HUIZHOU GAOSHENGDA TECHNOLOGY WCT0LR2201J WIFI+BT module User Manual ED20GM User s manual 20171207
Hui Zhou Gaoshengda Technology Co.,LTD WIFI+BT module ED20GM User s manual 20171207
Contents
- 1. User Manual
- 2. Users Manual revised
Users Manual revised
![1 User Guide For Laptop ED20GM/ED20GMx (x=0~9, A~Z or blank or “-“)](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-1.png)
![Regulatory Compliance Information FCC Declaration of Conformity This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the equipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help. For questions related to the EMC performance of this product, contact: Elitegroup Computer Systems Co., Ltd No.239, Sec. 2, Ti Ding Blvd., Taipei, Taiwan 11493 886-2162-1177](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-2.png)
![Canadian Department of Communications Compliance Statement This digital apparatus does not exceed the Class B limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications. This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device. Le présent appareil numerique német pas de bruits radio électriques dépassant les limites applicables aux appareils numériques de la classe B prescrites dans le Réglement sur le broullage radioélectrique édicté par le ministére des Communications du Canada. Le présent appareil est conforme aux CNR d’Industrie Canada applicables aux appareils radio exempts de licence. L’exploitation est autorisée aux deux conditions suivantes : (1) l’appareil ne doit pas produire de brouillage, et (2) l’utilisateur de l’appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d’en compromettre le fonctionnement. CE mark. Declaring compliance to all the applicable European Union (EU) directives. For CE mark related questions: Elitegroup Computer Systems Co., Ltd No.239, Sec. 2, Ti Ding Blvd., Taipei, Taiwan 11493 886-2162-1177 French SAR/DAS Votre ordinateur a un DAS. Pour plus d'informations, voir le portail radiofréquences-sante-environnement: www.radiofrequences.gouv.fr In the European Union, this symbol indicates that this product including battery must not be disposed of with household waste. It is your responsibility to hand it over to a designated collection point for the recycling of waste electrical and electronic equipment. For more information, please contact your local waste collection center or the point of](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-3.png)
![purchase of this product. Japan VCCI Statement こ装置情報処理装置等電波障害自主規制協議会 。VCCI) 基準に基くクラ B 情報技術装置すこ装置家庭環境使用すこを目的しいますこ装置ラオやテレビョン信機に近接し使用さ信障害を引起こすこあます 扱説明書に従っ正しい扱いをし下さい Taiwan battery recycling: Translation – please recycle batteries](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-4.png)
![Attention: Teachers, Parents and Adult Supervisors This product is an educational tool designed for school children, ages 6 and up. There must be supervision by an adult on school children under 10 when using this laptop. It is a must to have a thorough explanation to students on safe and proper handling of the laptop, power supply, battery pack, and power cord. Be sure to keep the power cord away from younger children Please ensure that students understand the following: As with all electrical products, precautions should be observed during handling and use to prevent electric shock. The power supply (adapter) should not be handled by the children.” Emphasize to students that this device is an educational tool and not a toy. The computer, power supply, battery pack or power cord should not be dropped, crushed, stepped on or otherwise abused. Ensure students understand the safe and proper handling of power cord and power supply. Misuse could result in serious injury. The teacher, parent or adult supervisor should periodically inspect the computer; power supply and power cord for damage and replace it, if necessary. Students should report any damage or loose parts to their teacher, parent or adult supervisor, immediately. Do not leave the PC plugged in or “on” when enclosed in a non-vented container, such as a school backpack, as overheating may occur. It is recommended that students should take a 5 minute break every 30 minutes of use.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-5.png)
![Safety Precautions The following are lists of precautionary measures the students must understand before using this computer inside the classroom or home environment: 1. Do not place near the fire or other sources of heat. 2. Do not expose to magnetic fields. 3. Do not expose to direct sunlight. 4. Do not expose to rain or moisture. 5. Do not place heavy objects to add heavy pressure on the computer. 6. Do not drop the computer. CAUTION RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS. ATTENTION RISQUE D'EXPLOSION SI LA BATTERIE EST REMPLACÉE PAR UN TYPE INCORRECT. RECYCLEZ LES BATTERIES USAGÉES SELON LES INSTRUCTIONS. IT IS RECOMMENDED TO USE THIS COMPUTER IN AN ENVIRONMENT WHERE THE AMBIENT TEMPERATURE IS NO MORE THAN 35°C.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-6.png)
![Contents 1. Getting to know your computer ................................................. 1 Package contents .............................................................................................................. 1 Layout ...................................................................................................................................... 2 Front ............................................................................................................................. 2 Front end .................................................................................................................... 3 Right ............................................................................................................................. 3 Left ................................................................................................................................. 4 Digital pen (optional) ............................................................................................ 5 Function keys ........................................................................................................... 6 Folding the keyboard ....................................................................................................... 7 Your rotatable camera ..................................................................................................... 8 2. Using your computer .................................................................. 9 Powering ON/OFF ............................................................................................................ 9 Powering on your computer ............................................................................. 9 Powering on for the first time........................................................................... 9 Powering off your computer ........................................................................... 10 Putting your computer into sleep mode ................................................... 11 Waking up your computer ............................................................................... 11 Basic touchpad operations ......................................................................................... 12 Basic touchscreen operations .................................................................................. 13 Fingerprint ........................................................................................................................... 15 3. Windows Interface .........................................................................18 Desktop and virtual desktop experience ............................................................. 18 Taskbar ................................................................................................................................. 19 Start menu ............................................................................................................... 19 Search box - Cortana ........................................................................................ 20 App shortcuts area .............................................................................................. 21 Notification area ................................................................................................... 21](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-7.png)
![4. Setup and Connection .................................................................22 Settings screen ................................................................................................................. 22 Windows Activation ........................................................................................................ 23 Setup Your Microsoft Account ................................................................................... 23 Replacing Desktop with Start screen .................................................................... 24 Pin and unpin your app ................................................................................................ 24 Pinning an App to Start menu or taskbar ................................................ 24 Removing an App ................................................................................................ 25 Wireless LAN ..................................................................................................................... 25 Enabling wireless connection ........................................................................ 25 Micro SD Card Slot ......................................................................................................... 26 To insert your micro SD card ......................................................................... 26 To remove your memory card ....................................................................... 26 Connecting an External Device ............................................................................... 27 USB Connection ................................................................................................... 27 5. Battery ................................................................................................28 Charging your battery.................................................................................................... 28 Inspecting your battery status ................................................................................... 29 6. Windows Help and Troubleshooting .....................................31 Troubleshooting ................................................................................................................ 31 7. Specification ....................................................................................35](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-8.png)
![11. Getting to know your computer Package contents Carefully unpack your box and take out the items listed as below. If any of the items is missing or damaged, contact your dealer immediately: • One laptop • One AC adapter • Digital pen (optional) • Macro lens (optional) • Thermal probe (optional) • This manual](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-9.png)
![2Layout Front No. Name Function 1 Rotatable camera Often for taking self-portraits as well as for video conferencing. 2 Microphone Mainly for sound and speech recording 3 Touchscreen The main display of your laptop and a see-touch device. You can look at it and also touch it with your fingers to control it. 4 Power button Press it to power on/off your laptop. 5 Windows key Press here to open the Start menu. 6 Touchpad Allows you to control your system using figure gestures](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-10.png)
![3Front end No. Name Function 1 Speaker The sound system has two speakers for playing music, notification sounds, and other audio data. Right No. Name Function 1 Digital pen holder This is where you rest the provided digital pen. 2 Digital pen Use it to perform touch operations and typing comfortably as if you were doing them with your own fingers.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-11.png)
![4Left No. Name Function 1 USB Type-C port Plug your USB Type-C supported devices here. Plug the provided adapter here to charge the battery. 2 Charging indicator It shows the charging status of your laptop. It shows blue when the battery is fully charged. 3 Micro SD card slot Plug your micro SD card here 4 USB Type-A port Plug your USB Type-A devices here. 5 Combo Audio jack for microphone/headphone Plug your 3.5mm headphone here](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-12.png)
![5Digital pen (optional) No. Name Function 1 Eraser button With the button being pressed, the tip of your digital pen acts like an eraser and enables you to erase the content previously made on the touch screen. This button may require the support from your application. 2 Barrel button This button provides two functions in default: a. Right click: Perform a touch on your desired item or object with the button being pressed. b. Selecting items or objects: Press and hold this button and drag your pen on the screen over the desired items or objects to select them.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-13.png)
![6Function keys The following function keys are no need to press Fn to make them work. Mute or unmute your system. Increases the display brightness. Decreases the volume level. Opens the Settings screen. Increases the volume level Play or Pause Switches display output between your display, external monitor (if connected) and both. Push here to talk to Cortana, if available. Decreases the display brightness](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-14.png)
![7Folding the keyboard This laptop supports a swiveling 11.6-inch touchscreen that can be used in several different ways. Opening the device as a standard laptop gives you access to the keyboard and touchpad, while folding the keyboard behind the screen turns it into a tablet. You also can prop the notebook's screen up in stand mode, which is ideal for viewing videos and presentations.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-15.png)
![8Your rotatable camera Form the angle at which the camera facing forward, you can adjust the camera angle downward to make it facing down at an angle of 35 degree. Or, you can turn it over a full 200 degree to use it like a rear-facing camera.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-16.png)
![92. Using your computer Powering ON/OFF Powering on your computer 1. If this is the first time you turn this computer on, connect the AC adapter and fully charge the battery. 2. Press the power button (normally 1 to 2 seconds). You shall see the screen turning on. Powering on for the first time The laptop will require you to do the initial setup, which including:](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-17.png)
![10 Activate your Windows 10 Sign in to or create your Microsoft account Setup a wireless connection and more Please follow the instruction to complete the initial setup. Powering off your computer Save all your data before powering your computer off. To power off your system, following the steps below: A. By Start menu 1. Click the Windows icon in the low-left corner of the Desktop. Or, press on the Windows key in the keyboard. 2. In the Start menu, click the Power icon, as shown on the right, 3. Select <Shut down> from the power option menu, as shown on the right.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-18.png)
![11Putting your computer into sleep mode When you will be away from your computer for a short time, put the computer to sleep. Do one of the following: • Close the display panel • Press the power button briefly one time. • Open the Start menu and then select <Power> → <Sleep>. Waking up your computer Note: It is recommended that you put your computer to sleep before you move it. Especially, if your laptop comes with a traditional hard disk, instead of a modern SSD, moving your computer while the hard disk is spinning can sometimes damage the hard disk, causing loss of data. Do one of the following: A: Pressing the power button briefly one time. B: Pressing the windows key. C: Tapping the touchpad, or opening the display panel.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-19.png)
![12Basic touchpad operations The touchpad works like a traditional mouse. With it, you can move the cursor and perform left-click, right-click, double-click actions. However, the actual available actions are application dependent. Action name Explanation Left-clicking (or Clicking) Tap once on the touchpad surface or press once on the low-left corner of the touchpad. Right-clicking Press once on the low-right corner of the touchpad. Dragging Press and continue to hold down the left corner and then move (drag) your finger across the touchpad surface. Vertical scrolling Drag two fingers up or down on the touchpad. Horizontal scrolling Drag two fingers left or right on the touchpad.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-20.png)
![13Basic touchscreen operations When you fold your laptop into a tablet, it is ideal for you to use your fingers or the digital pen to perform many actions on it. • Don’t use sharp objects to touch the screen. Or, the screen may be damaged or scratched. • Don’t touch the touchscreen with a conductive material. It may cause a malfunction. • The supporting functions are application dependent. Gesture name Explanation Tap Touch once on an item to start an app, open a link, or perform an optional function. This is similar to a left-click with a mouse. Double-tap Slightly press twice with your finger to select an item. Press and hold Press and leave your finger on an item. This brings up detailed information or opens a menu with more options for the item. This is similar to a right-click with a mouse.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-21.png)
![14Pinch or Move two fingers together or apart while touching the screen. This is to zoom in and out on visual apps, such as pictures and maps. Rotate Place two or more fingers on an item and then turn your hand. This enables you to turn an object. (Note: Not all items can be rotated, depending upon the app.) Slide Drag your finger across the screen. This can scroll through lists and pages, and can also move an object or be used to draw or write, depending upon your apps.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-22.png)
![15Fingerprint If you see this icon on the right side of the power button, you laptop comes with the fingerprint login feature. To activate this feature, please follow the following steps to complete the setup: 1. Open the Settings page and select Accounts. For how to open the Settings page, please refer to page 21. 2. In the Accounts page, select “Sign-in options”. Note: Before setting your fingerprint sign-in option, you need to set your password first if you have not set one yet.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-23.png)
![163. In the Fingerprint field, click “Setup”. This will activate a feature called Windows Hello. 4. Click “Get started” here, and the system will ask you to swipe your finger with the popup box as shown below. The system will request you to repeat this process for several times.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-24.png)
![17 Here, you may be asked to set your PIN in case that the Windows Hallo becomes unavailable for some reasons. After you follow the instructions shown on the screen, you are able to login to your laptop with your fingerprint.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-25.png)
![183. Windows Interface Desktop and virtual desktop experience The Desktop screen is as shown below and natively provides virtual desktop feature. To launch the feature you can click the app icon as shown on the left or just press Window key and TAB key of your keyboard in the same time.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-26.png)
![19Taskbar The black bar on the bottom of the desktop is called Taskbar. It provides several key features and they are: Start menu Search box App shortcuts area Notification area Start menu To open the Start menu, you can either click on the windows icon (which is also known as Start button) located at the left end of the taskbar or press once on the windows key of the keyboard. And the Start menu will appear, as shown below For how to setup this menu, please refer to page 20.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-27.png)
![20Search box - Cortana Next to the Start menu is the search box, as shown below. When you select this box, a window will pop out as shown below. This is the Cortana icon. Cortana is a new virtual assistant built into your Windows 10. Click here to finish the setup and you can control Cortana with either keyboard or voice commands, and use it to perform intelligent searches and more. After you setup the Cortana settings, the search box will look like](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-28.png)
![21App shortcuts area In this area, you can put the shortcuts of your frequently used apps. For how to arrange this area, please refer to p.20 Notification area The right part of the taskbar holds several icons that show you the status of your laptop, as shown below. This is an area called Notification Area, where Click here to show more hidden status icons. Shows you the current battery status.(For detail, please refer to page 25) Shows you the status of your wireless network connection. Click here to open a touch keyboard, with which you can type text directly on the screen. Click here to show the system notifications and several shortcuts.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-29.png)
![224. Setup and Connection Settings screen To access to the Settings screen: 1. Click the Windows icon in the low-left corner of the Desktop. Or, press on the Windows key in the keyboard. 2. Click the Settings icon. This will open the Settings screen, as shown below Next, the following sections will guide you through the basic setup of your windows system.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-30.png)
![23Windows Activation To use all features of your Windows laptop, you may need to activate your Windows system. Follow the following steps to register and activate your Windows. 1. Open the Start menu and click <Settings >. 2. Click <Update & security> 3. Select <Activate>. 4. Follow the instructions to activate your windows. Setup Your Microsoft Account To share files or settings with other devices running Windows 10, you need to setup a Microsoft Account. Furthermore, if you want to download or purchase apps from the Microsoft Store, such Microsoft Account is required. To setup your Microsoft account 1. Open the Settings screen and select <Accounts> . 2. Select <Your account > 3. Select <Sign in with a Microsoft account instead>. 4. Follow the instruction to register your account information.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-31.png)
![24Replacing Desktop with Start screen If you are more familiar with the interface similar to the Start screen introduced in Windows 8 series, you can set your laptop to show the Start screen instead of the Desktop every time when you power on your laptop. To do so, do the following steps: 1. Open the Settings screen. 2. Select <Personalization>. 3. In the Personalization screen, enable the option <Use Start full screen> After these steps, you will see the Start screen every time you turn on your laptop. Pin and unpin your app Pinning an App to Start menu or taskbar To add an app: 1. Open the Start menu 2. Right-click on the app that you want to appear on your Start menu or taskbar, and an option menu appears. 3. Click <Pin to Start> or <Pin to taskbar> to add the app to your Start menu or taskbar .](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-32.png)
![25Removing an App To remove an app: 1. Right click the app that you want to remove from your Start menu or taskbar. 2. Click <Unpin from Start> or <Unpin from taskbar> to remove it from your Start menu or taskbar. Wireless LAN Enabling wireless connection 1. Open Settings menu and select <Network & Internet>. 2. Select <Wi-Fi> and set the function to ON, as shown below](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-33.png)
![26. 3. Click the option “Show available networks”, and a network list will appear on the right part of your screen. 4. Click your desired network’s name in the list, and then click Connect. Follow the instruction on the screen to establish the connection. Note: Some networks require a network security key or password for connection. If necessary, ask the network administrator or the Internet service provider (ISP) for the required information. Micro SD Card Slot You can utilize your micro SD cards as removable disks and conveniently exchange data with digital devices such as a digital camera, digital camcorder, MP3, etc. To insert your micro SD card 1. Insert the micro SD card into the card slot. 2. Follow the message on the screen to open and view the files. 3. A Windows Explorer runs and shows all the folders and files in the micro SD cards, and you can save, move and delete data as you are handling a storage device. To remove your memory card 1. Press the card and release. The card will pop up. 2. Pull the card out by holding the end of the card.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-34.png)
![27Connecting an External Device USB Connection Your computer comes with one USB Type-C and one USB Type-A port supporting a wide range of USB devices. Once you plug a USB device into a USB port on your computer, Windows automatically loads a driver for that device. After the driver has been loaded one time, you can disconnect and reconnect the same device without performing any additional steps. Note: If Windows requires you to install the driver before connecting, check the documentation provided by the device’s manufacturer before connecting the device. To disconnect a USB storage device, make sure you click the Safely Remove Hardware icon (as shown on the left) in the notification area of the taskbar to remove the device before disconnecting. Note: If your USB device uses a power cord, connect the device to a power source before connecting it.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-35.png)
![28 5. Battery Charging your battery 1. Plug the USB Type-C head of the adapter into the USB Type-c port, which you can find on the left side of your laptop. 2. Plug the adapter into a wall-socket. 3. You shall see the battery indicator lights up in red. 4. When the battery is fully charged, the battery indicator will turn into blue While system is off, it takes around 5 hours to fully charge the battery. After fully charged, the battery Life reaches 6 hours on full HD video playback Note: If the remaining power in your battery capacity is 90% or above, plugging the adapter will not fully charge your battery.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-36.png)
![29 Inspecting your battery status In Desktop, move the cursor to the battery icon in the taskbar. A pop-up dialog box appears and shows you the remaining battery percentage, as shown below. The battery icon reveals the status of your battery, which described as below. Battery is fully charged Battery is starting to drain Battery is about to completely drain, and you should stop using your computer and charge it at once. Battery is being charged. The battery is an expendable supply, so when using it over a long time, the capacity/battery life is shortened. If the battery life is reduced to under half of its initial time, we recommend purchasing a new battery.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-37.png)
![30When not using the battery for a long time, store the battery after charging it to 30-40% of its capacity. This extends the battery life time.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-38.png)
![316. Windows Help and Troubleshooting Troubleshooting This section describes some common problems and suggested solutions, and ways to recover your computer from a crash. Be aware that the problems and solutions described here are meant only as a guide. They are not definitive problem solving techniques. For certain problems, you might need help from your reseller or your service provider. When you observe a problem, stop operation immediately, because taking further action might result in data loss or damage. Take a note of what the system is doing and what actions you performed before the problem occurred. Provide detailed information to your service provider for quicker problem resolution. For about any problem, follow these steps: 1. Restart your laptop. 2. Check your Wi-Fi connection. 3. Reset your Wi-Fi connection. 4. Plug your laptop to a wall socket to charge it for at least one hour.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-39.png)
![32Screen problems When I turn on the computer, nothing appears on the screen. • If the screen is blank, make sure that: - The AC 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 6 seconds to force the power off, and power it on again.) • If these items are properly set, and the screen remains blank, have the computer serviced. My screen goes blank while the computer is on. • Your laptop is in its sleep mode. Do one of the following to resume from sleep mode: - Press any key on the keyboard for 2 to 3 seconds. - Press the power button. - Press the windows key button. Sleep problems The critical low-battery error message appears, and the computer turns off • The battery power is getting low. Connect the AC adapter to the computer. The computer enters sleep mode immediately after Power-on. • Make sure that the battery is charged. - The operating temperature may be too hot. Move to a cooler environment and try to wake the computer.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-40.png)
![33The computer does not return from sleep mode and the computer does not work. • If your computer is in sleep mode, connect the AC adapter to the computer, then press the key button or the power button. • If your computer is powered-off, connect the AC adapter to the computer, then press the power button to resume operation. Display problem The screen is blank. • Do the following: - If you are using the AC adapter, or using the battery, and the battery status indicator is on, press Fn+F11 to make the screen brighter. - Press the power button to resume from sleep mode. - 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. • Are the operating system or programs installed correctly? If they are installed and configured correctly, have the computer serviced. Sound problems No sound can be heard • Make sure that:](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-41.png)
![34from the speaker even when the volume is turned up. - The Mute function is off. - The combo audio jack is not being used. - Speakers are selected as the playback device. Other problems Your computer does not respond. • To turn off your computer, press and hold the power button for 6 seconds or more. If the computer still does not respond, remove the AC 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 a high power consumption external device such as an external USB optical disk drive, use an external device power adapter. Otherwise, the device may not be recognized.](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-42.png)
![357. Specification Processor Intel® Celeron ® Processor N4000 4M Cache, up to 2.5 GHz Intel® Celeron ® Processor N4100 4M Cache, up to 2.3 GHz Intel® Pentium ® Processor N5000 4M Cache, up to 2.6 GHz Memory 4 GB/8 GB on board LPDDR4 single channel, Speed up to 2400MHz Storage 64GB/128GB eMMC Support 128GB/256GB SATA SSD (optional) Dimension Lid: 295.2 x 203.85mm Base: 298.5 x 207.3mm X 19.9 mm/. Weight Under 1.5 kg Wireless AC3165 Wi-Fi 1x1 802.11 a/b/g/n/ac Bluetooth 4.2 +EDR RTL8822BE Wi-Fi 2x2 802.11 a/b/g/n/ac Bluetooth 4.2 +EDR](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-43.png)
![36Touchscreen TFT Color LCD, LED Backlight 11.6” with 1366 X 768 (HD) 10 point touch Mutual Capacitive Sensing Techniques Cameras 2.0M, w/o flash LED Resolution support 2M (4:3 format) still image and HD720P(1280x720, 16:9) motion image. Rotate angle: -35~+200deg. Battery 3 cells (3250mAh, 37W, 3.85V ) Model No.: ED20-2S4500-S4L8 Input/Output 1 x USB 2.0 port Type-A 1 x Type-C(PD/USB3.0/DP) 1 x combo audio jack for headphone /microphone/ thermal probe 1 x MicroSD 3.0 card reader 1 x SIM slot (Optional) Speaker & Microphone Speaker : Build-in 2 Speakers (1W , 8Ω) Microphone: 2 digital mic on base support Mic array](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-44.png)
![37Language English Spanish Portuguese Arabic Turkish Russian Simplified Chinese Thai Greek Hungarian Traditional Chinese German Hebrew Italian Latin Spanish Brazil Portuguese French AC adapter DC Output: 19V/2.1A 40 Watts, USB type C plug Automatics Voltage adjustment between 100 and 240VAC Input Frequency 50/60Hz DC Output: 19V/2.37A 45 Watts, USB type C plug Automatics Voltage adjustment between 100 and 240VAC Input Frequency 50/60Hz Certification EMC CE FCC NCC RF FCC&SAR / RED Safety& Environment UL / CB CCC / CEL WEEE RoHS UL 696 CPSIA](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-45.png)
![38Others Vibration test: MIL-STD-810F/EN-60068 Drop test : MIL-STD-810F/GB/ T4857 (70 cm) Acoustic test : ISO3745/ISO7779 Water Resistance 100cc on keyboard/touchpad Dust proof IP5 on A, B face only. Design ready Energy Star Compliance 6.1 Erp 6 CEC](https://usermanual.wiki/HUIZHOU-GAOSHENGDA-TECHNOLOGY/WCT0LR2201J.Users-Manual-revised/User-Guide-3739581-Page-46.png)