Broadcom BRCM1048 802.11g/DRAFT 802.11n WIRELESS LAN+BLUETOOTH PCI-E MINI CARD User Manual U300 U300s U400 UserGuide V1 0 EN

Broadcom Corporation 802.11g/DRAFT 802.11n WIRELESS LAN+BLUETOOTH PCI-E MINI CARD U300 U300s U400 UserGuide V1 0 EN

Users Manual 1

V1.0_en-USLenovo IdeaPad U300/U300s/U400Read the safety notices and important tips in the included manuals before using your computer.©Lenovo China 2011New World. New Thinking.TMwww.lenovo.comUser Guide V1.0
If your product is not working correctly, DO NOT RETURN IT TO THE STORE.For technical assistance, contact a Lenovo support specialist 24 hours a day by calling toll free 1-877-4 LENOVO (1-877-453-6686). Additionally, you can find support information and updates on the Lenovo Web site located at http://consumersupport.lenovo.com.* Only for the users from the United States.The Regulatory Notice provides information about the radio frequency and safety standards. Be sure to read it before using wireless devices on your computer.To refer to it, go to http://www.lenovo.com, click Support, and then click User’s guides and manuals.Regulatory NoticeFirst Edition (June 2011)© 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•••••
iChapter 1. Getting to know your computer.......................................................1Top view.........................................................1Left-side view ................................................5Right-side view..............................................7Chapter 2. Learning the basics ...................9First use...........................................................9Using AC adapter and battery ..................11Using the touchpad.....................................12Using the keyboard.....................................13Connecting external devices......................15Special keys and buttons............................16System status indicators.............................17Securing your computer.............................18Chapter 3. Connecting to the Internet ......19Wired connection ........................................19Wireless connection ....................................20Chapter 4. OneKey Rescue system ..........21OneKey Rescue system ..............................21Chapter 5. Troubleshooting ......................22Frequently asked questions .......................22Troubleshooting ..........................................23Appendix A. Lenovo limited warranty ..... 27Warranty information ................................ 31Appendix B. Product specific Notices..... 34Energy star information............................. 34Electronic emissions notices ...................... 36Appendix C. Specifications ...................... 39Trademarks ................................................ 40Index ........................................................... 41Contents
1Chapter 1. Getting to know your computerTop view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -U3003245
2Chapter 1. Getting to know your computerU300s3245
Chapter 1. Getting to know your computer3U400Note: 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.3245
4Chapter 1. Getting to know your computerIntegrated camera (Select models only)Use the camera for video communication.Wireless module antennas (Select models only)The built-in antennas ensure optimal reception of wireless radio.Computer display The LCD display provides brilliant visual output. Power button Press this button to turn on the computer.Touchpad The touchpad functions as a conventional mouse.Note: For details, see “Using the touchpad” on page 12.abcde
Chapter 1. Getting to know your computer5Left-side view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -U300U300sU400OneKey Rescue system buttonPress 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 18.USB port Connects to USB devices.Note: For details, see “Connecting a universal serial bus (USB) device” on page 15.4 2 34 24251ab
6Chapter 1. Getting to know your computerHeadphone mic combo jackConnects to the headset.Attention:•Listening to music at high volume over extended periods of time may damage your hearing.Fan louvers Dissipate internal heat.Note: Make sure that none of the fan louvers are blocked or else overheating of the computer may occur.RJ-45 port This port connects the computer to an Ethernet network.Note: For details, see “Wired connection” on page 16.cde
Chapter 1. Getting to know your computer7Right-side view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -U300U300sU400USB port Connects to USB devices.Note: For details, see “Connecting a universal serial bus (USB) device” on page 15.HDMI port (Select models only)Connects to devices with HDMI input such as a TV or a display.RJ-45 port This port connects the computer to an Ethernet network.Note: For details, see “Wired connection” on page 19.2 5314 521 21 54abc
8Chapter 1. Getting to know your computerHeadphone mic combo jackConnects to the headset.Attention:•Listening to music at high volume over extended periods of time may damage your hearing.AC power adapter jackConnect the AC adapter here.Note: For details, see “Using AC adapter and battery” on page 11.de
9Chapter 2. Learning the basicsFirst use - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Reading the manualsRead the supplied manuals before using your computer.Conncting to the powerThe built-in battery pack is not fully charged at purchase.To charge the battery and begin using your computer, connect the computer to an electrical outlet. The battery is automatically charged while the computer is running on AC power.Connecting the computer to an electrical outlet1Connect the power cord to the AC adapter.2Connect the AC adapter to the AC power adapter jack of the computer firmly.3Plug the power cord into an electrical outlet.Turning on the computerPress the power button to turn on the computer.Configuring the operating systemYou may need to configure the operating system when it is first used. The configuration process may include the procedures below.• Accepting the end user license agreement• Configuring the Internet connection• Registering the operating system• Creating a user account Putting your computer into sleep state or shutting it down When you finish working with your computer, you can put it into sleep state or shut it down.Putting your computer into sleep stateIf you will be away from your computer for only a short time, put the computer into sleep state. When the computer is in sleep state, you can quickly wake it to resume use, and bypass the startup process.To put the computer into sleep state, do one of the following.• Click and select Sleep from the Start menu.•Press Fn + F1.Note: Wait until the power indicator light starts blinking (indicating that the computer is in sleep state) before you move your computer. Moving your computer while the hard disk is spinning can damage the hard disk, causing loss of data.
10Chapter 2. Learning the basicsTo wake the computer, do one of the following.• Press the power button.• Press any key on the keyboard.Shutting down your computerIf you are not going to use your computer for a day or two, shut it down.To shut down your computer, click and select Shut down from the Start menu.
Chapter 2. Learning the basics11Using AC adapter and battery - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Checking battery statusYou can determine the percentage of battery power remaining by checking the battery icon in the notification area.Charging the batteryIf the battery power is low, you need to charge the battery.You need to charge the battery in any of the following situations:• When you purchase a new battery• If the battery status indicator starts blinking• If the battery has not been used for a long timeNote: As each computer user has different habits and needs, it is difficult to predict how long a battery charge will last. There are two main factors:• The amount of energy stored in the battery when you commence work.• The way you use your computer: for example, how often you access the hard disk drive and how bright you make the computer display.Notes:•To increase the life of the battery pack, the computer does not start recharging the battery immediately after it drops from fully charged.•Charge the battery at a temperature between 50 °F and 86 °F (10 °C-30 °C).•Full charge or discharge is not required.
12Chapter 2. Learning the basicsUsing the touchpad - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 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.Left click button The function corresponds to that of the left mouse button on a conventional mouse.Right click button The function corresponds to that of the right mouse button on a conventional mouse.Notes:•You can enable/disable the touchpad using Fn+F6.•When the touchpad indicator is lit, the touchpad is disabled.:;<abc
Chapter 2. Learning the basics13Using the keyboard - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Your computer has a numeric keypad and function keys incorporated in its standard keyboard.Numeric keypadThe keyboard has keys that, when enabled, work as a 10-key numeric keypad. To enable or disable the numeric keypad, press Fn+F8.Function key combinationsThrough the use of the function keys, you can change operational features instantly. To use this function, press and hold Fn ; then press one of the function keys .Note: The Num lock indicator will light on if the numeric keypad is enabled.a bab
14Chapter 2. Learning the basicsThe following describes the features of each function key.Fn + Esc: Turn on/off the integrated camera.Fn + F1: Enter sleep mode.Fn + F2: Turn on/off the backlight of the LCD screen.Fn + F3: Open the interface for the display device switch to select this notebook or an external display.Fn + F4: Open the interface for display resolution settings.Fn + F5: Open the interface for integrated wireless devices settings (on/off).Fn + F6: Enable/Disable the touchpad.Fn + F8: Enable/Disable the numeric keypad.Fn + F9: Start/Pause playback of Windows Media Player.Fn + F10: Stop playback of Windows Media Player.Fn + F11: Skip to the previous track.Fn + F12: Skip to the next track.Fn + PrtSc: Activate the system request.Fn + Home: Activate the pause function.Fn + End: Activate the break function.Fn + PgUp: Enable/Disable the scroll lock.Fn + PgDn: Activate the insert function.Fn + ↑ / ↓:Increase/Decrease display brightness.Fn + → / ←:Increase/Decrease sound volume.
Chapter 2. Learning the basics15Connecting external devices - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -Your computer has a wide range of built-in features and connection capabilities.Connecting a universal serial bus (USB) deviceYour computer comes with two USB ports compatible with USB devices.Connecting a Bluetooth device (Select models only)If your computer has an integrated Bluetooth adapter card, it can connect to and transfer data wirelessly to other Bluetooth enabled devices, such as notebook computers, PDAs and cell phones. You can transfer data between these devices without cables and up to 10 meters range in open space.Enabling Bluetooth communications on your computer1Slide the integrated wireless device switch from to .2Press Fn + F5 to make configuration.Note: When using a high power consumption USB device such as USB ODD, use the external device’s power adapter. Otherwise, the device may not be recognized, and system shut down may result.Note: The actual maximum range may vary due to interference and transmission barriers. To get the best possible connection speed, place the device as near your computer as possible.Notes:•When you do not need to use the Bluetooth function, turn it off to save battery power.•You need to pair the Bluetooth enabled device with your computer before you can transfer data between them. Read the documentation supplied with the Bluetooth enabled device for details on how to pair the device with your computer.
16Chapter 2. Learning the basicsSpecial 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.Notes:•A narrow, pointed object is required to press the OneKey Rescue system button.•For details, see “OneKey Rescue system” on page 21.

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