Realtek Semiconductor RTL8723BE 802.11b/g/n RTL8723BE Combo module User Manual 1

Realtek Semiconductor Corp. 802.11b/g/n RTL8723BE Combo module 1

User manual-1

Lenovo Yoga 2 13Read the safety notic es and important tips in the included manuals before using your computer.User Guide
First Edition (November 2013)© Copyright Lenovo 2013. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant to a GeneralServices Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions setforth in Contract No. GS-35F-05925.For details, refer to Guides & Manuals at http://support.lenovo.com.Regulatory NoticeBefore 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 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® 8.1. If you are using another Windows operating system, some operations may be slightly different. If you are using other operating systems, some operations may not apply to you.Notes•••The illustrations in this manual may differ from the actual product. Please refer to the actual product.••
iChapter 1. Getting to know your computer .......................................... 1Top view.......................................................................................................................1Left-side view ..............................................................................................................8Right-side view..........................................................................................................11Bottom view ...............................................................................................................14Chapter 2. Starting to use Windows 8.1 .............................................15Configuring the operating system for the first time ............................................15Switching screens ......................................................................................................15Charms and the charms bar.....................................................................................16Putting the computer to sleep or shutting it down..............................................18Touch screen operation............................................................................................19Connecting to wireless LAN ...................................................................................23Help and support......................................................................................................24Chapter 3. Lenovo OneKey Recovery system ...................................25Chapter 4. Troubleshooting ................................................................. 26Frequently asked questions .....................................................................................26Troubleshooting ........................................................................................................28Trademarks............................................................................................ 31Contents
1Chapter 1. Getting to know your computerTop view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Note: The dashed areas indicate parts that are not visible externally.Attention:•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.bcfeda
2Chapter 1. Getting to know your computerIntegrated camera (on select models)Use the camera for video communication.Multi-touch screenThe LCD display with LED backlight provides brilliant visual output. Multi-touch function is available on this display.Windows button Press this button to:Toggle between the current view and the Start screen.-or-Wake up the computer from sleep mode.Built-in microphonesCapture sound which can be used for video conferencing, voice narration, or audio recording.Wireless LAN antennasConnect to a wireless LAN adapter to send and receive wireless radio signals. Touch pad The touch pad functions as a conventional mouse.Touch pad: To move the pointer on the screen, slide your fingertip over the pad in the direction in which you want the pointer to move.Touch pad buttons: The functions of the left/right side correspond to those of the left/right mouse button on a conventional mouse.Note: You can enable/disable the touch pad by pressing F6 ().abcdef
Chapter 1. Getting to know your computer3Using the keyboardKeyboard function keysYou can access certain system settings quickly by pressing the appropriate function keys. :Mutes/unmutes the sound. :Enables/disables Airplane mode. :Decreases the volume level. :Displays all currently active apps. :Increases the volume level. :Turns on/off the backlight of the LCD screen. :Closes the currently active window. :Toggles the display between the computer and an external device. :Refreshes the desktop or the currently active window. :Decreases display brightness. :Enables/disables the touch pad. :Increases display brightness.Note: If you changed the HotKey Mode from Enabled to Disabled in the BIOS setup utility, you will need to press the Fn key in combination with the appropriate hotkey.
4Chapter 1. Getting to know your computerFunction 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 .The following describes the features of each function key.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 + Space (on select models): Turn on/off the keyboard backlight.abba
Chapter 1. Getting to know your computer5Positioning the display panelThe display panel can be opened to any angle up to 360 degrees.Notebook ModeSuitable for tasks that require a keyboard and mouse (such as creating documents, writing e-mails, and so on).
6Chapter 1. Getting to know your computerStand Mode (Theater Mode)Suitable for tasks that require little or no touch (such as viewing photos or playing videos).Tablet ModeSuitable for tasks that require touching the screen often (such as surfing the Web, playing games, and so on).
Chapter 1. Getting to know your computer7Tent Mode (Presentation Mode)Suitable for tasks that require limited interaction with the touch screen (such as displaying graphs or PowerPoint presentations).Attention:•Do not open the display with too much force, otherwise the panel or hinges may be damaged.Note: The keyboard and touch pad are automatically locked when the screen is opened beyond 190 degrees (approximately).
8Chapter 1. Getting to know your computerLeft-side view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - AC power adapter jackConnects to the AC power adapter.USB port Connects to USB devices.Note: For details, see “Connecting USB devices” on page 9.Combo audio jackConnects to headsets.Notes: •The combo audio jack does not support conventional microphones.•The recording function may not be supported if third-party headphones or headsets are connected, due to different industry standards.Memory card slot Insert memory cards (not supplied) here.Note: For details, see “Using memory cards (not supplied)” on page 10.abcdabcd
Chapter 1. Getting to know your computer9Connecting USB devicesYour computer comes with two USB ports compatible with USB devices.The first time you plug a USB device into a particular USB port on your computer, Windows automatically installs a driver for that device. After the driver has been installed, you can disconnect and reconnect the device without performing any additional steps. Before disconnecting a USB storage device, make sure your computer has finished transferring data to that device. Click the Safely Remove Hardware and Eject Media icon in the Windows notification area to remove the device before disconnecting. Note: Typically, Windows detects a new device after it has been connected, and then installs the driver automatically. However, some devices may require you to install the driver before connecting. Check the documentation provided by the device’s manufacturer before connecting the device.Note: If your USB device uses a power cord, connect the device to a power source before connecting it. Otherwise, the device may not be recognized.
10Chapter 1. Getting to know your computerUsing memory cards (not supplied) Your computer supports the following types of memory cards:•Secure Digital (SD) card•MultiMediaCard (MMC)Inserting a memory cardSlide the memory card in until it clicks into place.Removing a memory card1Push the memory card in until you hear a click.2Gently pull the memory card out of the memory card slot.Notes:•Insert only one card in the slot at a time.•This card reader does not support SDIO devices (e.g., SDIO Bluetooth, etc.).Note: Before removing the memory card, disable it by using the Windows safely remove hardware and eject media utility to avoid data corruption.
Chapter 1. Getting to know your computer11Right-side view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Power button and power status indicatorPress this button to turn on the computer.Indicator Indicator status MeaningPower status indicatorOn (solid white) The computer is powered on.Blinking The computer is in sleep mode.Off The computer is powered off.Battery status indicatorIndicator Indicator status MeaningBattery status indicatorOn (solid white) The battery has more than 20% charge. Solid amber The battery has between 5% and 20% charge.Fast blinking amber The battery has less than 5% charge.Slow blinking amber The battery is being charged. When battery charge reaches 20%, the blinking color changes to white. Slow blinking white The battery has between 20% and 80% charge and is still charging. When the battery reaches 80% charge the light will stop blinking, but charging will continue until the battery is fully charged.acbdef ghab
12Chapter 1. Getting to know your computerNovo button When the computer is off, press this button to start the Lenovo OneKey Recovery system or the BIOS setup utility, or to enter the boot menu.Rotation lock buttonKeeps the screen locked in portrait or landscape orientation. Locking the screen rotation will disable the gravity sensing function, thereby preventing the screen from changing its orientation automatically depending upon the angle at which it is held.Note: The screen rotation lock button will be disabled in notebook mode.Volume down buttonDecreases the volume level.Volume up button Increases the volume level.Micro HDMI port Connects to devices with micro HDMI input such as a TV or an external display.USB 3.0 port Connects to USB devices.Note: For details, see “Connecting USB devices” on page 9.cdefgh
Chapter 1. Getting to know your computer13Screen orientationYou can rotate the display panel to your preferred orientation.•The orientation of the display automatically changes (alternating between portrait and landscape modes) depending upon how you hold the computer.•To prevent automatic orientation, press the rotation lock button. It is located on the right edge of the computer (See illustration below).Note: The screen rotation lock button will be disabled in notebook mode.PortraitLandscape
14Chapter 1. Getting to know your computerBottom view - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Ventilation slots Dissipate internal heat.Attention:•Make sure that none of the ventilation slots are blocked or else overheating of the computer may occur.Speakers Provide audio output.baab
15Chapter 2. Starting to use Windows 8.1Configuring the operating system for the first time - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - You may need to configure the operating system when it is first used. The configuration process may include the procedures below:•Choosing a region and a language• Accepting the license terms•Personalizing your computer•Configuring the Internet connection•PC settings•Creating a user accountSwitching screens - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - To switch from the Start screen to the Windows desktop, do one of the following:•Tap or click the Desktop tile on the Start screen. • Press the Windows key + D.To switch from the desktop to the Start screen, do one of the following:•Tap or click Start from the charms bar.• Press the Windows key .•Move the cursor to the lower-left corner, and then tap or click the Start button.To switch different apps, do the following:1Swipe right from the left-hand side of the screen, then – without lifting your finger – swipe back left.2When the apps list appears, tap or click to switch apps.Note: If you are using a mouse or the touch pad, move the cursor to upper-left corner and then slide it downwards.
16Chapter 2. Starting to use Windows 8.1Charms and the charms bar - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Charms are navigation buttons that let you access basic tasks quickly. Charms include: Search, Share, Start, Devices, and Settings. The charms bar is the menu that contains the charms.To display the charms, do one of the following:•Move the pointer to the upper-right or lower-right corner until the charms bar is displayed.•Use one finger to swipe in from the right edge of the screen until the charms bar is displayed.• Press Windows key + C. Search charmThe Search charm is a powerful new way to find what you are looking for, including settings, files, Web images, Web videos, etc.
Chapter 2. Starting to use Windows 8.117 Share charmThe Share charm lets you send links, photos, and more to your friends and social networks without leaving the app you are in. Start charmThe Start charm is a fast way to go to the Start screen. Devices charmThe Devices charm allows you to connect or send files to any external devices, including the devices to play, print, and project. Settings charmThe Settings charm lets you perform basic tasks, such as setting the volume or shutting down the computer. Also, you can get to the Control Panel through the Settings charm when using the desktop screen.
18Chapter 2. Starting to use Windows 8.1Putting the computer to sleep or shutting it down - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - When you have finished working with your computer, you can put it to sleep or shut it down.Putting your computer to sleepIf you will be away from your computer briefly, put the computer to sleep. When the computer is in sleep mode, you can quickly wake it to resume use, bypassing the startup process.To put the computer to sleep, do one of the following:•Close the display lid.• Press the Power button.• Press and hold or right-click the Start button in the lower-left corner and select Shut down → Sleep.•Open the charms and then select Settings → Power → Sleep.To wake the computer, do one of the following:• Press any key on the keyboard. (Notebook mode only) • Press the Power button.• Press the Windows button.Shutting down the computerIf you are not going to use your computer for a long time, shut it down.To shut down the computer, do one of the following:• Press and hold or right-click the Start button in the lower-left corner and select Shut down → Shut down.•Open the charms bar and select Settings → Power → Shut down.Note: Put your computer to sleep before you move it. Moving your computer while the hard disk drive is spinning can damage the hard disk, causing loss of data.
Chapter 2. Starting to use Windows 8.119Touch screen operation - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - The display panel can accept inputs like a tablet, using the multi-touch screen, or like a traditional notebook computer, using the keyboard and touch pad.Multi-touch gesturesYou can touch the screen with one or more fingertips to perform a variety of tasks.Frequently used gestures Tasks performedTapTap once on an item.Performs an action, such as starting an app, opening a link, or performing a command. Similar to left-clicking with a mouse.Press and holdPress your finger down and leave it there for a moment.Allows you to see detailed information before selecting an action. Can also open a menu with more options. Similar to right-clicking with a mouse.
20Chapter 2. Starting to use Windows 8.1(continued)Frequently used gestures Tasks performedZoomMove two fingers together or apart while touching the screen.Zooms in and out on visual apps, such as pictures and maps. Can also jump to the beginning or end of a list.RotatePlace two or more fingers on an item and then turn your hand.Turns an object. (Note: Not all items can be rotated, depending upon the app.)SlideDrag your finger across the screen.Pans or scrolls through lists and pages. Can also move an object or be used to draw or write, depending upon the app. Similar to pressing and holding to pan and to scrolling with a mouse.
Chapter 2. Starting to use Windows 8.121(continued)Frequently used gestures Tasks performedSwipeStart from any edge of the screen, then swipe inwards toward the center. Swiping down from the top edge or up from the bottom edge displays a task bar on the bottom of the screen with app commands, including New, Refresh, and other commands.If you have an app currently open, you can also:•Swipe from the top edge to halfway down the screen without lifting your finger to dock that app on the left or right side of the screen. This allows you to keep two apps open simultaneously in a split-screen format.•Swipe from the top edge straight down to the bottom edge of the screen continuously without lifting your finger to close the currently open app.
22Chapter 2. Starting to use Windows 8.1(continued)Frequently used gestures Tasks performedSwiping in from the left edge can:•Bring in and open an app currently running in the background.If there is more than one currently open app, you can:•Swipe in from the left to bring in an app and, without lifting your finger, push that app quickly back off the left edge of the screen. This displays a list of the apps currently running in the background.Swiping in from the right edge of the screen displays the charms.
Chapter 2. Starting to use Windows 8.123Connecting to wireless LAN - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Enabling wireless connectionTo enable wireless functions, do one of the following:• Press F7 ( ) to disable Airplane mode.•Open the charms, select Settings → to open the Network configuration page. Toggle the Airplane mode switch to Off.Connecting to a wireless LANAfter wireless has been enabled, the computer will automatically scan for available wireless networks and display them in the wireless LAN network list. To connect to a wireless network, click the network name in the list, and then click Connect.Note: Some networks require a network security key or passphrase for connection. To connect to one of those networks, ask the network administrator or the Internet Service Provider (ISP) for the security key or passphrase.
24Chapter 2. Starting to use Windows 8.1Help and support - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - If you have any problems using the operating system, see the Windows Help and Support file. To open the Windows Help and Support file, do one of the following:•Select the Settings charm, then select Help.• Press F1 or Fn + F1 (depending on your keyboard layout).You can read the Windows Help and Support file on your computer. You can also get online help and support by clicking the link listed under More to explore.Note: A new app, Help + Tips, is also available on the Start screen for you to learn new features of Windows 8.1.
25Chapter 3. Lenovo OneKey Recovery systemThe Lenovo OneKey Recovery system is software designed to back up and restore your computer. You can use it to restore the system partition to its original status in case of a system failure. You can also create user backups for easy restoration as required.RestoringYou can choose to restore the system partition to its original status or to a previously created back-up point. To restore the system partition:1Press the Novo button to start the Lenovo OneKey Recovery system.2Click System Recovery. The computer will restart to the recovery environment.3Follow the on-screen instructions to restore the system partition to its original status or to a previously created back-up point.If Windows cannot be started, then follow the steps below to start the Lenovo OneKey Recovery system:1Shut down the computer.2Press the Novo button. From the Novo Button Menu, select System recovery and press Enter.Notes:•If your computer is preinstalled with a GNU/Linux operating system, OneKey Recovery system is not available.•To utilize the features of the OneKey Recovery system, your hard disk already includes a hidden partition by default to store the system image file and the OneKey Recovery system program files. This default partition is hidden for security reasons, which explains why the available disk space is less than the stated capacity.Notes:•The recovery process is irreversible. Make sure to back up any data you wish to save on the system partition before starting the recovery process.•The recovery process may take a while. So be sure to connect the AC power adapter to your computer during the recovery process.•The above instructions should be followed when Windows can be started normally.
26Chapter 4. TroubleshootingFrequently asked questions - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - This section lists frequently asked questions by category.Finding informationWhat safety precautions should I follow when using my computer?The Lenovo Safety and General Information Guide which came with your computer contains safety precautions for using your computer. Read and follow all the precautions when using your computer.Where can I find the hardware specifications for my computer?You can find hardware specification for your computer on the printed flyers which came with your computer.Where can I find warranty information?For the warranty applicable to your computer, including the warranty period and type of warranty service, see the Lenovo limited warranty flyer that came with your computer.Drivers and preinstalled softwareWhere are the installation discs for Lenovo preinstalled software (desktop software)?Your computer did not come with installation discs for Lenovo preinstalled software. If you need to reinstall any preinstalled software, you can find the installation program on the D partition of your hard disk. If you cannot find the installation program there, you can also download it from the Lenovo consumer support website.Where can I find drivers for the various hardware devices of my computer?If your computer is preinstalled with a Windows operating system, Lenovo provides drivers for all the hardware devices that you need on the D partition of your hard disk. You can also download the latest device drivers from the Lenovo consumer support website.Lenovo OneKey Recovery systemWhere are the recovery discs?Your computer did not come with recovery discs. Use the Lenovo OneKey Recovery system if you need to restore the system to its factory status.
Chapter 4. Troubleshooting27What can I do if the back-up process fails?If you can start the backup but it fails during the back-up process, try the following steps:1Close all open programs, and then restart the back-up process.2Check to see if the destination media is damaged. Select another path and then try again.When do I need to restore the system to its factory status?Use this feature when the operating system fails to start up. If there is critical data on the system partition, back it up before starting recovery.BIOS setup utilityWhat is the BIOS setup utility?The BIOS setup utility is ROM-based software. It displays basic computer information and provides options for setting boot devices, security, hardware mode, and other preferences.How can I start the BIOS setup utility?To start the BIOS setup utility:1Shut down the computer.2Press the Novo button and then select BIOS Setup.How can I change the boot mode?There are two boot modes: UEFI and Legacy Support. To change the boot mode, start the BIOS setup utility and set boot mode to UEFI or Legacy Support on the boot menu.When do I need to change the boot mode? The default boot mode for your computer is UEFI mode. If you need to install a legacy operating system, such as Windows, Linux or Dos, etc (that is, any operating system before Windows 8) on your computer, you must change the boot mode to Legacy Support. The legacy operating system, such as Windows, Linux or Dos, etc cannot be installed if you don't change the boot mode.Getting helpHow can I contact the customer support center?See “Chapter 3. Getting help and service” in the Lenovo Safety and General Information Guide.
28Chapter 4. TroubleshootingTroubleshooting - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Display problemsWhen I turn on the computer, nothing appears on the screen.•If the screen is blank, make sure that:-The AC power adapter is connected to the computer, and the power cord is plugged into a working electrical outlet.-The computer power is on. Press the Power button again for confirmation.•If these items are set correctly, and the screen remains blank, have the computer serviced. When I turn on the computer, only a white cursor appears on a blank screen. •Restore backed-up files to your Windows environment or the entire contents of your hard disk to its original factory contents using the Lenovo OneKey Recovery system. If you still see only the cursor on the screen, have the computer serviced.The screen goes blank while the computer is on.•Your power management is enabled. Do one of the following to resume from sleep mode:-Press any key on the keyboard. (Notebook mode only) -Press the Power button.-Press the Windows button.-Press F9 () to confirm whether the backlight of the LCD screen has been turned off. Sleep problemsThe critical low-battery error message appears, and the computer immediately turns off.•The battery power is getting low. Connect the AC power adapter to the computer.The computer enters sleep mode immediately after Power-on. •Make sure that: -The battery is charged.-The operating temperature is within the acceptable range. See “Chapter 2. Use and care Information” in the Lenovo Safety and General Information Guide.Note: If the battery is charged and the temperature is within range, have the computer serviced.
Chapter 4. Troubleshooting29The computer does not return from sleep mode and the computer does not work. •If your computer is in sleep mode, connect the AC power adapter to the computer, then press the Windows button or the Power button.•If the system still does not return from sleep mode, your system has stopped responding, and you cannot turn off the computer; reset the computer. Unsaved data may be lost. To reset the computer, press and hold the Power button for eight seconds or more. If the computer still does not reset, remove the AC power adapter.Display panel problemsThe screen is blank. •Do the following:-If you are using the AC power adapter or the battery, and the battery status indicator is on, press F12 () to make the screen brighter.-If the power indicator is blinking, press the Power button to resume from sleep mode.- Press F9 () to confirm whether the backlight of the LCD screen has been turned off.-If the problem persists, follow the solution in the next problem “The screen is unreadable or distorted.”The screen is unreadable or distorted.•Make sure that: -The screen resolution and color quality are correctly set. -The monitor type is correct.Incorrect characters appear on the screen.•Is the operating system or programs installed correctly? If they are installed and configured correctly, have the computer serviced.Sound problemsNo sound can be heard from the speakers even when the volume is turned up.•Make sure that:-The Mute function is off.-The combo audio jack is not being used.-Speakers are selected as the playback device.
30Chapter 4. TroubleshootingBattery problemsYour computer shuts down before the battery status indicator shows empty.-or-Your computer operates after the battery status indicator shows empty.•Recharge the battery.Other problemsYour computer does not respond.•To turn off your computer, press and hold the Power button for eight seconds or more. If the computer still does not respond, remove the AC power adapter.•Your computer might lock when it enters sleep mode during a communication operation. Disable the sleep timer when you are working on the network.The connected external device does not work. •Do not connect or disconnect any external device cables other than USB while the computer power is on. Otherwise, you might damage your computer.•When using high power consumption external devices, such as an external USB optical disk drive, use an external device power adapter. Otherwise, the device may not be recognized, or the system may shut down as a result.
31Trademarks The following terms are trademarks or registered trademarks of Lenovo in the United States, other countries, or both.Lenovo OneKeyMicrosoft and Windows are trademarks of Microsoft Corporation in the United States, other countries, or both.Other company, pro ducts, or service names may be trademarks or service marks of others.
en-USRev. AA00©Lenovo China 2013

Navigation menu