LENOVO IDEAPAD 3 15IML05 (01) PDF Document

* for selected models

The speakers are located on the bottom of the computer to produce sound.

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.

Maximum altitude (without pressurization): 3048 m (10000 ft)

Temperature:

• At altitudes up to 2438 m (8000 ft):

– Operating: 5°C to 35°C (41°F to 95°F)

– Storage: 5°C to 43°C (41°F to 109°F)

• At altitudes above 2438 m (8000 ft):

– Maximum temperature when operating under the unpressurized condition: 31.3°C (88°F)

Note: When you charge the battery, its temperature must be no lower than 10°C (50°F).

Relative humidity:

• Operating: 8% to 95% at wet-bulb temperature 23°C (73°F)

• Storage: 5% to 95% at wet-bulb temperature 27°C (81°F)

To switch from a local account to a Microsoft account:

Step 1. Open the Start menu and select Settings → Accounts.

Step 2. Select Sign in with a Microsoft account instead.

Step 3. If you already have a Microsoft account, enter the account name and password to sign in. Otherwise, select Create one to create a new Microsoft account.

Note: The device must have Internet access the first time you use a Microsoft account on that device.

To switch back to a local account from a Microsoft account, open the Start menu and select Settings → Accounts → Sign in with a local account instead.

Your user account must be of the “Administrator” type to add additional user accounts to Windows.

Step 1. Open the Start menu and select Settings → Accounts → Family & other users.

Step 2. Select Add someone else to this PC.

Note: To add family members, you need to sign in with a Microsoft account.

Step 3. Set the user name and password for the user account.

If your computer includes a fingerprint reader, you can enroll your fingerprint for Windows sign-in.

Step 1. Open the Start menu and select Settings → Accounts → Sign-in options.

Note: If you are using a local account, the account must be password protected. Otherwise, you cannot enroll fingerprints.

Step 2. Select Windows Hello Fingerprint → Set up → Get started.

Step 3. Follow on-screen instructions to complete the enrollment. Create a PIN when prompted, in case your fingerprint cannot be recognized at Windows sign-in.

Note: You can enroll more than one fingerprint.

• Click the Start button.

• Press the Windows logo key on the keyboard.

• Open the Start menu and select Windows System → Control Panel.

• Use Windows Search.

Lenovo Vantage and Lenovo PC Manager are software developed by Lenovo. Using the software, you can:

• View product information

• View warranty and support information

• Run hardware scan and diagnose problems

• Change hardware settings

• Update Windows, drivers, and UEFI/BIOS

To open it, enter the software name in Windows Search and select the matched result.

Step 1. Click the network icon in the Windows notification area. A list of nearby networks is displayed.

Note: If no network is displayed, check to ensure that the airplane mode is not turned on.

Step 2. Select a network and click Connect. Provide the security key if prompted.

Note: The network key is usually managed by the network administrator.

Step 1. Select Start → Settings → Network & Internet → Wi-Fi.

Step 2. Click Manage known networks.

Step 3. Click the network name and click Forget.

Step 1. Click the action center icon in the Windows notification area.

Step 2. Click the Airplane mode icon to turn it on or off.

Note: Click Expand if you cannot find the airplane mode icon.

The Novo Button menu can be displayed before the operating system starts. From the menu, you can choose to:

• Open the BIOS/UEFI setup utility

• Open the boot device selection menu

• Open the Windows startup options screen

To open the Novo Button menu:

Step 1. Turn off the computer.

Step 2. Open the LCD screen and press the Novo button.

Note: Alternatively, turn off the computer. Press Fn and the power button to open the Novo Button menu.

Some hotkeys share keys with function keys (F1 to F12). The hotkey mode is a UEFI/BIOS setting that changes how hotkeys (or function keys) are used.

Press the NumLock key to enable or disable the numeric keypad. The keypad is used for entering numbers and operators quickly.

The battery status icon 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.

When the remaining battery power is low, charge your battery by connecting your computer to ac power.

The battery is fully charged in about two to four hours. The actual charging time depends on the battery capacity, 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).

Note: To maximize the life of the battery, the computer does not start recharging the battery if the remaining power is greater than 95%.

By default, pressing the power button puts the computer to sleep mode. However, you can change the power button behavior in Windows Control Panel.

Step 1. Right-click the battery status icon in the Windows notification area.

Step 2. Select Power Options → Choose what the power button does.

A power plan is a set of power saving settings. You can choose a pre-defined power plan or you can create your own plans.

Step 1. Right-click the battery status icon in the Windows notification area.

Step 2. Select Power Options → Change plan settings.

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.

Step 1. Open the UEFI/BIOS setup utility.

Step 2. Navigate to the Boot menu.

Step 3. Follow on-screen instructions to change the order of devices under Boot Priority Order.

Note: You can also change the startup sequence temporarily without opening the setup utility. To do so, start the computer. When the Lenovo logo appears, press F12 (or Fn + F12) repeatedly.

Step 1. Open the UEFI/BIOS setup utility.

Step 2. Select Configuration → Hotkey Mode and press Enter.

Step 3. Change the setting to Disabled or Enabled.

Step 4. Select Exit → Exit Saving Changes.

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.

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 service personnel cannot reset your password. You must take your computer to a Lenovo authorized service personnel to have the system board replaced. Proof of purchase is required and a fee will be charged for parts and service.

Step 1. Open 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 and then press Enter.

Step 4. Enter the password again and press Enter.

Step 5. Select Exit → Exit Saving Changes.

Only the administrator can change or remove the administrator password.

Step 1. Open the UEFI/BIOS setup utility using the administrator password.

Step 2. Select Security → Set Administrator 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 without entering any character.

Step 6. Select Exit → Exit Saving Changes.

You can set a hard disk password in the setup utility to prevent unauthorized access to your data.

Attention: Be extremely careful when setting a hard disk password. If you forget the hard disk password, a Lenovo authorized service personnel cannot reset your password or recover data from the hard disk. You must take your computer to a Lenovo authorized service personnel to have the hard disk drive replaced. Proof of purchase is required and a fee will be charged for parts and service.

Step 1. Open the UEFI/BIOS setup utility.

Step 2. Select Security → Set Hard Disk Password and press Enter.

Note: If you start the setup utility using the user password, you cannot set hard disk password.

Step 3. Follow on-screen instructions to set both master and user passwords.

Note: The master and user hard disk passwords must be set at the same time.

Step 4. Select Exit → Exit Saving Changes.

If the hard disk password is set, you must provide the correct password to start the operating system.

You can use Windows System Restore to create a restore point at any time.

Step 1. In the Windows 10 search box, enter Create a restore point and select the matched result.

Step 2. Select the System Protection tab and then select Create.

Note: System protection must be turned on for the system drive (typically with drive letter C) before you can create restore points. Select a drive and then select Configure to turn on or disable system protection.

Step 1. In the Windows 10 search box, enter Recovery and select the matched result.

Step 2. Select Open System Restore → Next.

Step 3. Select a restore point and then select Next → Finish.

Note: You may select Scan for affected programs to check which program and driver installation is associated with a particular restore point.

If Windows is not running well as usual, you can choose to reset it.

Step 1. Open the Start menu and then select Settings → Update & Security → Recovery.

Step 2. Under Reset this PC, click Get started.

Step 3. Choose either Keep my files or Remove everything.

Attention: Back up personal data before choosing Remove everything.

Step 4. Follow on-screen instructions to complete the reset process.

Use a USB drive (not supplied) to create a Windows recovery drive. If Windows will not start, you can use the recovery drive to restore or reset Windows.

Step 1. In the Windows 10 search box, enter Create a recovery drive and select the matched result.

Step 2. Make sure Back up system files to the recovery drive is selected and then select Next.

Step 3. Plug a USB drive into your computer, select it, and then select Next → Create.

Attention: Previous files on the drive will be deleted. Back up personal files before using it to create a recovery drive.

If Windows cannot start, you can use a recovery drive (created in advance) to restore or reset Windows.

Step 1. Connect the recovery drive to your computer; restart your computer and set it to start from the recovery drive.

Step 2. On the Choose an option screen, select Troubleshoot.

Step 3. Choose a recovery option.

Select Advanced Options → System Restore to restore your computer to a system restore point.

Or select Recover from a drive to reset your computer.

Attention: All personal files created on your computer will be deleted after recovering from the drive.

Press and hold the power button until the computer turns off. Then restart 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. Wait until you are certain that all the liquid is dry before turning on your computer.

CAUTION: 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.

Product information

• Product name

• Machine type and serial number

Problem symptoms and details

• What is the problem? Is it continuous or intermittent?

• Any error message or error code?

• What operating system are you using? Which version?

• Which software applications were running at the time of the problem?

• Can the problem be reproduced? If so, how?

When your computer is turned on or the battery is charging, the base, the palm rest, and some other parts may become hot. The temperature they reach depends on the amount of system activity and the level of charge in the battery. Extended contact with your body, even through clothing, could cause discomfort or even a skin burn.

• Avoid keeping your hands, your lap, or any other part of your body in contact with a hot section of the computer for more than one minute.

• Periodically take hands from using the keyboard by lifting your hands from the palm rest.

Before moving a computer equipped with a hard disk drive, do one of the following to help prevent damage to the computer and possible loss of data:

• Turn it off.

• Put it in sleep mode.

• Put it in hibernation mode.

• Use a quality carrying case that provides adequate cushioning and protection.

• Do not pack your computer in a tightly packed suitcase or bag.

• Before putting your computer in a carrying case, make sure that it is off, in sleep mode, or in hibernation mode. Do not put a computer in a carrying case while it is turned on.