery from being pierced by a sharp object or a chew of your pet.
It may explode or cause a fire.
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Do not sink the battery in water.
Otherwise, the battery may be damaged presenting a risk of explosion.
Ensure that the battery pack is locked to the machine after installation.
Otherwise, the battery pack may be damaged.
Important notice for user
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Installation
Do not use the laptop on top of carpet, blanket or bed. Also, do not put the adapter
under the blanket.
The product may malfunction, cause a fire or burn the user due to temperature rise.
Read the directions printed on the battery pack carefully before use.
Keep the battery at room temperature. Refer to other Tips and directions in this guide to
store the battery properly.
Do not use the machine in damp places like a laundry room or bathroom.
Moisture may cause a glitch or an electric shock.
The desirable temperature and humidity ranges are from 10 to 35 and from 20 to 80
RH, respectively.
Dispose of the desiccating agent and wrapping plastic properly.
The desiccating agent and wrapping plastic may cause suffocation.
Use the product in a dust-free environment.
Otherwise, the system may not function properly.
Do not leave any object nearer than 15 cm in from the computer.
Otherwise, lack of ventilation could overheat the machine from inside and you could get
a burn from the heat.
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Using AC Adapter
Place the machine in a safe place so that it does not fall.
If dropped, the machine could be damaged and even cause an injury.
Do not leave or use the computer near a magnetic object.
Otherwise, the hard disk and the system may be damaged and fail to operate properly.
Never place the computer on a bag with magnetic objects including magnetic buttons.
Otherwise, the hard disk and the system may be damaged and fail to operate properly.
Operate the product in a place without electromagnetic interference.
Keep a proper distance between the computer and such electronic appliances as speakers
that generate strong magnetic fields.
Otherwise, data may be lost from the hard disk or the LCD may show impaired coloration.
Do not put any heavy object on the machine.
If falling, the object could damage the machine and cause an injury.
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Do not use loose plugs or damaged power cords.
An electric shock or fire may occur.
Important notice for user
Do not touch the power cord with your hands wet.
Otherwise, an electric shock may occur.
Pull the plug, not the cord, to disconnect the power.
Otherwise, a fire may occur or the product may get damaged.
Operate the product at the proper voltage.
Excessive voltage may result in damage on the product, electric shock or fire.
Use power outlets with an earth pin installed and proper supply of rated electricity.
An electric leakage may cause an electric shock or fire.
Plug the power cord tightly into the outlet.
Loose connection of the power cord could cause a fire.
In the case that a strange noise is heard from the cord or plug, disconnect the power
cord from the outlet immediately and contact the service center.
A fire or electric shock may occur.
Never disassemble the power supply and adapter.
A damaged power cord may cause an electric shock or fire.
Use a socket with an earth pin equipped.
If not earthed, the product may cause an electric shock and get damaged.
Important notice for user
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Ensure that the power outlet is earthed before plugging in.
Otherwise, an electric shock from power leakage may occur.
Always keep the power cord and the outlet clean.
A fire may occur.
Do not impair the cord by bending or pressing it too hard. Keep childr en and pets
from damaging the power cord.
An impaired cord could damage computer parts causing a fire or electric shock.
Disconnect the machine completely from others before cleaning it.
Otherwise, an electric shock or impairment may occur.
If the power circuit and machine are soaked, disconnect the battery, AC adapter,
and all others before contacting the local service center.
Otherwise, an electric shock may occur.
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Using Notebook PC
Important notice for user
Clean the computer with a proper agent and dry it completely before using it again.
If the computer is wet while used, an electric shock or fire may occur.
When lightning flashes in your area, disconnect the power, modem, LAN and other
connections.
An electric shock or fire may occur.
Do not leave a cup or other containers filled with watery substance near the computer.
If the machine is soaked, a fire or electric shock may occur.
Do not connect the modem to a key telephone system.
A fire may occur or the product may get damaged.
If you have dropped or damaged the computer, disconnect the power and contact
the local service center for a safety check.
If a damaged computer is used continuously, an electric shock or fire may occur.
Do not put a lit candle or live cigarette on the computer.
A fire may occur.
The fluorescent lamps on the LCD panel contains mercury.
If you have contacted the liquid from the LCD panel, immediately wash the substance
away with water. If you feel any slightest trouble, visit your doctor immediately.
If you smell or see smoke from the computer, stop using the computer and disconnect the power before contacting the local service center.
A fire may occur.
Do not play computer games too much.
Playing a computer game for an extensive time may cause a mental disorder. It could even
inflict physical impairments on feeble people including children and the elderly.
Important notice for user
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You may hear noise while on 3D mode.
Do not leave any object such as a pen on the keypad.
You might break the LCD panel by unwittingly shutting it down with the object remaining on the pad.
Do not press or scratch the LCD panel with a sharp object.
It may cause an impairment.
Ensure the power is off before shutting the panel.
The machine may be deformed due to temperature rise.
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The bottom of the computer gets hot when the system is working. Please avoid touching
it and do not put it on your laps.
Do not impose excessive force on the LCD panel or drop it.
You could break the LCD glass panel.
Do not forcibly open the LCD panel with one hand.
The machine may be twisted.
Important notice for user
To clean the LCD panel, use designated agents and soft cloth and rub t he panel in
one direction.
Too much force may damage the panel.
When handling computer parts, follow the instructions in the manual.
Otherwise, damage may be inflicted.
Do not put your finger or an object in the PC card slots.
An injury or electric shock may occur.
Install a vaccine program on your computer and do not download illegal programs
nor access any corruptive web site such as those pushing pornographic contents.
The system may be infected and impaired.
Ask one of our engineers to run a safety check after your computer has been repaired.
Otherwise, an electric shock or fire may occur.
For minors, we recommend a program that blocks access to illegal or pornographic
web sites.
Minors' exposure to adult-only contents may inflict psychological instability or even trauma on them. Take an extra precaution for your children if the whole family is using this
machine.
Do not press Eject button while the CD-ROM drive is running.
The data may be lost or the disk may spin out unexpectedly to cause an injury.
Important notice for user
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Keep the machine away from heat-emitting devices such as a heater.
The product may get deformed or catch on fire.
Do not insert other devices than designated ones in the ports.
Otherwise, the product may get damaged.
Do not use a damaged CD-ROM disk or floppy disk.
It may cause product damage or physical injury.
Prevent children from thrusting their finger in the CD drive tray.
The finger may be stuck in the tray and injured.
To remove a CD, turn off the CD program and when the drive lamp is off press Eject
button.
Otherwise, the fast spinning CD may spring out of the tray and hurt you.
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Do not block the ventilation hole on the sides with any object.
Otherwise, an electric shock may occur.
Do not leave the machine in a car.
The battery may cause an explosion or fire.
Important notice for user
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Upgrading Notebook PC
Avoid using a wireless LAN connection within the 5 m radius of a microwave or plasma lamp. If you have to use wireless LAN and a plasma bulb within the range, however, do it through a channel between 11 and 13.
The transmission rate may drop even if the connection is made.
Turn off the computer if you are not going to use it for an extended time period.
It may overheat the battery.
As the adapter can be hot, do not touch it with bare skin while using the notebook.
Make sure that the memory cover is securely closed before turning on the machine.
Do not use the machine when the memory cover is open. It may damage the machine.
To upgrade the machine, turn off the system and disconnect the power cord and the
battery. Disconnect the telephone line linked to the modem, if any.
An electric shock or fire may occur.
When you disassemble and upgrade the machine, prevent children from swallowing
any parts including bolts.
If a child swallowed a nut, they may get suffocated.
In that case, see the doctor immediately.
Important notice for user
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Please use parts certified by LG Electronics Inc.
Otherwise, a fire or product damage may occur.
Consult our service engineer before you use a peripheral device not manufactured
by LG Electronics Inc.
The product may get damaged.
Do not disassemble or moderate the machine arbitrarily.
You could get an electric shock and would not be able to receive the warranty service for
that.
Handle devices and parts of the machine with care.
The product may get damaged.
Ensure that everything including the case is reassembled completely before connecting the machine to the power.
Any exposed part may give you an electric shock.
Do not drop any part or device of the machine while disassembling it.
If dropped, it may be damaged and cause an injury.
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Carrying Notebook PC
Important notice for user
To carry the machine, turn off the power and disconnect all the cables.
Otherwise, you may trip over the wire, damaging the computer and getting an injury.
During air traveling, follow the directions of flight attendants.
Using a laptop during flight may cause an aircraft accident.
Do not carry the machine with the LCD panel open.
Otherwise, the product may get damaged.
When leaving the machine in a car, keep it in shadow.
The product may be deformed or caught on fire due to temperature rise.
Protect the machine from any shock while carrying it.
System damage or an injury may result.
Carry the machine in a bag designed for it.
Carrying it in an other type of bag may result in product damage.
If the machine is not used for a long time, remove the battery pack and discharge
electricity to store them.
That way, the battery can maintain the optimal state.
Do not leave the powered-on computer in a space without enough ventilation (i.e. bags) for an extended or repeated time.
The battery may overheat and cause a fire.
Important notice for user
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Safety Notes to Prevent Data Loss (HDD Management)
Handle the computer with care to prevent a data loss.
Since the hard disk is sensitive to shocks, please make a back-up file of important data all
the time.
The manufacturer will not be responsible for any hard-disk data loss caused by your mistake.
Hard disk damage and data loss may occur when:
External shocks are inflicted on the machine while disassembling or installing it.
When the computer is abruptly reset (rebooted) due to power failure, the hard disk ma y
get damaged.
The computer is infected with a virus, tainting the data irrecoverably.
Abrupt turning-off of the computer can damage the computer.
Moving, shaking or pounding the computer while the hard disk is running, and thus causing file damage or bad sectors.
It is recommended to back up the data to minimize damage caused by hard disk damage.
The manufacturer is not responsible for any data loss.
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Important notice for user
2.Notebook PC Tour
2-1. Opening/Closing Notebook PC
1. Raise the Notebook PC cover upward.
Adjust the angle for the best convenient position.
2. Be sure to close the computer after use.
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Notebook PC Tour
2-2. Operation Status Lamps
1. Power Lamp
Blinking: The system is in Standby mode.
On: The system is running on the AC power or battery.
Off: The system is turned off or in Hibernate mode.
2. AC Power and Battery Status Lamp
Off: The AC adapter is not connected.
On: The AC adapter is connected.
Blinking: The battery is charged less than 10 %.
If you try to turn on the system that has entered the Hibernates mode or been turned off after a low-battery alarm,
the system will not be turned on but the lamp will blink three times.
3. Hard Disk Drive Lamp
The lamp is turned on when the HDD is running.
Do not turn off the power forcibly while the hard disk drive lamp is on. Otherwise, the data may get impaired.
4. Wireless LAN lamp
Off: Wireless LAN is not in use.
Blinking (short interval): Wireless LAN/Bluetooth is connected and data are being transmitted.
Blinking (every 2 - 3 seconds): Wireless LAN/Bluetooth is not connected but Wireless Radio is on.
Blinking (every 3 - 4 seconds): An access Point is being searched for to connect Wireless LAN/Bluetooth.
On: An access point is being searched for or Wireless LAN is connected.
The Wireless LAN/Bluetooth lamp may operate differently depending on model type.
The Wireless LAN card and the Bluetooth device are optional, and so it may not be supported in some mod-
els.
Notebook PC Tour
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Notebook PC Tour
3.Using the system
3-1. Running on Battery
Notebook PC runs on AC power or battery. This section describes the procedure that the user should
take initially for a new system. The provided AC adapter can be used from 100 V to 240 V.
Charge the new battery with the AC adapter before use.
Refer to [Charging Battery with AC Adapter] in User Guide.
1. Turn the machine over to see the battery pack chamber and equip the pack.
Insert the battery pack into the chamber as shown in the following figure and push it in the direction of the arrow
until you hear a clicking sound.
2. Open the machine and turn the power on.
3. Check the battery state.
When the battery status lamp is blinking, charge it fully with the AC adapter before using it.
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Using the system
4. Remove the battery pack as shown in the diagram below.
Use batteries certified and acknowledged by LG Electronic Inc.
■ Uncertified batteries may explode.
■ Ensure the power is off before changing the battery pack.
Keep the battery pack removed when the machine is not in use.
■ Otherwise, a fire and product damage may result.
Using the system
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