Lenovo Legion Y740 Handleiding
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Lenovo Legion Y740 Series
User Guide
Read this first
Before using this documentation and the product it supports, ensure that you read and understand the
following:
• Appendix A “Important safety information” on page 31
• Safety and Warranty Guide
• Setup Guide
First Edition (November 2018)
© Copyright Lenovo 2018.
LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant to a General Services
Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No. GS-
35F-05925.
Contents
About this documentation . . . . . . . . iii
Chapter 1. Meet your computer . . . . . 1
Front . . . . . . . . . . . . . . . . . . . . 1
Left . . . . . . . . . . . . . . . . . . . . 3
Right . . . . . . . . . . . . . . . . . . . . 4
Rear . . . . . . . . . . . . . . . . . . . . 5
Bottom . . . . . . . . . . . . . . . . . . . 6
Features and specifications . . . . . . . . . . . 7
Chapter 2. Get started with your
computer . . . . . . . . . . . . . . . . . 9
Get started with Windows 10 . . . . . . . . . . 9
Windows account . . . . . . . . . . . . . 9
Windows user interface . . . . . . . . . . 10
Windows label . . . . . . . . . . . . . 11
Connect to networks . . . . . . . . . . . . . 11
Connect to wired networks . . . . . . . . 11
Connect to Wi-Fi networks. . . . . . . . . 11
Use Lenovo Vantage . . . . . . . . . . . . . 12
Interact with your computer . . . . . . . . . . 12
Hotkeys . . . . . . . . . . . . . . . . 13
Hidden keys . . . . . . . . . . . . . . 14
Use multimedia . . . . . . . . . . . . . . . 14
Use audio . . . . . . . . . . . . . . . 14
Use the camera . . . . . . . . . . . . . 14
Connect to an external display . . . . . . . 15
Chapter 3. Explore your computer . . 17
Manage power . . . . . . . . . . . . . . . 17
Check the battery status . . . . . . . . . 17
Charge the battery . . . . . . . . . . . . 17
Check the battery temperature . . . . . . . 17
Maximize the battery life . . . . . . . . . 17
Set power button behaviors . . . . . . . . 17
Set the power plan . . . . . . . . . . . . 18
Transfer data . . . . . . . . . . . . . . . . 18
Connect a Bluetooth-enabled device. . . . . 18
Airplane mode . . . . . . . . . . . . . . . 18
Chapter 4. Secure your computer
and information . . . . . . . . . . . . 19
Lock the computer . . . . . . . . . . . . . 19
Use passwords . . . . . . . . . . . . . . . 19
Password types . . . . . . . . . . . . . 19
Set administrator password . . . . . . . . 20
Change or remove administrator password . . 20
Set user password . . . . . . . . . . . . 20
Enable power-on password . . . . . . . . 21
Set hard disk password . . . . . . . . . . 21
Change or remove hard disk password . . . . 21
Use firewalls and antivirus programs. . . . . . . 22
Chapter 5. Configure advanced
settings. . . . . . . . . . . . . . . . . 23
UEFI/BIOS . . . . . . . . . . . . . . . . . 23
What is UEFI/BIOS setup utility . . . . . . . 23
Start the UEFI/BIOS setup utility . . . . . . 23
Navigate in the BIOS interface . . . . . . . 23
Change the startup sequence . . . . . . . 23
Set the system date and time. . . . . . . . 24
Change hotkey mode . . . . . . . . . . . 24
Enable/Disable always-on . . . . . . . . . 24
Update UEFI/BIOS . . . . . . . . . . . . 24
Recovery information . . . . . . . . . . . . 24
Reset your computer . . . . . . . . . . . 25
Use advanced options . . . . . . . . . . 25
Windows automatic recovery. . . . . . . . 25
Create and use a recovery USB device . . . . 25
Chapter 6. Help and support . . . . . 27
Frequently asked questions . . . . . . . . . . 27
Self-help resources . . . . . . . . . . . . . 28
Call Lenovo . . . . . . . . . . . . . . . . 29
Before you contact Lenovo . . . . . . . . 29
Lenovo Customer Support Center . . . . . . 29
Purchase additional services. . . . . . . . . . 30
Appendix A. Important safety
information . . . . . . . . . . . . . . . 31
Appendix B. Accessibility and
ergonomic information . . . . . . . . 45
Appendix C. Compliance
information . . . . . . . . . . . . . . . 49
Appendix D. Notices and
trademarks. . . . . . . . . . . . . . . 61
© Copyright Lenovo 2018 i
About this documentation
• Illustrations in this documentation might look different from your product.
• Depending on the model, some optional accessories, features, and software programs might not be
available on your computer.
• Depending on the version of operating systems, some user interface instructions might not be applicable
to your computer.
• Documentation content is subject to change without notice. Lenovo makes constant improvements on the
documentation of your computer, including this User Guide. To get the latest documentation, go to
https://
support.lenovo.com.
• Microsoft® makes periodic feature changes to the Windows
® operating system through Windows Update.
As a result, some information in this documentation might become outdated. Refer to Microsoft resources
for the latest information.
© Copyright Lenovo 2018 iii
iv Lenovo Legion Y740 Series User Guide
Chapter 1. Meet your computer
Front
1
3
4
5
7
2
Figure 1. Lenovo Legion Y740–15 Series – front view
© Copyright Lenovo 2018 1
Right
1 2 3
Figure 4. Lenovo Legion Y740–15/17 Series – right view
1. Novo button When the computer is off, press this button to go to Novo button menu.
2. USB 3.1 connector Gen 1 Connects USB-compatible devices, such as a USB keyboard, USB mouse, USB
storage device, or USB printer.
3. Ventilation slots (outlet)
Maintain the outgoing airflow to dissipate internal heat.
Note: Do not block the ventilation slots. Otherwise, the computer might overheat.
4Lenovo Legion Y740 Series User Guide
Rear
1 2 3 4 5 6 7 8 1
Figure 5. Lenovo Legion Y740–15/17 Series – rear view
1. Ventilation slots (outlet)
Maintain the outgoing airflow to dissipate internal heat.
Note: Do not block the ventilation slots. Otherwise, the computer might overheat.
2. Mini DisplayPort®
connector
Connects to a compatible projector, external monitor, or high-definition television
(HDTV).
3. HDMI connector™ Connects to a compatible digital audio device or video monitor, such as an HDTV.
4. USB 3.1 connector Gen 2 Connects USB-compatible devices, such as a USB keyboard, USB mouse, USB
storage device, or USB printer.
5. Ethernet connector Connects to a local area network (LAN). When the green indicator is on, the computer
is connected to a LAN. When the yellow indicator blinks, data is being transmitted.
6. USB 3.1 connector Gen 1 Connects USB-compatible devices, such as a USB keyboard, USB mouse, USB
storage device, or USB printer.
7. Power connector Connects to ac power through an ac power adapter.
8. Mini security-lock slot Lock your computer to a desk, table, or other fixtures through a compatible security
cable lock.
Chapter 1 Meet your computer.5
Bottom
2
3 3
Figure 6. Lenovo Legion Y740–15 Series – bottom view
1 2
3 3
Figure 7. Lenovo Legion Y740–17 Series – bottom view
1. Subwoofer Dedicated for the reproduction of low‐pitched audio frequencies.
2. Ventilation slots (inlet)
Maintain the incoming airflow to dissipate internal heat.
Note: Do not block the ventilation slots. Otherwise, the computer might overheat.
3. Speakers Produce sound.
6Lenovo Legion Y740 Series User Guide
Features and specifications
Dimensions
• Lenovo Legion Y740-15ICH/Legion Y740-15ICHg
– Width: 361.42 mm (14.22 inches)
– Depth: 265 mm (10.43 inches)
– Thickness: 23.85 mm (0.94 inches)
• Lenovo Legion Y740-17ICH/Legion Y740-17ICHg
– Width: 412.60 mm (16.24 inches)
– Depth: 304.90 mm (12.00 inches)
– Thickness: 25.45 mm (1.00 inch)
Power source (ac power
adapter)
• Sine-wave input at 50 Hz to 60 Hz
• Input rating of the ac power adapter: 100 V to 240 V ac, 50 Hz to 60 Hz
Battery pack
• Lenovo Legion Y740-15ICH/Legion Y740-15ICHg
– 57 Wh
– 3 Cells
or
– 76 Wh
– 4 Cells
• Lenovo Legion Y740-17ICH/Legion Y740-17ICHg
– 76 Wh
– 4 Cells
Microprocessor To view the microprocessor information of your computer, right-click the Start button
and then click System.
Memory Double data rate 4 (DDR4) small outline dual in-line memory module (SODIMM)
Storage device
• 2.5-inch form factor, 7-mm (0.28-inch) height hard disk drive
• M.2 solid-state drive
• Intel® Optane memory*™
Display
• Display size:
– Lenovo Legion Y740-15ICH/Legion Y740-15ICHg: 396.24 mm (15.6 inches)
– Lenovo Legion Y740-17ICH/Legion Y740-17ICHg: 439.42 mm (17.3 inches)
• Display resolution: 1920 x 1080 pixels
Keyboard
• Function keys
• Numeric keypad(available only on Legion Y740-17ICH/Legion Y740-17ICHg)
• Six-row keyboard (with backlight)
Chapter 1 Meet your computer.7
Connectors and slots
• ac power connector
• Audio connector
• Ethernet connector
• Two USB 3.1 connectors Gen 1
• USB 3.1 connectors Gen 2
• Thunderbolt 3 connector (USB-C compatible)
• HDMI connector
• Mini DisplayPort connector
Security features • Password
• Mini security-lock slot
Wireless features • Bluetooth
• Wireless LAN
Others • Camera
• Microphones
* for selected models
Note: The battery capacity is the typical or average capacity as measured in a specific test environment.
Capacities measured in other environments may differ but are no lower than the rated capacity (see product
label).
8Lenovo Legion Y740 Series User Guide
Chapter 2. Get started with your computer
Get started with Windows 10
Learn the basics of Windows 10 and start working with it right away. For more information about Windows
10, see the Windows help information.
Windows account
To use the Windows operating system, a user account is required. It can either be a Windows user account,
or a Microsoft account.
Windows user account
When you start Windows for the first time, you are prompted to create a Windows user account. This first
account you created is of the “Administrator” type. With an Administrator account, you can create additional
user accounts or change account types by doing the following:
1. Open the Start menu and select Settings ➙ Accounts ➙ other people.
2. Follow the on-screen instructions.
Microsoft account
You can also log in to the Windows operating system with a Microsoft account.
To create a Microsoft account, go to the Microsoft sign-up page at https://signup.live.com/ and follow the on-
screen instructions.
With a Microsoft account, you can:
• Enjoy one-time signing in if you are using other Microsoft services, such as OneDrive, Skype, and Outlook.
com.
• Sync personalized settings across other Windows-based devices.
© Copyright Lenovo 2018 9
Windows user interface
1
2
3
4 5 6 1087 9
1. Account Change account settings, lock the computer, or sign out from the current
account.
2. Settings Launch Settings.
3. Power Shut down, restart, or put the computer into sleep.
4. Start button Open the Start menu.
5. Windows Search
Type what you are looking for in the search box and get search results from
your computer and the Web.
6. Task View Display all opened apps and switch among them.
7. Windows notification area Display notifications and status of some features.
8. Battery status icon Display power status and change battery or power settings. When your
computer is not connected to ac power, the icon changes to .
9. Network icon Connect to an available wireless network and display the network status. When
connected to a wired network, the icon changes to .
10. Action center Display the latest notifications from apps and provide quick access to some
features.
Open the Start menu
• Click the Start button.
• Press the Windows logo key on the keyboard.
10 Lenovo Legion Y740 Series User Guide
Access Control Panel
• Open the Start menu and click Windows System ➙ Control Panel.
• Use Windows Search.
Launch an app
• Open the Start menu and select the app you want to launch.
• Use Windows Search.
Windows label
Your computer might have a Windows 10 Genuine Microsoft label affixed to its cover depending on the
following factors:
• Your geographic location
• Edition of Windows 10 that is preinstalled
Go to https://www.microsoft.com/en-us/howtotell/Hardware.aspx for illustrations of the various types of
Genuine Microsoft labels.
• In the People’s Republic of China, the Genuine Microsoft label is required on all computer models
preinstalled with any version of Windows 10.
• In other countries and regions, the Genuine Microsoft label is required only on computer models licensed
for Windows 10 Pro.
The absence of a Genuine Microsoft label does not indicate that the preinstalled Windows version is not
genuine. For details on how to tell whether your preinstalled Windows product is genuine, refer to the
information provided by Microsoft athttps://www.microsoft.com/en-us/howtotell/default.aspx.
There are no external, visual indicators of the Product ID or Windows version for which the computer is
licensed. Instead, the Product ID is recorded in the computer firmware. Whenever a Windows 10 product is
installed, the installation program checks the computer firmware for a valid, matching Product ID to complete
the activation.
In some cases, an earlier Windows version might be preinstalled under the terms of the Windows 10 Pro
license downgrade rights.
Connect to networks
Your computer helps you connect to the world through a wired or wireless network.
Connect to wired networks
If your computer includes an Ethernet (RJ-45) connector, you can use an Ethernet cable to connect your
computer to a wired network.
Connect to Wi-Fi networks
1. Click the network icon in the Windows notification area. A list of available wireless networks is displayed.
2. Select a network to connect. Provide required information if needed.
Chapter 2 Get started with your computer.11
Use Lenovo Vantage
The preinstalled Lenovo Vantage is a customized one-stop solution to help you maintain your computer with
automated updates and fixes, configure hardware settings, and get personalized support.
Access Lenovo Vantage
Open the Start menu and click Lenovo Vantage. You also can type Lenovo Vantage in the search box.
To download the latest version of Lenovo Vantage, go to Microsoft Store and search by the app name.
Key features
Lenovo Vantage makes periodic updates of the features to keep improving your experience with your
computer.
Note: The available features vary depending on the computer model.
• System Update
Download and install firmware and driver updates to keep your computer up-to-date. You can configure
the options to install updates automatically when available.
• Hardware Settings
Configure intelligent settings of the following hardware to make your computer smarter to use:
– Always On USB
– Battery
– Camera
– Computer display
– Keyboard
– Microphone
– Speakers
– Touchpad
• Health & Support
Monitor your computer health and get personalized support of your computer. You can:
– Scan the computer hardware.
– Look up computer warranty status (online).
– Access User Guide.
– Read tips and tricks articles customized for your computer.
• Lenovo Wi-Fi Security
Protect your computer from malicious Wi-Fi networks.
Interact with your computer
Your computer provides you various ways to navigate the screen.
12 Lenovo Legion Y740 Series User Guide
Hotkeys
Some keys on the keyboard are printed with icons. These keys are called hotkeys and can be pressed alone
or in combination with the Fn key to access certain Windows functions or settings quickly. The functions of
hotkeys are symbolized by the icons printed on them.
Hotkey Function
Mutes/Unmutes the computer.
If you mute the computer and turn off your computer, the speakers remain muted when
you turn on your computer.
/
Decreases/Increases volume.
Enables/Disables the microphones.
/
Decreases/Increases the screen brightness.
Switches display devices.
Turns on/off airplane mode.
Starts the Settings app.
Enables/Disables the camera.
Enables/Disables the touchpad.
Enables/Disables the print screen function.
Note:
This hotkey is available only on Legion Y740-15 series.
Switches between insert mode and overtype mode.
Note:
This hotkey is available only on Legion Y740-17 series.
Starts Magic Y Key program.
Starts/Ends screen recording.
Note:
This function is available only when you are playing games.
/
You can customize the function of the two keys in Magic Y Key program.
Note:
These two keys are available only on Legion Y740-15 series.
/
Increases/Decreases the keyboard backlight.
Hotkey mode
Some hotkeys share keys with functions keys (F1 to F12). The hotkey mode is a UEFI/BIOS setting that
changes how hotkeys (or function keys) are used.
Hotkey mode setting How to use hotkeys How to use function keys
Disabled Hold down the Fn key and press one
of the hotkeys.
Press the function keys directly.
Enabled Press the hotkeys directly. Hold down the Fn key and press one
of the function keys.
Chapter 2 Get started with your computer.13
Note: Hotkeys that do not share keys with function keys are not affected by the hotkey mode setting. They
should always be used with the Fn key.
Hidden keys
Some numeric and character keys on your keyboard can be used with the Fn key to enable certain settings.
These keys are called hidden keys.
Hidden keys Function
Fn + 4 Enters sleep mode.
Fn + B Activates the break function.
Fn + P Activates the pause function.
Fn + K Enables/disables scroll lock.
Fn + S Activates system request.
Fn + Q Adjusts fans speed.(Normal-Fast)
Use multimedia
Use your computer for business or entertainment with the built-in components (camera, speakers, and audio
features) or connected external devices (an external projector, monitor, and HDTV).
Use audio
To enhance your listening experience, connect speakers, headphones, or a headset with a 3.5-mm (0.14-
inches), 4-pole plug to the audio connector.
Change the sound settings
1. Go to Control Panel and view by category.
2. Click Hardware and Sound ➙ Sound.
3. Change the settings as you prefer.
Use the camera
You can use the built-in camera to take photos or record videos. The indicator next to the camera turns on
when the camera is activated.
To take photos or record a video:
1. Open the Start menu and click .Camera
2. To take a photo, click the camera icon. If you want to record video, click the video icon to switch to
video mode.
If you use other programs that provide features such as photographing, video capturing, and video
conference, the camera starts automatically when you enable the camera-required feature.
To configure the camera settings, open the Start menu and then click Lenovo Vantage ➙ Hardware
Settings ➙ Audio/Visual. Locate the Camera section and then follow the on-screen instructions to
configure the camera settings.
14 Lenovo Legion Y740 Series User Guide
Connect to an external display
Connect your computer to a projector or a monitor to give presentations or expand your workspace.
Connect a wired display
1. Connect the external display to an appropriate video connector on your computer, such as the HDMI
connector or Mini DisplayPort connector.
2. Connect the external display to an electrical outlet.
3. Turn on the external display.
If your computer cannot detect the external display, right-click a blank area on the desktop, and then click
Display settings ➙ Detect.
Supported resolution
Your computer supports the following video resolution, if the external display also supports that resolution.
Connect the external display to Supported resolution
the USB-C connector or the Mini DisplayPort connector Up to 3840 x 2160 pixels / 60 Hz
the HDMI connector Up to 3840 x 2160 pixels / 30 Hz
Connect a wireless display (for computers and external displays supporting Miracast
®)
• Open the Start menu, and then click Settings ➙ Devices ➙ Connected devices ➙ Add a device.
• Click the action center icon in the Windows notification area and click Connect. Select the wireless
display and follow the on-screen instructions.
Set the display mode
Press and then select a display mode of your preference.
• PC screen only: Displays the video output only on your computer screen.
Note: Depending on the situation, you might see Disconnect, PC screen only, Computer only, or
Disconnect projector.
• : Displays the same video output on both your computer screen and an external display.Duplicate
• : Extends the video output from your computer display to an external display. You can drag and Extend
move items between the two displays.
• Second screen only: Displays the video output only on an external display.
Note: Depending on the situation, you might see Projector only or Second screen only.
If you show programs using DirectDraw or Direct3D
® in full-screen mode, only the main display shows the
video output.
Change display settings
1. Right-click a blank area on the desktop and select Display settings.
2. Select the display that you want to configure.
3. Change display settings of your preference.
You can change the settings for both the computer display and the external display. For example, you can
define which one is the main display and which one is the secondary display. You also can change the
resolution and orientation.
Chapter 2 Get started with your computer.15
Note: If you set a higher resolution for the computer display than the external display, only part of the screen
can be displayed on the external display.
16 Lenovo Legion Y740 Series User Guide
Chapter 3. Explore your computer
Manage power
Use the information in this section to achieve the best balance between performance and power efficiency.
Check the battery status
The battery status icon or is in the Windows notification area. You can check the battery status, view
the current power plan, and access battery settings quickly.
Click the battery status icon to display the percentage of battery power remaining and change the power
mode. A warning message is displayed when the battery is low.
Charge the battery
When the battery power is low, charge your battery by connecting your computer to ac power.
The battery is fully charged in about four to eight hours. The actual charging time depends on the battery
size, the physical environment, and whether you are using the computer.
Battery charging is also affected by its temperature. The recommended temperature range for charging the
battery is between 10°C (50°F) and 35°C (95°F).
Notes:
• To maximize the life of the battery, the computer does not start recharging the battery if the remaining
power is greater than 95%.
• If the power adapter shipped with your computer supports the rapid charge function, the battery is xx%
charged in about xx hour when the computer is turned off.
Check the battery temperature
1. Open the Start menu and click Lenovo Vantage.
2. Click Hardware Settings ➙ Power.
3. Locate the Power Status section and then click Show Details to view the battery temperature.
Maximize the battery life
• Lower the brightness of the computer display.
• Turn off the wireless features when not in use.
• Use the battery until the charge is depleted.
• Recharge the battery completely before using it.
Set power button behaviors
You can define what the power button does according to your preference. For example, by pressing the
power button, you can turn off the computer or put the computer to sleep or hibernation mode.
To change what the power button does:
1. Right-click the battery status icon in the Windows notification area.
© Copyright Lenovo 2018 17
2. Click Power Options ➙ Choose what the power button does.
3. Change the settings as you prefer.
Set the power plan
For ENERGY STAR® compliant computers, the following power plan takes effect when your computers have
been idle for a specified duration:
Table 1. Default power plan (when plugged into ac power)
• Turn off the display: After 10 minutes
• Put the computer to sleep: After 30 minutes
To reset the power plan to achieve the best balance between performance and power saving:
1. Right-click the battery status icon and select Power Options.
2. Choose or customize a power plan of your preference.
Transfer data
Quickly share your files using the built-in Bluetooth among devices with the same features.
Connect a Bluetooth-enabled device
You can connect all types of Bluetooth device to your computer, such as a keyboard, a mouse, a
smartphone, or speakers. The devices must be within a short distance, usually 10 meters (33 feet), from the
computer.
1. Open the Start menu, and then click Settings ➙ Devices ➙ Bluetooth & other devices. Turn on the
Bluetooth switch.
2. Click Add Bluetooth or other device ➙ Bluetooth.
3. Select a Bluetooth device, and then follow the on-screen instructions.
Your Bluetooth-enabled device and computer will automatically connect the next time if the two devices are
in range of each other with Bluetooth turned on. You can use Bluetooth for data transfer or remote control
and communication.
Airplane mode
When the Airplane mode is enabled, all wireless features are disabled.
To enable or disable the Airplane mode:
1. Open the Start menu.
2. Click Settings ➙ Network & Internet ➙ Airplane mode.
3. Turn on or turn off the Airplane mode switch.
18 Lenovo Legion Y740 Series User Guide
Chapter 4. Secure your computer and information
Lock the computer
Lock your computer to a desk, table, or other fixtures through a compatible security cable lock.
Note: The slot supports cable locks that conform to the Kensington MiniSaver
® lock standards using
Cleat™ locking technology. Do not attempt to use other types of cable locks that use a rotating T-bar™
locking mechanism.You are responsible for evaluating, selecting, and implementing the locking device and
security feature. Lenovo makes no comments, judgments, or warranties about the function, quality, or
performance of the locking device and security feature. Cable locks for your product are available from
Lenovo at https://www.lenovoquickpick.com/.
Use passwords
This section introduces types of passwords in UEFI (Unified Extensible Firmware Interface) or BIOS (Basic
Input/Output System) and how to set, change, and remove a password.
Password types
You can set various passwords in the UEFI/BIOS setup utility.
Password type Pre-requisite When set
Administrator password No You must enter it to start the setup
utility.
User password The administrator password must be
set.
You can use the user password to
start the setup utility.
© Copyright Lenovo 2018 19
Password type Pre-requisite When set
Master hard disk password No You must enter it to start the
operating system.
User hard disk password The master hard disk password must
be set.
You can use the user hard disk
password to start the operating
system.
Notes:
• All passwords set in the setup utility consist of alphanumeric characters only.
• If you start the setup utility using the user password, you can only change a few settings.
Set administrator password
You set the administrator password to prevent unauthorized access to the UEFI/BIOS setup utility.
Attention: If you forget the administrator password, a Lenovo authorized servicer cannot reset your
password. You must take your computer to a Lenovo authorized service personnel or a marketing
representative to have the system board replaced. Proof of purchase is required and a fee will be charged for
parts and service.
Step 1. Start the UEFI/BIOS setup utility.
Step 2. Select Security ➙ Set Administrator Password and press Enter.
Step 3. Enter a password string that contains only letters and numbers. Then, press Enter.
Step 4. Enter the password again and press Enter.
Step 5. Select Exit ➙ Exit Saving Changes.
Next time you start the computer, you must enter the administrator password to start the setup utility. If
Power on Password is enabled, you must enter the administrator password or the user password to start
the computer.
Change or remove administrator password
Only the administrator can change or remove the administrator password.
Step 1. Start the UEFI/BIOS setup utility using the administrator password.
Step 2. Select Security ➙ Set User Password and press Enter.
Step 3. Enter the current password.
Step 4. In the Enter New Password text box, enter the new password.
Step 5. In the Confirm New Password text box, enter the new password again.
Note: If you want to remove the password, press Enter in both text boxes and do not enter any
character.
Step 6. Select Exit ➙ Exit Saving Changes.
If you removes the administrator password, the user password is also removed.
Set user password
Before you can set up user password, the administrator password must be set.
20 Lenovo Legion Y740 Series User Guide
Note: If you remove the master hard disk password, the user hard disk password is also removed.
To change user password, select Change User Password and press Enter.
Note: The user hard disk password cannot be removed separately.
Step 4. Select Exit ➙ Exit Saving Changes.
Use firewalls and antivirus programs
Your computer might be preinstalled with a firewall program. The firewall protects against computer Internet
security threats, unauthorized access, intrusions, and Internet attacks. It also protects your privacy.
A full version of antivirus program is provided with a free 30-day subscription. After 30 days, you must renew
the license to continue receiving the antivirus program updates.
For more information, see the help system of the program.
22 Lenovo Legion Y740 Series User Guide
Chapter 5. Configure advanced settings
This chapter provides information about UEFI/BIOS and system recovery.
UEFI/BIOS
This section introduces what is UEFI/BIOS and the operations you can perform in UEFI/BIOS.
What is UEFI/BIOS setup utility
UEFI/BIOS is the first program that the computer runs when the computer is turned on. UEFI/BIOS initializes
the hardware components and loads the operating system and other programs. Your computer may include
a setup program (setup utility) with which you can change UEFI/BIOS settings.
Start the UEFI/BIOS setup utility
Step 1. Turn on or restart the computer.
Step 2. When the Lenovo logo appears on the screen, press F2 repeatedly.
Note: For computers with hotkey mode enabled, press Fn + F2.
Navigate in the BIOS interface
You can navigate in the BIOS interface by pressing the following keys:
F1 Displays the General Help screen.
F9 Restores to the default settings.
F10 Saves your configuration and exit.
F5 Changes to a lower value.
F6 Changes to a higher value.
↑↓ Locates an item.
← → Selects a tab.
Esc Exits the submenu and return to the parent menu.
Enter Enters the selected tab or submenu.
Change the startup sequence
1. Start the UEFI/BIOS setup utility.
2. Select Startup ➙ Boot. Then press Enter. The default device order list is displayed.
Note: The Boot menu is displayed if the computer cannot start from any devices or the operating
system cannot be found.
3. Set the startup sequence as desired.
4. Press F10 to save the changes and restart the computer.
To change the startup sequence temporarily:
1. Restart the computer. When the logo screen is displayed, press F12.
© Copyright Lenovo 2018 23
2. Select the device that you want the computer to start from and press Enter.
Set the system date and time
1. Start the UEFI/BIOS setup utility.
2. Select Date/Time and set the system date and time as desired.
3. Press F10 to save changes and exit.
Change hotkey mode
Step 1. Start the UEFI/BIOS setup utility.
Step 2. Select Configuration ➙ Hotkey Mode and press Enter; change the setting to Disabled or
Enabled.
Step 3. Select Exit ➙ Exit Saving Changes.
Enable/Disable always-on
For some Lenovo computers with always-on connectors, the always-on function can be enabled/disabled in
the UEFI/BIOS setup utility.
Step 1. Start the UEFI/BIOS setup utility.
Step 2. Select Configuration ➙ Always On USB and press Enter; change the setting to Disabled or
Enabled.
Step 3. Select Exit ➙ Exit saving changes.
Note: If Lenovo Vantage (software) is pre-installed on your computer, you can also enable/disable always-on
in it.
Update UEFI/BIOS
When you install a new program, device driver, or hardware component, you might need to update UEFI/
BIOS.
Download and install the latest UEFI/BIOS update package by one of the following methods:
• From Lenovo Vantage:
1. Open Lenovo Vantage. See “Use Lenovo Vantage” on page 12.
2. Click System Update. In the Lenovo System Update section, click Check For Updates. The
available update packages are displayed and categorized by critical, recommended, or optional.
3. If the latest UEFI/BIOS update package is available, select the package and click Install selected.
Then, the update package will be downloaded and installed automatically.
• From the Lenovo Support Web site:
Go to https://support.lenovo.com and select the entry for your computer. Then, follow the on-screen
instructions to download and install the latest UEFI BIOS update package.
Recovery information
This section introduces the recovery information of the Windows 10 operating system. Ensure that you read
and follow the on-screen recovery instructions. The data on your computer might be deleted during the
recovery process. To avoid data loss, make a backup copy of all the data that you want to keep.
24 Lenovo Legion Y740 Series User Guide
Reset your computer
In the resetting process, you can choose to keep your files or remove them when you reinstall the operating
system.
Note: The items in the graphical user interface (GUI) might change without notice.
1. Open the Start menu, and then click Settings ➙ Update & Security ➙ Recovery.
2. In the Reset this PC section, click Get started.
3. Follow the on-screen instructions to reset your computer.
Use advanced options
Note: The items in the graphical user interface (GUI) might change without notice.
1. Open the Start menu, and then click Settings ➙ Update & security ➙ Recovery.
2. In the Advanced startup section, click Restart now ➙ Troubleshoot ➙ Advanced options.
3. Select a preferred option from the following list, and then follow the on-screen instructions.
• Restore the Windows operating system from a restore point recorded on your computer
• Restore the Windows operating system from a specific system image
• Fix problems that prevent the Windows operating system from loading
• Use the Command Prompt for advanced troubleshooting
• Change the UEFI firmware settings on your computer
• Change the startup settings of the Windows operating system
• Go back to the previous build
Windows automatic recovery
Note: Ensure that your computer is connected to ac power during the recovery process.
The Windows recovery environment on your computer operates independently from the Windows 10
operating system. It enables you to recover or repair the operating system even if the Windows 10 operating
system fails to start.
After two consecutive failed boot attempts, the Windows recovery environment starts automatically. Then
you can choose repair and recovery options by following the on-screen instructions.
Create and use a recovery USB device
It is recommended that you create a recovery USB drive as early as possible as a backup for the Windows
recovery programs. With the recovery USB drive, you can troubleshoot and fix the problems even if the
preinstalled Windows recovery programs are damaged. If you did not create a recovery USB drive as a
precautionary measure, you can contact Lenovo Customer Support Center and purchase one from Lenovo.
For a list of the Lenovo Support phone numbers for your country or region, go to:
https://pcsupport.lenovo.com/supportphonelist
Create a recovery USB drive
Attention: The creation process deletes anything stored on the USB drive. To avoid data loss, make a
backup copy of all the data that you want to keep.
1. Ensure that your computer is connected to ac power.
Chapter 5 Configure advanced settings.25
2. Prepare a USB drive with at least 16 GB of storage capacity. The actual USB capacity required depends
on the size of the recovery image.
3. Connect the prepared USB drive to the computer.
4. Type recovery in the search box. Then click Create a recovery drive.
5. Click Yes in the User Account Control window to allow the Recovery Media Creator program to start.
6. In the Recovery Drive window, follow the on-screen instructions to create a recovery USB drive.
Use the recovery USB drive
1. Ensure that your computer is connected to ac power.
2. Connect the recovery USB drive to the computer.
3. Turn on or restart the computer. When the logo screen is displayed, press F12. The Boot Menu window
opens.
4. Select the recovery USB drive as the boot device.
5. Click Troubleshoot to display optional recovery solutions.
6. Select a recovery solution as desired. Then follow the on-screen instructions to complete the process.
26 Lenovo Legion Y740 Series User Guide
Chapter 6. Help and support
Frequently asked questions
How do I access Control Panel? • Open the Start menu and click Windows System ➙ Control Panel.
• Use Windows Search.
How do I turn off my computer? Open the Start menu and click Power. Then click Shut down.
How do I partition my storage
drive? https://support.lenovo.com/solutions/ht503851
What do I do if my computer stops
responding.
Press and hold the power button until the computer turns off. Then restart the
computer.
What do I do if I spill liquid on the
computer?
1. Carefully unplug the ac power adapter and turn off the computer
immediately. The more quickly you stop the current from passing through
the computer the more likely you will reduce damage from short circuits.
Attention: Although you might lose some data or work by turning off the
computer immediately, leaving the computer on might make your computer
unusable.
2. Do not try to drain out the liquid by turning over the computer. If your
computer has keyboard drainage holes on the bottom, the liquid will be
drained out through the holes.
3. Wait until you are certain that all the liquid is dry before turning on your
computer.
How do I enter the BIOS menu? Restart the computer. When the logo screen is displayed, press F2 to enter the
BIOS menu.
Where can I get the latest device
drivers and UEFI/BIOS?
• From Lenovo Vantage. See “Use Lenovo Vantage” on page 12.
• Download from Lenovo Support Web site at https://support.lenovo.com.
© Copyright Lenovo 2018 27
Self-help resources
Use the following self-help resources to learn more about the computer and troubleshoot problems.
Resources How to access?
Use Lenovo Vantage to:
• Download and install the latest drivers and firmware.
• Configure hardware settings.
• Diagnose computer hardware problems.
• Check the computer warranty status.
• Protect you computer from malicious Wi-Fi networks.
• Open the Start menu and click Lenovo Vantage.
• Use Windows Search.
Product documentation:
• Safety and Warranty Guide
• Setup Guide
• This User Guide
• Regulatory Notice
1. Go to https://support.lenovo.com.
2. Detect your computer or select computer model
manually.
3. Select Documentation and filter out the
documentation you want.
Lenovo Support Web site with the latest support
information of the following:
• Drivers and software
• Diagnostic solutions
• Product and service warranty
• Product and parts details
• Knowledge base and frequently asked questions
https://support.lenovo.com
Windows help information
• Open the Start menu and click Get Help or Tips.
• Use Windows Search or the Cortana® personal
assistant.
• Microsoft support Web site: https://
support.microsoft.com
28 Lenovo Legion Y740 Series User Guide
Product specificaties
| Merk: | Lenovo |
| Categorie: | Laptop |
| Model: | Legion Y740 |
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