Lenovo YB1X91F Users Manual

YOGA BOOK

Safety, Warranty & Quick Start Guide

Lenovo YB1-X91F

Lenovo YB1-X91L

Read this guide carefully before using your YOGA BOOK.
All information labeled with * in this guide refers only to the

(Lenovo YB1-X91L) .

LTE model

Read before using your tablet

Read first-Regulatory information

Device models equipped with wireless communications comply with the radio
freque ncy and sa fety sta ndards of a ny countr y or regio n in which i t 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
co untr y.

Be sure to re ad the Regulato ry Notice for your country or region before using the
wirele ss devic es conta ined in you r device. To obta in a PDF vers ion of the Regulatory
Notice, refer to the “Downloading publications” section below.

Getting support

To get support on network service and billing, contact your wireless network operator.
To learn how to us e your tabl et and view i ts techni cal spe cificati ons, 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 tablet, 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 tablet. To access your User
Guide, use one of the following methods:

Go to http://support.lenovo.com and follow the instructions on the screen.
Start your device, access the User Guide app.

Legal notices

Lenovo an d the Lenovo l ogo are tra demark s of Lenovo in th e United St ates, othe r
countr ies, or both .

Other c ompany, prod uct, or ser vice na mes may be tr ademar ks or ser vice mar ks of
others.

LIMITED A ND RESTRI CTED RIGHT S NOTICE: If dat a or soft ware is del ivered pu rsuant
a General Services Administration “GSA” contract, use, reproduction, or disclosure is
subjec t to restri ctions set f orth in Co ntract No. G S-35F-05 925.

YOGA BOOK overview

Model

Lenovo YB1-X91F

Lenovo YB1-X91L

Version

WLAN

LTE

Front View Right-side view

1

7 1098

2

3

4

Left-side view

5

11 812

6

1

4

7

10

Front camera

Rear camera

On/off button

11

5

8

8

Touch Screen2

Keyboard

Speakers

Micro USB connectorEarphone jack

3

Indicator light

Multi-touch pad

6

Volume button

9

12 Card tray

Preparing your tablet

You can use cellular services with the LTE model (Lenovo YB1-X91L) by inserting the

Nano-SIM card provided by your carrier.
Install the Nano-SIM card

Step 1.

Insert the eject tool that comes with your smartphone into the hole in the card
tray.

Step 2.

Pull out the card tray and position a Nano-SIM card in Slot 1 and a microSD
card in Slot 2.

Step 3.

Carefully insert the tray with the installed cards back into the slot.

Only Nano-SIM card works with your tablet.

!!! DO not insert or remove the Micro SIM card while your tablet is turned on. Doing

so can permanently damage your Micro SIM card or tablet.

and the microSD card as shown.

Starting to use your tablet

Before using your tablet, you might need to charge the battery.
Charge the battery as shown.

Connect your tablet to a power outlet using the included cable and USB power adapter.

Low battery Fully charged

Charging

Turning on/off

Turn on: Press and hold th e On/Off button u ntil the

Lenovo logo appears.
Tur n of f: Press and ho ld the On/Off but ton for a few
secon ds, then ta p Power off.

Taking screenshots

Press and hold the On/Off button and the volume down button at the same time.

Important safety and handling information

Plastic bag notice

DANGER: Pl astic bag s can be dan gerous. Ke ep plast ic bags away f rom babie s and

childr en to avoid da nger of suf focation.

Built-in rechargeable battery notice

DANGER: Do n ot attempt to r eplace th e interna l rechar geable l ithium io n batter y. Risk

of explosion if the battery is replaced with an incorrect type. Contact Lenovo Support
for factory replacement.

Polyvinyl Chloride (PVC) cable and cord notice

WARNING: Handlin g the cord on th is produc t or cords a ssociat ed with acc essori es

sold wit h this prod uct will ex pose you to le ad, a chemi cal know n to the State of
Califo rnia to cau se cance r, and birth de fects or oth er reprod uctive ha rm. Wash ha nds
after handling.

Prevent hearing damage

Your device has a headphone connector. Always use the headphone connector for
headphones (also called a headset) or earphones.

CAUTION: Excessive sound pressure from earphones and headphones can
cause h earing l oss. Adj ustmen t of the equ alizer to m aximu m incre ases the
earph one and he adphon e output v oltage a nd the sou nd pres sure leve l.
There fore, to pr otect yo ur heari ng, adju st the equ alizer to a n appro priate l evel.

Excessive use of headphones or earphones for a long period of time at high volume
can be dangerous if the output of the headphone or earphone connectors do not
comply with specifications of EN 50332-2.

The headphone output connector of your device complies with EN 50332-2 Sub
clause 7. This sp ecifica tion limi ts the devi ce's maxim um wide ba nd true RMS o utput
voltag e to 150 mV. To help protect a gainst h earing l oss, ensu re that the h eadphon es or
earph ones you us e also com ply with EN 5 0332-2 (Claus e 7 limits) for a w ide band
characteristic voltage of 75 mV. Using headphones that do not comply with EN
50332-2 can b e dangero us due to exce ssive sou nd press ure level s.

If your dev ice came w ith head phones o r earpho nes in the p ackage, as a s et, the
combination of the headphones or earphones and the device already complies with
the specifications of EN 50332-1. If different headphones or earphones are used,
ensure that they comply with EN 50332-1 (Clause 6.5 Limitation Values). Using
headph ones tha t do not comp ly with EN 50 332-1 can be dange rous due to exc essive
sound pressure levels.