Lenovo Yoga AIO 7 27ARH7 User manual

Yoga AIO 7 27ARH7
User Guide

Read this first
Before using this documentation and the product it supports, ensure that you read and understand the
following:
Safety and Warranty Guide
Generic Safety and Compliance Notices
Setup Guide
First Edition (May 2022)
© Copyright Lenovo 2022.
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 do umentation . . . . . . . . iii
Chapter 1. Meet your omputer . . . . . 1
Front . . . . . . . . . . . . . . . . . . . . 1
Rear . . . . . . . . . . . . . . . . . . . . 2
Features and specifications . . . . . . . . . . . 3
USB specifications . . . . . . . . . . . . . . 3
Chapter 2. Get started with your
omputer . . . . . . . . . . . . . . . . . 5
Adjust the computer stand . . . . . . . . . . . 5
Access networks . . . . . . . . . . . . . . . 5
Connect to the wired Ethernet . . . . . . . . 5
Connect to Wi-Fi networks (for selected
models) . . . . . . . . . . . . . . . . . 5
Connect an external display . . . . . . . . . . . 5
Chapter 3. Explore your omputer . . . 7
Lenovo Vantage. . . . . . . . . . . . . . . . 7
Color sensor (for selected models) . . . . . . . . 7
Night light . . . . . . . . . . . . . . . . . . 8
Set the power plan . . . . . . . . . . . . . . 8
Transfer data . . . . . . . . . . . . . . . . . 8
Connect to a Bluetooth-enabled device (for
selected models) . . . . . . . . . . . . . 8
Purchase accessories . . . . . . . . . . . . . 9
Chapter 4. Troubleshooting,
diagnosti s, and re overy . . . . . . . 11
Basic procedure for resolving computer
problems . . . . . . . . . . . . . . . . . 11
Troubleshooting . . . . . . . . . . . . . . 11
Startup problems . . . . . . . . . . . . 12
Screen problems . . . . . . . . . . . . 13
Audio problems . . . . . . . . . . . . . 14
Network problems . . . . . . . . . . . . 14
Performance problems . . . . . . . . . . 17
Storage drive problems . . . . . . . . . . 18
Software problems. . . . . . . . . . . . 18
Recovery . . . . . . . . . . . . . . . . . 18
Restore system files and settings to an earlier
point . . . . . . . . . . . . . . . . . 18
Restore your files from a backup . . . . . . 18
Reset your computer . . . . . . . . . . . 19
Use advanced options . . . . . . . . . . 19
Windows automatic recovery. . . . . . . . 19
Create and use a recovery USB device . . . . 19
Update the device driver . . . . . . . . . 20
Chapter 5. CRU repla ement . . . . . 21
CRU list . . . . . . . . . . . . . . . . . . 21
Remove or replace a CRU . . . . . . . . . . . 21
Power cord and ac power adapter. . . . . . 21
Camera . . . . . . . . . . . . . . . . 22
Chapter 6. Help and support . . . . . 25
Self-help resources . . . . . . . . . . . . . 25
Call Lenovo . . . . . . . . . . . . . . . . 26
Before you contact Lenovo . . . . . . . . 26
Lenovo Customer Support Center . . . . . . 26
Purchase additional services. . . . . . . . . . 27
Appendix A. A essibility and
ergonomi information . . . . . . . . 29
Appendix B. Complian e
information . . . . . . . . . . . . . . . 33
Appendix C. Noti es and
trademarks . . . . . . . . . . . . . . . 37
© Copyright Lenovo 2022 i

ii Yoga AIO 7 Gen3 User Guide

About this do umentation
Depending on the model, some optional accessories, features, and software programs might not be
available on your computer.
Depending on the version of the operating systems and programs, some user interface instructions might
not be applicable to your computer.
Documentation content is subject to change without notice. Lenovo makes constant improvements to the
documentation of your computer, including this User Guide. To get the latest documentation, go to:
https://pcsupport.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.
This guide applies to the Lenovo product models listed below. Illustrations in this guide may look slightly
different from your product model.
Model name Ma hine types (MT)
Yoga AIO 7 27ARH7 F0GS
© Copyright Lenovo 2022 iii

iv Yoga AIO 7 Gen3 User Guide

Chapter 1. Meet your omputer
Front
1. Microphones 2. Camera connector
3. Air vents (2) 4. On-Screen-Display (OSD) Switch
5. OSD adjustment buttons 6. Power button
7. Reset button 8. Combo audio jack
9. USB 3.2 Gen 2 connector 10. USB-C® (3.2 Gen 2) connector
11. Switch button
Related topi s
“USB specifications” on page 3.
© Copyright Lenovo 2022 1

Rear
1. Power connector 2. USB 3.2 Gen 2 connector
3. USB-C (3.2 Gen 2) connector 4. Ethernet connector
5. USB 2.0 connectors (2) 6. DisplayPort out connector
Related topi s
“USB specifications” on page 3.
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Features and spe ifi ations
For detailed specifications of your computer, go to https://psref.lenovo.com.
Hardware onfiguration
1. Right-click the Start button to open the Start context menu.
2. Click Devi e Manager. Type the administrator password or provide
confirmation if prompted.
a power adapter 170-watt automatic voltage-sensing power supply
300-watt automatic voltage-sensing power supply
Adaptability for power supply Mainland China: 220 V±22 V, 50 Hz±1 Hz
Adaptive voltage positioning: 90 V to 264 V, 50/60 Hz
Mi ropro essor To view the microprocessor information of your computer, right-click the Start
button and then click System.
Memory Low Power Double Data Rate 5 (LPDDR5)
Storage devi e
M.2 solid-state drive
To view the storage drive capacity of your computer, right-click the Start button to
open the Start context menu and then click Disk Management.
Notes:
The storage drive capacity indicated by the system is less than the nominal
capacity.
The desktop computers without Hard Disk Drive (HDD) do not support “Type-C
hard drive sharing” function. “Type-C hard drive sharing” setting in BIOS
doesn't work either.
Display features The optional discrete graphics card provides an enhanced video experience and
extended capabilities.
Expansion Memory slot
M.2 solid-state drive slot
Network features
Bluetooth
Ethernet LAN
Wireless LAN
USB spe ifi ations
Note: Depending on the model, some USB connectors might not be available on your computer.
Chapter 1.Meet your computer 3

Conne tor name Des ription
USB 2.0 connector
USB 3.2 connector Gen 1
USB 3.2 connector Gen 2
Connect USB-compatible devices, such as a USB
keyboard, USB mouse, USB storage device, or USB
printer.
USB-C (3.2 Gen 1) connector
USB-C (3.2 Gen 2) connector
Thunderbolt 3 connector (USB-C)
Thunderbolt 4 connector (USB-C)
Charge USB-C compatible devices with the output
voltage and current of 5 V and 3 A.
Connect to an external display:
– USB-C to VGA: 1900 x 1200 pixels, 60 Hz
– USB-C to DP: 3840 x 2160 pixels, 60 Hz
Connect to USB-C accessories to help expand your
computer functionality. To purchase USB-C
accessories, go to https://www.lenovo.com/accessories.
Statement on USB transfer rate
Depending on many factors such as the processing capability of the host and peripheral devices, file
attributes, and other factors related to system configuration and operating environments, the actual transfer
rate using the various USB connectors on this device will vary and will be slower than the data rate listed
below for each corresponding device.
USB devi e Data rate (Gbit/s)
3.2 Gen 1 / 3.1 Gen 1 5
3.2 Gen 2 / 3.1 Gen 2 10
3.2 Gen 2 × 2 20
Thunderbolt 3 (USB-C) 40
Thunderbolt 4 (USB-C) 40
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Chapter 2. Get started with your omputer
Adjust the omputer stand
A ess networks
This section helps you access networks through connecting to a wired or wireless network.
Conne t to the wired Ethernet
Connect your computer to a local network through the Ethernet connector on your computer with an
Ethernet cable.
Conne t to Wi-Fi networks (for sele ted models)
Click the network icon in the Windows notification area, and then select a network for connection. Provide
required information, if needed.
Conne t an external display
Connect a projector or a monitor to your computer to give presentations or expand your workspace.
© Copyright Lenovo 2022 5

Conne t a wireless display
Ensure that both your computer and the wireless display support Miracast®.
Press + and then select a wireless display to connect.
Change display settings
Right-click a blank area on the desktop and select Display settings. Then, you can change display settings
as you prefer.
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Chapter 3. Explore your omputer
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.
A ess 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 enables you to:
Know the device status easily and customize device settings.
Download and install UEFI BIOS, firmware and driver updates to keep your computer up-to-date.
Monitor your computer health, and secure your computer against outside threats.
Scan your computer hardware and diagnose hardware problems.
Look up warranty status (online).
Access User Guide and helpful articles.
Notes:
The available features vary depending on the computer model.
Lenovo Vantage makes periodic updates of the features to keep improving your experience with your
computer. The description of features might be different from that on your actual user interface.
Color sensor (for sele ted models)
The color sensor enables you to measure and adjust the color accuracy of your computer display. Therefore,
a color image or graphic is rendered as close as possible to its original intent. The color profile for your
computer display is preinstalled on your computer. If you want to install a different color profile, go to:
https://pcsupport.lenovo.com
To use the color sensor, open the Start menu, click X-Rite ➙ PANTONE Color Calibrator, and then follow
the on-screen instructions.
When the color sensor is in use, the color-sensor indicator on the computer outer lid blinks twice at regular
intervals. When the color measuring and adjustment finishes, the color-sensor indicator stays on.
After you use the color sensor for the first time, a calibration profile ECCM2SensorData.dat is generated. Back
up this calibration profile on an external storage device in case that both the color sensor and the internal
storage device are replaced.
© Copyright Lenovo 2022 7

To locate the DAT file, go to This PC ➙ Do uments ➙ X-Rite.
The display provides a color profile that can work with the Microsoft Image Color Management (ICM)
function. If the graphics software you are using is compatible with ICM, you can display a color image on
your monitor and match it with the same quality one on another device, such as a scanner or a printer.
For more information about the Microsoft ICM, see the Windows help information.
Night light
Blue light is the high-energy visible light in the light spectrum. Excessive exposure to blue light might damage
your vision. Night light is a feature that reduces the blue light emitted from computer screens. When the night
light is on, your computer display shows warmer colors that help you reduce eye strain and fall asleep. For
more information about low blue light and instructions , go to https://www.lenovo.com/us/en/blue-light/ .
Note: Selected Lenovo computers are low blue-light certified. These computers are tested with night light
turned on and color temperature set to the default value of 48.
To turn on or turn off the night light:
Type Night light in the search box. Click Night light. Then, follow the on-screen instructions.
Open the Start menu. Click Settings ➙ System ➙ Display. Then, turn on or turn off the Night light
switch.
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:
turn off the display: After 10 minutes
put the computer to sleep: After 25 minutes
To awaken the computer from Sleep mode, press any key on your keyboard.
To reset the power plan to achieve the best balance between performance and power saving:
1. Go to Control Panel and view by large icons or small icons.
2. Click Power Options, and then choose or customize a power plan of your preference.
Transfer data
Quickly share your files using the built-in Bluetooth technology among devices with the same features. You
also can install a disc or media card to transfer data.
Conne t to a Bluetooth-enabled devi e (for sele ted models)
You can connect all types of Bluetooth-enabled devices to your computer, such as a keyboard, a mouse, a
smartphone, or speakers. To ensure that the connection is successful, place the devices 10 meters (33 feet),
at most, from the computer.
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1. Click the action center icon in the Windows notification area. Enable the Bluetooth feature.
2. Click Add Bluetooth or other devi e ➙ Bluetooth.
3. Select a Bluetooth device, and then follow the on-screen instructions.
Pur hase a essories
Lenovo has a number of hardware accessories and upgrades to help expand the capabilities of your
computer. Options include memory modules, storage devices, network cards, power adapters, keyboards,
mice, and more.
To shop at Lenovo, go to https://www.lenovo.com/accessories.
Chapter 3.Explore your computer 9

10 Yoga AIO 7 Gen3 User Guide

Chapter 4. Troubleshooting, diagnosti s, and re overy
This chapter provides solutions to resolve computer problems. Use the basic procedure as a starting point
for resolving computer problems.
Basi pro edure for resolving omputer problems
Prerequisite
Before you start, read Generic Safety and Compliance Notices, and print the following instructions.
1. Check that:
a. The cables for all connected devices are connected correctly and securely.
b. All components have been reassembled correctly.
c. All connected devices that require ac power are connected to properly grounded and working
electrical outlets.
d. All connected devices are enabled in UEFI BIOS.
2. Use an antivirus program (if any) to see if the computer has been infected by a virus. If the program
detects a virus, remove the virus.
3. See Chapter 4 “Troubleshooting, diagnostics, and recovery” on page 11 to resolve the problem you are
experiencing, run the diagnostic program, and recover your operating system.
4. If the problem persists, contact Lenovo. See Chapter 6 “Help and support” on page 25.
Troubleshooting
Use the troubleshooting information to find solutions to problems that have definite symptoms.
© Copyright Lenovo 2022 11

Startup problems
Problem Solution
The computer does not start up when you
press the power button.
Ensure that the power cord is correctly connected to the rear of the
computer and to a working electrical outlet.
If the computer has a secondary power switch on the rear of the
computer, ensure that it is switched on.
The power indicator on the front of the computer is on.
The computer voltage matches the voltage available at the
electrical outlet for your country or region.
The operating system does not start up from
the correct storage drive or fails to start up
Ensure that all storage drive signal cables and power cables are
connected correctly.
Ensure that the storage drive the computer starts up from is listed
as the first startup device in UEFI BIOS.
In rare cases, the storage drive with the operating system might get
corrupted or damaged. In such cases, you might need to replace
the storage drive.
If the computer is installed with an Optane memory:
– Ensure that the Optane memory is not removed.
– Ensure that the Optane memory is not damaged. Check the
Optane memory using diagnostic tools.
The computer beeps multiple times before
the operating system starts up. Ensure that no keys are stuck.
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S reen problems
Problem Solution
The screen goes blank while the computer is
on.
The computer voltage matches the voltage available at the
electrical outlet for your country or region.
Press a key to exit the screen saver.
Press the power button to wake the computer from sleep or
hibernation mode.
The brightness and contrast is set correctly.
If the screen goes blank when some programs start, install the
device drivers for the programs. Refer to the documentation for the
affected program to check whether any device drivers are required.
The image appears to be flickering.
The screen might be affected by interference from nearby
equipment. Magnetic fields around other devices, such as
transformers, appliances, fluorescent lights, and other monitors,
might be causing the problem. Move fluorescent desk lighting or
any equipment that produces magnetic fields farther away from the
screen. If the problem persists, turn off the computer. Then, adjust
the placement of the computer and other devices so that they are
at least 305 mm (12 inches) apart. Turn on the computer.
Reset the refresh rate.
1. Right-click a blank area on the desktop.
2. Click Display settings. On the Display tab, click Advan ed
display settings ➙ Display adapter properties for Display 1.
3. Click the Monitor tab, and then reset the refresh rate to be the
highest and noninterlaced.
The image is discolored.
The screen might be affected by interference from nearby
equipment. Move fluorescent desk lighting or any equipment that
produces magnetic fields farther away from the screen.
Turn off the computer. Then, adjust the placement of the computer
and other devices so that they are at least 305 mm (12 inches)
apart. Turn on the computer.
Chapter 4.Troubleshooting, diagnostics, and recovery 13

Audio problems
Problem Solution
The audio cannot be heard on the Windows®
operating system.
If you are using powered external speakers that have an On/Off
control, ensure that:
– The On/Off control is set to the On position.
– The speaker power cable is connected to a properly grounded,
functional ac electrical outlet.
If your external speakers have a volume control, ensure that the
volume is not set too low.
Click the volume icon in the Windows notification area on the
taskbar. Check the speaker and volume settings. Do not mute the
speaker or set the volume at a very low level.
If your computer has a front audio panel, ensure that the volume is
not set too low.
Ensure that your external speakers (and headphones, if used) are
connected to the correct audio connector on the computer. Most
speaker cables are color-coded to match the audio connector.
Note: When external-speaker or headphone cables are connected
to the audio connector, the internal speaker, if present, is disabled.
In most cases, if an audio adapter is installed in one of the
expansion slots, the audio function built into the system board is
disabled. Therefore, you must use the audio connectors on the
audio adapter.
Ensure that the program you are running is designed for use in the
Microsoft Windows operating system. If the program is designed to
run in DOS, the program does not use the Windows sound feature.
The program must be configured to use SoundBlaster Pro or
SoundBlaster emulation.
Ensure that the audio device drivers are correctly installed.
The sound does not come from the headset
or headphones.
Select the headset or headphones as the default audio output device
in advanced sound settings.
The sound comes from one of the external
speakers.
Ensure that the speaker cable is inserted completely into the
connector on the computer.
Ensure that the cable that connects the left speaker to the right
speaker is securely connected.
Ensure that the balance settings are set correctly.
1. Right-click the volume icon in the Windows notification area
on the taskbar. Then, click Open Volume Mixer and select the
desired speaker.
2. Click the speaker icon on top of the volume control, and then
click the Levels tab.
Network problems
Note: The Wi-Fi® and Bluetooth features are optional.
14 Yoga AIO 7 Gen3 User Guide