LENOVO ZHAO YANG E51 80 User Manual

PN:SP40K42350  
Rev. AA00  
Lenovo® electronic manuals... for a greener  
Safety, Warranty, and Setup Guide  
planet!  
Lenovo E51-80 and Zhao Yang E51-80  
Refer to the electronic User Guide for detailed product  
Unpack  
Note: Recovery discs are not provided. Instead, everything needed for recovering factory-installed files and  
applications is provided in the Lenovo_Recovery partition on your hard disk drive. If you decide to remove  
the Lenovo_Recovery partition, be sure to create a recovery disc first. For more information, see “Recovery  
overview” in the User Guide. See “Accessing your User Guide” for instructions on opening the electronic User  
Guide provided on your computer.  
Lenovo  
Battery  
Power cord  
ac power adapter  
Publications  
computer  
Initial setup instructions  
Controls and indicators  
Integrated camera*  
Install the battery pack.  
1.  
: Power button  
This system supports only batteries specially designed for this  
specific system and manufactured by Lenovo or an authorized  
builder. The system does not support unauthorized batteries or  
batteries designed for other systems. If an unauthorized  
battery or a battery designed for another system is installed,  
the system will not charge.  
Hotkeys  
: Mutes/unmutes the sound  
: Decreases the volume level  
: Increases the volume level  
: Closes the currently active window  
Attention: Lenovo has no responsibility for the performance or  
safety of unauthorized batteries, and provides no warranties for  
failures or damage arising out of their use.  
: Refreshes the desktop or the currently  
active window  
: Enables/Disables the touchpad  
: Changes the wireless settings (Windows 7)  
Enables/Disables the airplane mode  
(Windows 10)  
Connect to power. Ensure that all power cord connectors are securely and completely plugged into  
receptacles.  
2.  
: Views the open applications  
: Turns on/off the LCD backlight  
: Projects to a connected display  
: Darkens the display  
: Brightens the display  
Note: If you changed the Hotkey Mode  
from Enabled to Disabled in the BIOS setup  
utility, you will need to press the Fn key in  
combination with the appropriate hotkey.  
Status indicators  
Press the power button  
to turn on the computer.  
3.  
4.  
Fingerprint reader*  
Fn key  
Attention: Do not force the display open  
beyond 135 degrees from the relative  
position of the keyboard. Forcing the  
display beyond this point can cause  
damage.  
Configure the operating system following the on-screen instructions to complete the initial setup.  
This process takes several minutes.  
Touch pad  
Memory card slot  
* On some models.  
Additional information about using your Lenovo computer is in the User Guide. See “Accessing your User  
Guide” later in this document.  
Laser compliance statement  
Lithium coin cell battery notice  
Accessing your User Guide  
Downloading drivers  
CAUTION:  
Your User Guide contains detailed information about your computer.  
To start it, double-click User Manuals icon on the desktop.  
The latest drivers for your computer are available from the Lenovo  
Support Web site. To download the latest drivers for your computer, go to  
DANGER  
When laser products (such as CD-ROMs, DVD drives, fiber optic  
devices, or transmitters) are installed, note the following:  
Danger of explosion if battery is incorrectly replaced.  
Read before using your computer  
Do not remove the covers. Removing the covers of the laser product  
could result in exposure to hazardous laser radiation. There are no  
serviceable parts inside the device.  
Service and Support information  
When replacing the lithium coin cell battery, use only the same or an  
equivalent type that is recommended by the manufacturer. The battery  
contains lithium and can explode if not properly used, handled, or  
disposed of.  
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 for a full explanation of  
Lenovo warranty terms. See “Lenovo Limited Warranty notice” later in this  
document for details on accessing the full warranty.  
Use of controls or adjustments or performance of procedures other  
than those specified herein might result in hazardous radiation  
exposure.  
The following sections provide critical safety and regulatory information for  
Lenovo computers and instructions on how to access electronic versions  
of the publications developed for your computer.  
Do not:  
• Throw or immerse into water  
• Heat to more than 100°C (212°F)  
• Repair or disassemble  
Online technical support  
DANGER  
Read first — regulatory information  
Online technical support is available during the lifetime of a product at  
Some laser products contain an embedded Class 3A or Class 3B  
laser diode. Note the following:  
Dispose of the battery as required by local ordinances or regulations.  
The following statement applies to users in the state of California, U.S.A.  
California Perchlorate Information:  
Computer 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.  
Telephone technical support  
Laser radiation when open. Do not stare into the beam, do not  
view directly with optical instruments, and avoid direct exposure  
to the beam.  
You can get help and information from the Customer Support Center by  
telephone. Before contacting a Lenovo technical support representative,  
please have the following information available: model and serial number,  
the exact wording of any error message, and a description of the problem.  
Products containing manganese dioxide lithium coin cell batteries may  
contain perchlorate.  
Be sure to read the Regulatory Notice for your country or region before  
using the wireless devices contained in your computer. To obtain a PDF  
version of the Regulatory Notice, refer to the “Downloading publications”  
section below.  
Plastic bag notice  
Perchlorate Material - special handling may apply, See  
Your technical support representative might want to walk you through the  
problem while you are at your computer during the call.  
CAUTION:  
Polyvinyl Chloride (PVC) cable and cord notice  
Plastic bags can be dangerous. Keep plastic bags away from babies  
and children to avoid danger of suffocation.  
Important: The most up-to-date telephone list for the Customer Support  
Telephone numbers are subject to change without notice.  
Downloading publications  
WARNING: Handling the cord on this product or cords associated with  
accessories sold with this product will expose you to lead, a chemical  
known to the State of California to cause cancer, and birth defects or  
other reproductive harm. Wash hands after handling.  
Rechargeable battery notice (for notebook computers)  
Electronic versions of your computer publications are available from  
the Lenovo Support Web site. To download the publications for your  
instructions on the screen.  
Lenovo product service information for Taiwan  
DANGER  
Using headphones or earphones  
Do not attempt to disassemble or modify the battery pack.  
Attempting to do so can cause an explosion, or liquid leakage  
from the battery pack. A battery pack other than the one specified  
by Lenovo, or a disassembled or modified battery pack is not  
covered by the warranty.  
CAUTION:  
Excessive sound pressure from earphones and headphones can  
cause hearing loss. Adjustment of the equalizer to maximum  
increases the earphone and headphone output voltage and the  
sound pressure level. Therefore, to protect your hearing, adjust  
the equalizer to an appropriate level.  
If the rechargeable battery pack is incorrectly replaced, there is  
danger of an explosion. The battery pack contains a small amount  
of harmful substances. To avoid possible injury:  
Safety information  
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 computer complies with EN  
50332-2 Sub clause 7. This specification limits the computer’s maximum  
wide band true RMS output voltage to 150 mV. To help protect against  
hearing loss, ensure that the headphones or earphones you use also  
comply with EN 50332-2 (Clause 7 Limits) or a wide band characteristic  
voltage of 75 mV. Using headphones that do not comply with EN 50332-2  
can be dangerous due to excessive sound pressure levels.  
• Replace only with a battery of the type recommended by  
Lenovo.  
• Keep the battery pack away from fire.  
• Do not expose it to water or rain.  
• Do not attempt to disassemble it.  
• Do not short-circuit it.  
This section contains important safety information for Lenovo products.  
Additional safety information is provided in the User Guide for your  
product. See “Accessing your User Guide” for additional information.  
• Keep it away from children.  
• Do not drop the battery pack.  
If your Lenovo computer came with headphones or earphones in the  
package, as a set, the combination of the headphones or earphones and  
the computer 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 headphones that  
do not comply with EN 50332-1 can be dangerous due to excessive  
sound pressure levels.  
Do not put the battery pack in trash that is disposed of in landfills.  
When disposing of the battery, comply with local ordinances or  
regulations.  
The battery pack should be stored at room temperature, charged  
to approximately 30 to 50% of capacity. We recommend that  
the battery pack be charged about once per year to prevent  
overdischarge.  
First Edition (July 2015)  
© Copyright Lenovo 2015.  
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.  

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