Lenovo IdeaPad U400 Support Question
Lenovo IdeaPad U400 Support Question
Find answers below for this question about Lenovo IdeaPad U400.Need a Lenovo IdeaPad U400 manual? We have 1 online manual for this item!
Question posted by evanstlee on October 26th, 2012
Lenovo U400 Hdmi
My Lenovo U400 HDMI port seems to not be putting out a signal. I installed a cable "HDMI to VGA Yellow, red, and white tips, but getting no signal to either tv or projactor.
Current Answers
Related Lenovo IdeaPad U400 Manual Pages
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 1
IdeaPad U300/ U300s/U400
User Guide V1.0
Read the safety notices and important tips in the included manuals before using your computer.
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 2
...are not described in this user guide. • The illustrations used in this guide are using Windows® 7.
LENOVO products, data, computer software, and services have been developed exclusively at private expense and are delivered pursuant a General... restrictions set forth in this manual are for Lenovo IdeaPad U400 unless otherwise stated.
First Edition (May 2011) © Copyright...
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 3
Getting to the Internet ......21 Wired connection (U300/U400 21 Wireless connection 22 Chapter 5. Contents
Chapter 1. OneKey Rescue system ..........23 OneKey Rescue system 23 Trademarks 24 Index 25
i Connecting to know your computer 20 Chapter 4. New Features 8 Rapid Boot (Select models only 8 Intel Rapid Start Technology (For IdeaPad U300s series only 8 Hybrid Power Supply...
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 5
Chapter 1. When closing the display panel, be damaged.
1 Getting to know your computer
Top view
3
U400
2 4 5
6
Note: The illustrations in this manual may be careful NOT to the actual product. Attention: • Do NOT open the display panel beyond 130 degrees. ...
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 7
b USB port
Connects to open OneKey Rescue system (If OneKey Rescue system has been preinstalled) when the computer is powered off. Chapter 1.
Note: For details, see "Connecting a universal serial bus (USB) device" on page 23. Getting to know your computer
Left-side view
„ U300
„ U300s
4
23
„ U400
4
2
4
52
a
OneKey Rescue system...
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 8
Note: For details, see "Wired connection (U300/U400)" on page 21.
4 Getting to know your hearing. d Fan louvers
Dissipate internal heat. e RJ-45 port
This port connects the computer to the headset.
Note: Make sure that none of the fan louvers are blocked or else overheating of time may occur. Chapter 1. ...
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 9
b HDMI port (Select models only)
Connects to USB devices.
Chapter 1.
Getting to know your computer
Right-side view
„ U300
„ U300s „ U400
1
2 35
41 2
5
41
2
6
5
a USB port
Connects to devices with HDMI input such as a TV or a display.
5 Note: For details, see "Connecting a universal serial bus (USB) device" on page 17.
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 10
... extended periods of time may damage your computer
c RJ-45 port
This port connects the computer to an Ethernet network.
d Headphone mic combo jack
Connects to know your hearing. f Optical drive
Your computer comes with an optical drive, such as a CD/DVD drive.
6 Getting to the headset. Note: For details, see "Using AC...
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 12
... disable this function.
If the rapid boot function is not enabled, you cannot put your system up to the Lenovo logo screen, to enter the BIOS setup program.
„ How to select ... put your computer into hibernation
To put your computer boots up and running faster from the hibernation mode.
Intel Rapid Start Technology (For IdeaPad U300s series only
Intel Rapid Start Technology gets ...
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 13
New Features
Hybrid Power Supply (For IdeaPad U400 series only
A hybrid power supply system incorporates a power adapter and battery pack..., the computer cannot be turned on without using the power adapter. Quick Charge (For IdeaPad U300s series only
U300s incorporates the function of IdeaPad U series uses the battery protection technology. With the hybrid power supply technology, the system...
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 17
Note: You can enable/disable the touchpad using F6.
13
Learning the basics
Using the touchpad
U400
$
a Touchpad
To move the cursor on the screen, slide your fingertip over the pad in the direction in which you want the cursor to move. Chapter 3.
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 18
... the insert function.
14 Chapter 3.
Fn + End:
Activate the break function.
Fn + PgUp:
Enable/Disable the scroll lock.
Fn + PrtSc:
pop-up CD/DVD disk (U400 only).
Learning the basics
Using the keyboard
Your computer has the function keys incorporated in its standard keyboard.
„ Function key combinations
Through the use...
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 20
Chapter 3. Note: If Lenovo has been enabled for 400 only)). Note: In the Legacy mode, you can disable the Hotkey mode in... select to open the BIOS setup interface.
2 In the BIOS setup interface, open the BIOS setup interface right after the Lenovo
logo appears. Learning the basics
Setting the Hotkey Mode By default, the hotkey functions are accessible by pressing the appropriate hotkey ...
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 21
...to and transfer data wirelessly to make configuration. To get the best possible connection speed, place the device as ...your computer.
17 You can transfer data
between these devices without cables and up to 10 meters range in features and connection capabilities...device
Your computer comes with two(U300s) / three(U300/U400) USB ports compatible with your computer before you do not need to ...
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 22
Chapter 3. Note: For details, see "OneKey Rescue system" on page 23.
18 Learning the basics
Special keys and buttons
„ OneKey Rescue system button
• When the computer is powered-off, press this button to enter the OneKey Rescue system if Lenovo OneKey Rescue system has been preinstalled.
• In Windows operating system, press this button to start Lenovo OneKey Recovery.
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 23
Chapter 3. Learning the basics
System status indicators
These indicators inform you of the computer status.
'
U400
&
$%
a Power status indicator b Battery status indicator c Caps lock indicator d Camera indicator
19
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 24
... unauthorized use.
„ Using passwords
Using passwords helps prevent your password at the prompt.
Note: To enter BIOS setup utility, press Fn + F2 when the Lenovo logo appears on the computer. For details about how to seven alphanumeric characters in BIOS setup utility. Note: This password can be used by others...
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 25
...to homes and small businesses over ordinary
telephone lines.
„ Hardware connection
Cable
DSL
TV cable
Telephone line
Splitter *
*
Splitter *
*
Cable modem *
DSL modem *
U400
U400
*
*
* Not supplied. You can connect the computer to the Internet in the following ways: Wired connection: use a cable modem connected to the Internet.
Actual connection method may vary.
„...
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 26
.... An access point is necessary for cables.
Divided by the signal scales, wireless connection to stay online anywhere the wireless signal covers. Connecting to the Internet
Wireless... high-speed broadband access without the need for the connection.
Hardware connection
Access point *
U400
Wi-Fi/WiMAX network
* Not supplied
Software configuration Consult your computer.
22 Wi-Fi WiMAX...
Lenovo IdeaPad U300s/U300/U400 User Guide V1.0 - Page 28
... Labs, Inc. SRS Premium Surround Sound™ provides the ultimate audio experience for music, movies and games on the PC. Lenovo IdeaPad OneKey Microsoft and Windows are trademarks or registered trademarks of Lenovo in the United States, other countries, or both . Trademarks
The following terms are trademarks of Microsoft Corporation in the United...
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