Lenovo TB8504F User Guide

Lenovo TAB4 8

Safety, Warranty & Quick Start Guide

Lenovo TB-8504F

Lenovo TB-8504X

Read this guide carefully before using your device.
All information labeled with * in this guide only refers to the WLAN + LTE
model (Lenovo TB-8504X).

Reading before using your device

Reading first - regulatory information

Device models equipped with wireless communications comply with the radio frequency
and safety standards of any country or region in which it has been approved for wireless
use. In addition, if your product contains a telecom modem, it complies with the
requirements for connection to the telephone network in your country.
Be sure to read the Regulatory Notice for your country or region before using the wireless
devices contained in your device. To obtain a PDF version of the Regulatory Notice, refer
to the “Downloading publications” section below.

Getting support

To get support on network services and billing, contact your wireless network operator.
To learn how to use your device and view its technical specifications, go to
http://support.lenovo.com/.

Downloading publications

Electronic versions of your publications are available from http://support.lenovo.com.
To download the publications for your device, go to http://support.lenovo.com and
follow the instructions on the screen.

Accessing your User Guide

Your User Guide contains detailed information about your device. To access your
User Guide, go to http://support.lenovo.com and follow the instructions on the screen.

Legal notices

Lenovo and the Lenovo logo are trademarks of Lenovo in the United States, other
countries, or both.
Other company, product, or service names may be trademarks or service marks of
others.
Manufactured under license from Dolby Laboratories. Dolby, Dolby Atmos, and the
double-D symbol are trademarks of Dolby Laboratories.
LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant
a General Services Administration “GSA” contract, use, reproduction, or disclosure is
subject to restrictions set forth in Contract No. GS-35F-05925.

Device overview

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8

2

3

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Model Version

Lenovo TB-8504F WLAN

Lenovo TB-8504X WLAN + LTE

9

3

4

5

6

3

7

Front camera

1

4

Indicator

Touch screen

7

Headset jack

10

• The WLAN version (Lenovo TB-8504F) does not have a Nano-SIM card tray.

• All pictures and illustrations in this document are for your reference only and may

differ from the final product.

Speakers

2

5

Volume buttons

Microphone

8

Card tray

11

Micro USB connector

3

6

Power button

9

Rear camera

1

10

11

Preparing your device

Use a microSD card (sold separately) for extra storage.
*To access cellular networks with your device (WLAN + LTE version only - model number
Lenovo TB-8504X), insert a Nano-SIM card provided by your carrier into the slot as
shown below.

Step 1. Open the card slot cover.
Step 2. Insert the *Nano-SIM and microSD cards as shown.
Step 3. Replace the card slot cover.

microSD

Figure 1: WLAN

Nano-SIM

Nano-SIM

microSD

Nano-SIM

Figure 2: WLAN + LTE

Only Nano-SIM cards work with your device.
Do not insert or remove the Nano-SIM card while your device is powered on. Doing so
may cause permanent damage to your Nano-SIM card or device.

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Using your device for the first time

You might need to charge the battery before using your device. Insert the charger into the
charging port as shown below.
Connect your device to a power outlet using the cable and USB power adapter
provided.
The indicator is lit when the device is charging.

Low battery Fully charged Charging

Turning on/off

Turn on: Press and hold the power button until the Lenovo

logo appears.

Turn off: Press and hold the power button for a few seconds,
then tap Power off.

Restart: Press and hold the power button for about 10
seconds.

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Important safety and handling information

Plastic bag notice

Danger: Plastic bags can be dangerous. Keep plastic bags away from babies and

children to avoid danger of suffocation.

Built-in rechargeable battery notice

Danger: Do not attempt to replace the internal rechargeable lithium ion battery. Risk of

explosion if the battery is replaced with an incorrect type. Contact Lenovo Support for
factory replacement. Dispose of used batteries according to the instructions.

Caution about high volume usage

Warning: Exposure to loud noise from any source for extended periods of time may affect

your hearing. The louder the sound, the less time is required before your hearing could be
affected. To protect your hearing:

• Limit the amount of time you use headsets or headphones at high volume.

• Avoid turning up the volume to block out noisy surroundings.

• Turn the volume down if you can’t hear people speaking near you.

If you experience hearing discomfort, including the sensation of pressure or fullness in
your ears, ringing in your ears or muffled speech, you should stop listening to the device
through your headset or headphones and have your hearing checked.

To prevent possible hearing damage, do not listen at high volume levels for long periods.

Service and support information

The following information describes the technical support that is available for your
product, during the warranty period or throughout the life of your product. Refer to the
Lenovo Limited Warranty (LLW) for a full explanation of Lenovo warranty terms. See
“Lenovo Limited Warranty notice” later in this document for details on accessing the full
warranty.

Online technical support

Online technical support is available during the lifetime of a product at:
http://www.lenovo.com/support

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