Lenovo ThinkPad E575 User manual

ThinkPad E570, E570c, and E575 User Guide

Note: Before using this information and the product it supports, be sure to read and understand the
follo ing:
• Safety, Warranty, and Setup Guide
• “Important safety information” on page v
The latest Safety, Warranty, and Setup Guide and the Regulatory Notice are available on the Lenovo Support
Web site at:
http:// .lenovo.com/support
Fifth Edition (September 2017)
© Copyright Lenovo 2016, 2017
LIMITED AND RESTRICTED RIGHTS NOTICE: If data or soft are 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
Important safety information v
Read this first. . . . . . . . . . . . . . . . . v
Important information about using your computer . . v
Conditions that require immediate action . . . . . . vii
Service and upgrades . . . . . . . . . . . . viii
Po er cords and po er adapters . . . . . . . . . ix
Extension cords and related devices. . . . . . . . ix
Plugs and outlets . . . . . . . . . . . . . . . x
Po er supply statement . . . . . . . . . . . . x
External devices . . . . . . . . . . . . . . . xi
General battery notice . . . . . . . . . . . . . xi
Notice for removable rechargeable battery . . . . . xi
Notice for non-rechargeable coin-cell battery . . . . xii
Heat and product ventilation . . . . . . . . . . xiii
Electrical current safety information . . . . . . . xiv
Laser safety information . . . . . . . . . . . . xv
Liquid crystal display (LCD) notice . . . . . . . . xv
Using headphones or earphones . . . . . . . . . xv
Plastic bag notice . . . . . . . . . . . . . . xvi
Glass parts notice . . . . . . . . . . . . . . xvi
Chapter 1 Product overview 1
Computer controls, connectors, and indicators . . . 1
Front vie . . . . . . . . . . . . . . . . 1
Right-side vie . . . . . . . . . . . . . . 2
Left-side vie . . . . . . . . . . . . . . . 4
Bottom vie . . . . . . . . . . . . . . . 5
Status indicators . . . . . . . . . . . . . 5
Important product information labels . . . . . . . 7
Machine type and model label . . . . . . . . 7
FCC ID and IC Certification number . . . . . . 7
Labels for the Windo s operating systems . . . 8
Computer features. . . . . . . . . . . . . . . 9
Computer specifications . . . . . . . . . . . 10
Operating environment . . . . . . . . . . . . 10
Lenovo programs . . . . . . . . . . . . . . 11
Accessing Lenovo programs . . . . . . . . 11
An introduction to Lenovo programs . . . . . 11
Chapter 2 Using your computer 15
Registering your computer . . . . . . . . . . 15
Frequently asked questions . . . . . . . . . . 15
Getting help about the Windo s operating
system . . . . . . . . . . . . . . . . . . 16
Using the special keys . . . . . . . . . . . . 16
Using the ThinkPad pointing device . . . . . . . 19
ThinkPad pointing device overvie . . . . . 19
Using the TrackPoint pointing device. . . . . 19
Using the trackpad. . . . . . . . . . . . 20
Using the trackpad touch gestures . . . . . 21
Customizing the ThinkPad pointing device . . 22
Replacing the cap on the pointing stick . . . . 22
Po er management . . . . . . . . . . . . . 23
Using the ac po er adapter . . . . . . . . 23
Using the battery . . . . . . . . . . . . 23
Managing the battery po er . . . . . . . . 25
Po er-saving modes . . . . . . . . . . . 25
Cabled Ethernet connections . . . . . . . . . 26
Using the ireless-LAN connection . . . . . . . 26
Wireless connections . . . . . . . . . . . . 27
Using the Bluetooth connection. . . . . . . 27
Using the Airplane mode . . . . . . . . . 27
Using the NVIDIA Optimus Graphics feature. . . . 28
Using audio features . . . . . . . . . . . . . 28
Using the camera . . . . . . . . . . . . . . 28
Using the optical drive . . . . . . . . . . . . 29
Using a media card . . . . . . . . . . . . . 29
Using an external display . . . . . . . . . . . 30
Traveling ith your computer . . . . . . . . . 31
Chapter 3 Enhancing your
computer 33
Finding ThinkPad options . . . . . . . . . . . 33
ThinkPad USB–C Dock . . . . . . . . . . . . 33
Setting up the ThinkPad USB–C Dock . . . . 33
ThinkPad USB–C Dock overvie . . . . . . 34
Chapter 4 Accessibility, ergonomic,
and maintenance information 37
Accessibility information . . . . . . . . . . . 37
Ergonomic information . . . . . . . . . . . . 39
Cleaning and maintenance . . . . . . . . . . 40
Chapter 5 Security 43
Using pass ords . . . . . . . . . . . . . . 43
Pass ords introduction . . . . . . . . . . 43
Setting, changing, or removing a pass ord . . 44
Hard disk security . . . . . . . . . . . . . . 45
Setting the security chip . . . . . . . . . . . 45
Using the fingerprint reader . . . . . . . . . . 46
Deleting data from your storage drive . . . . . . 47
Using fire alls . . . . . . . . . . . . . . . 48
Protecting data against viruses . . . . . . . . . 48
© Copyright Lenovo 2016, 2017 i

Chapter 6 Advanced
configuration 49
Installing a ne operating system . . . . . . . . 49
Installing the Windo s 7 operating system . . 49
Installing the Windo s 10 operating system . . 50
Installing device drivers . . . . . . . . . . . . 51
Using the ThinkPad Setup program . . . . . . . 52
Configuring ThinkPad Setup . . . . . . . . 52
Changing the startup sequence . . . . . . . 53
Updating the UEFI BIOS. . . . . . . . . . 53
BIOS menu. . . . . . . . . . . . . . . 54
Using system management . . . . . . . . . . 63
Chapter 7 Troubleshooting
computer problems 67
General tips for preventing problems . . . . . . 67
Troubleshooting . . . . . . . . . . . . . . 67
Diagnosing problems . . . . . . . . . . . 67
Computer stops responding . . . . . . . . 68
Spills on the keyboard . . . . . . . . . . 69
Error messages . . . . . . . . . . . . . 69
Beep errors. . . . . . . . . . . . . . . 71
Memory module problems . . . . . . . . . 71
Ethernet problems . . . . . . . . . . . . 72
A ireless LAN problem. . . . . . . . . . 73
Bluetooth problem . . . . . . . . . . . . 73
ThinkPad pointing device problems . . . . . 73
Keyboard problems . . . . . . . . . . . 74
Computer screen problems . . . . . . . . 74
External monitor problems . . . . . . . . . 76
Audio problems . . . . . . . . . . . . . 78
Fingerprint reader problems . . . . . . . . 79
Battery problems . . . . . . . . . . . . 79
ac po er adapter problem. . . . . . . . . 80
Po er problems . . . . . . . . . . . . . 80
Po er button problem . . . . . . . . . . 80
Boot problems . . . . . . . . . . . . . 81
Sleep and hibernation problems . . . . . . 81
Hard disk drive problems . . . . . . . . . 82
Solid-state drive problem . . . . . . . . . 82
Soft are problem . . . . . . . . . . . . 82
USB problem . . . . . . . . . . . . . . 83
Chapter 8 Recovery information 85
Recovery information for the Windo s 7 operating
system . . . . . . . . . . . . . . . . . . 85
Creating and using recovery media . . . . . 85
Reinstalling preinstalled programs and device
drivers . . . . . . . . . . . . . . . . 86
Recovery information for the Windo s 10
operating system . . . . . . . . . . . . . . 87
Resetting your computer . . . . . . . . . 87
Using advanced startup options . . . . . . 87
Recovering your operating system if Windo s
10 fails to start . . . . . . . . . . . . . 87
Creating and using a recovery USB drive . . . 87
Chapter 9 Replacing devices 89
Static electricity prevention . . . . . . . . . . 89
Replacing the removable battery . . . . . . . . 89
Replacing the keyboard. . . . . . . . . . . . 91
Replacing the bottom cover . . . . . . . . . . 95
Replacing the optical drive . . . . . . . . . . 96
Replacing a memory module. . . . . . . . . . 97
Replacing the internal storage drive . . . . . . . 99
Replacing the M.2 solid-state drive . . . . . . . 101
Replacing the coin-cell battery . . . . . . . . . 103
Chapter 10 Getting support 105
Getting help and service . . . . . . . . . . . 105
Before you contact Lenovo . . . . . . . . 105
Using diagnostic programs . . . . . . . . 106
Lenovo Support Web site . . . . . . . . . 106
Calling Lenovo . . . . . . . . . . . . . 106
Purchasing additional services . . . . . . . . . 107
Appendix A Regulatory
information 109
Certification-related information . . . . . . . . 109
Wireless-related information . . . . . . . . . . 109
Wireless interoperability. . . . . . . . . . 109
Usage environment and your health . . . . . 109
Locating the UltraConnect ireless
antennas. . . . . . . . . . . . . . . . 110
Wireless-radio compliance information . . . . 110
Locating ireless regulatory notices . . . . . 110
Export classification notice . . . . . . . . . . 111
Electronic emission notices . . . . . . . . . . 111
Federal Communications Commission
Declaration of Conformity . . . . . . . . . 111
Industry Canada Class B emission
compliance statement . . . . . . . . . . 111
European Union conformity . . . . . . . . 112
German Class B compliance statement. . . . 112
Japan VCCI Class B compliance
statement . . . . . . . . . . . . . . . 113
Japan compliance statement for products
hich connect to the po er mains ith rated
current less than or equal to 20 A per
phase . . . . . . . . . . . . . . . . . 113
Japan notice for ac po er cord . . . . . . . 113
Lenovo product service information for
Tai an . . . . . . . . . . . . . . . . 113
Eurasian compliance mark . . . . . . . . . . 113
ii ThinkPad E570, E570c, and E575 User Guide

Brazil audio notice . . . . . . . . . . . . . . 113
Appendix B WEEE and recycling
statements 115
General recycling information . . . . . . . . . 115
Important WEEE information . . . . . . . . . . 115
Japan recycling statements . . . . . . . . . . 116
Recycling information for Brazil. . . . . . . . . 116
Battery recycling information for the European
Union . . . . . . . . . . . . . . . . . . . 117
Battery recycling information for Tai an . . . . . 118
Battery recycling information for the United States
and Canada . . . . . . . . . . . . . . . . 118
Recycling information for China . . . . . . . . 118
Appendix C Restriction of
Hazardous Substances (RoHS)
Directive 119
Appendix D ENERGY STAR model
information 123
Appendix E Notices 125
Appendix F Trademarks 127
© Copyright Lenovo 2016, 2017 iii

iv ThinkPad E570, E570c, and E575 User Guide

Important safety information
Note: Read the important safety information first.
Read this first
This information can help you safely use your notebook computer. Follo and retain all information included
ith your computer. The information in this document does not alter the terms of your purchase agreement
or the Limited Warranty. For more information, see "Warranty Information" in the Safety, Warranty, and Setup
Guide that comes ith your computer.
Customer safety is important. Our products are developed to be safe and effective. Ho ever, personal
computers are electronic devices. Po er cords, po er adapters, and other features can create potential
safety risks that can result in physical injury or property damage, especially if misused. To reduce these risks,
follo the instructions included ith your product, observe all arnings on the product and in the operating
instructions, and revie the information included in this document carefully. By carefully follo ing the
information contained in this document and provided ith your product, you can help protect yourself from
hazards and create a safer computer ork environment.
Note: This information includes references to po er adapters and batteries. In addition to notebook
computers, some products (such as speakers and monitors) ship ith external po er adapters. If you have
such a product, this information applies to your product. In addition, computer products contain a coin-sized
internal battery that provides po er to the system clock even hen the computer is unplugged, so the
battery safety information applies to all computer products.
Important information about using your computer
Ensure that you follo the important tips given here to get the most use and enjoyment out of your computer.
Failure to do so might lead to discomfort or injury, or cause the computer to fail.
Protect yourself from the heat that your computer generates
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 ith 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 ith a hot section of the computer for any extended time.
• Periodically take hands from using the keyboard by lifting your hands from
the palm rest.
© Copyright Lenovo 2016, 2017 v

Protect yourself from the heat generated by the ac power adapter
When the ac po er adapter is connected to an electrical outlet and your
computer, it generates heat.
Extended contact ith your body, even through clothing, may cause a skin
burn.
• Do not place the ac po er adapter in contact ith any part of your body
hile it is in use.
• Never use it to arm your body.
Prevent your computer from getting wet
To avoid spills and the danger of electrical shock, keep liquids a ay from your
computer.
Protect the cables from being damaged
Applying strong force to cables may damage or break them.
Route communication lines, or the cables of an ac po er adapter, a mouse, a
keyboard, a printer, or any other electronic device, so that they cannot be
alked on, tripped over, pinched by your computer or other objects, or in any
ay subject to treatment that could interfere ith the operation of your
computer.
Protect your computer and data when moving it
Before moving a computer equipped ith a hard disk drive, do one of the
follo ing:
• Turn it off.
• Put it in sleep mode.
• Put it in hibernation mode.
This helps to prevent damage to the computer, and possible loss of data.
vi ThinkPad E570, E570c, and E575 User Guide

Handle your computer gently
Do not drop, bump, scratch, t ist, hit, vibrate, push, or place heavy objects on
your computer, display, or external devices.
Carry your computer carefully
• 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 hile it is
turned on.
Conditions that require immediate action
Products can become damaged due to misuse or neglect Some product damage is serious enough
that the product should not be used again until it has been inspected and, if necessary, repaired by an
authorized servicer
As with any electronic device, pay close attention to the product when it is turned on On very rare
occasions, you might notice an odor or see a puff of smoke or sparks vent from your product Or you
might hear sounds like popping, cracking, or hissing These conditions might merely mean that an
internal electronic component has failed in a safe and controlled manner Or, they might indicate a
potential safety issue However, do not take risks or attempt to diagnose the situation yourself
Contact the Customer Support Center for further guidance For a list of Service and Support phone
numbers, see the following Web site:
http://www lenovo com/support/phone
Frequently inspect your computer and its components for damage or wear or signs of danger If you
have any question about the condition of a component, do not use the product Contact the Customer
Support Center or the product manufacturer for instructions on how to inspect the product and have it
repaired, if necessary
In the unlikely event that you notice any of the following conditions, or if you have any safety concerns
with your product, stop using the product and unplug it from the power source and
telecommunication lines until you can speak to the Customer Support Center for further guidance
© Copyright Lenovo 2016, 2017 vii

• Po er cords, plugs, po er adapters, extension cords, surge protectors, or po er supplies that are
cracked, broken, or damaged.
• Signs of overheating, smoke, sparks, or fire.
• Damage to a battery (such as cracks, dents, or creases), discharge from a battery, or a buildup of foreign
substances on the battery.
• A cracking, hissing, or popping sound, or strong odor that comes from the product.
• Signs that liquid has been spilled or an object has fallen onto the computer product, the po er cord, or
po er adapter.
• The computer product, po er cord, or po er adapter has been exposed to ater.
• The product has been dropped or damaged in any ay.
• The product does not operate normally hen you follo the operating instructions.
Note: If you notice these conditions ith a product (such as an extension cord) that is not manufactured for
or by Lenovo®, stop using that product until you can contact the product manufacturer for further
instructions, or until you get a suitable replacement.
Service and upgrades
Do not attempt to service a product yourself unless instructed to do so by the Customer Support Center or
your documentation. Only use a Service Provider ho is approved to repair your particular product.
Note: Some computer parts can be upgraded or replaced by the customer. Upgrades typically are referred
to as options. Replacement parts approved for customer installation are referred to as Customer
Replaceable Units, or CRUs. Lenovo provides documentation ith instructions hen it is appropriate for
customers to install options or replace CRUs. You must closely follo all instructions hen installing or
replacing parts. The Off state of a po er indicator does not necessarily mean that voltage levels inside a
product are zero. Before you remove the covers from a product equipped ith a po er cord, al ays make
sure that the po er is turned off and that the product is unplugged from any po er source. If you have any
questions or concerns, contact the Customer Support Center.
Although there are no moving parts in your computer after the po er cord has been disconnected, the
follo ing arnings are required for your safety.
CAUTION:
Hazardous moving parts Keep fingers and other body parts away
CAUTION:
Before you open the computer cover, turn off the computer and wait several minutes until the
computer is cool
viii ThinkPad E570, E570c, and E575 User Guide

Power cords and power adapters
DANGER
Use only the power cords and power adapters supplied by the product manufacturer
The power cords shall be safety approved For Germany, it shall be H03VV-F, 3G, 0 75 mm2, or
better For other countries, the suitable types shall be used accordingly
Never wrap a power cord around a power adapter or other object Doing so can stress the cord in
ways that can cause the cord to fray, crack, or crimp This can present a safety hazard
Always route power cords so that they will not be walked on, tripped over, or pinched by objects
Protect power cords and power adapters from liquids For instance, do not leave your power cord
or power adapter near sinks, tubs, toilets, or on floors that are cleaned with liquid cleansers Liquids
can cause a short circuit, particularly if the power cord or power adapter has been stressed by
misuse Liquids also can cause gradual corrosion of power cord terminals and/or the connector
terminals on a power adapter, which can eventually result in overheating
Ensure that all power cord connectors are securely and completely plugged into receptacles
Do not use any power adapter that shows corrosion at the ac input pins or shows signs of
overheating (such as deformed plastic) at the ac input pins or anywhere on the power adapter
Do not use any power cords where the electrical contacts on either end show signs of corrosion or
overheating or where the power cord appears to have been damaged in any way
To prevent possible overheating, do not cover the power adapter with clothing or other objects
when the power adapter is plugged into an electrical outlet
Extension cords and related devices
Ensure that extension cords, surge protectors, uninterruptible po er supplies, and po er strips that you use
are rated to handle the electrical requirements of the product. Never overload these devices. If po er strips
are used, the load should not exceed the po er strip input rating. Consult an electrician for more information
if you have questions about po er loads, po er requirements, and input ratings.
© Copyright Lenovo 2016, 2017 ix

Plugs and outlets
DANGER
If a receptacle (power outlet) that you intend to use with your computer equipment appears to be
damaged or corroded, do not use the outlet until it is replaced by a qualified electrician
Do not bend or modify the plug If the plug is damaged, contact the manufacturer to obtain a
replacement
Do not share an electrical outlet with other home or commercial appliances that draw large
amounts of electricity; otherwise, unstable voltage might damage your computer, data, or attached
devices
Some products are equipped with a three-pronged plug This plug fits only into a grounded
electrical outlet This is a safety feature Do not defeat this safety feature by trying to insert it into a
non-grounded outlet If you cannot insert the plug into the outlet, contact an electrician for an
approved outlet adapter or to replace the outlet with one that enables this safety feature Never
overload an electrical outlet The overall system load should not exceed 80 percent of the branch
circuit rating Consult an electrician for more information if you have questions about power loads
and branch circuit ratings
Be sure that the power outlet you are using is properly wired, easily accessible, and located close to
the equipment Do not fully extend power cords in a way that will stress the cords
Be sure that the power outlet provides the correct voltage and current for the product you are
installing
Carefully connect and disconnect the equipment from the electrical outlet
Power supply statement
DANGER
Never remove the cover on a power supply or any part that has the following label attached
Hazardous voltage, current, and energy levels are present inside any component that has this label
attached There are no serviceable parts inside these components If you suspect a problem with
one of these parts, contact a service technician
xThinkPad E570, E570c, and E575 User Guide

External devices
CAUTION:
Do not connect or disconnect any external device cables other than Universal Serial Bus (USB) and
1394 cables while the computer power is on; otherwise, you might damage your computer To avoid
possible damage to attached devices, wait at least five seconds after the computer is shut down to
disconnect external devices
General battery notice
DANGER
Batteries supplied by Lenovo for use with your product have been tested for compatibility and
should only be replaced with approved parts A battery other than the one specified by Lenovo, or a
disassembled or modified battery is not covered by the warranty
Battery abuse or mishandling can cause overheat, liquid leakage, or an explosion To avoid possible
injury, do the following:
• Do not open, dissemble, or service any battery
• Do not crush or puncture the battery
• Do not short-circuit the battery, or expose it to water or other liquids
• Keep the battery away from children
• Keep the battery away from fire
Stop using the battery if it is damaged, or if you notice any discharge or the buildup of foreign
materials on the battery leads
Store the rechargeable batteries or products containing the rechargeable batteries at room
temperature, charged to approximately 30 to 50% of capacity We recommend that the batteries be
charged about once per year to prevent overdischarge
Do not put the battery in trash that is disposed of in landfills When disposing of the battery, comply
with local ordinances or regulations
Notice for removable rechargeable battery
DANGER
Only recharge the battery strictly according to instructions included in the product documentation
If the battery is incorrectly replaced, there is danger of an explosion The battery contains a small
amount of harmful substances
© Copyright Lenovo 2016, 2017 xi

Notice for non-rechargeable coin-cell battery
DANGER
If the coin-cell battery is incorrectly replaced, there is danger of an explosion The battery contains
a small amount of harmful substance
Do not heat to more than 100°C (212°F)
The following statement applies to users in the state of California, U S A
California Perchlorate Information:
Products containing manganese dioxide lithium coin-cell batteries may contain perchlorate
Perchlorate Material - special handling may apply, See http://www dtsc ca gov/hazardouswaste/
perchlorate
xii ThinkPad E570, E570c, and E575 User Guide

Heat and product ventilation
DANGER
Computers, ac power adapters, and many accessories can generate heat when turned on and when
batteries are charging Notebook computers can generate a significant amount of heat due to their
compact size Always follow these basic precautions:
• When your computer is turned on or the battery is charging, the base, the palm rest, and some
other parts may become hot Avoid keeping your hands, your lap, or any other part of your body
in contact with a hot section of the computer for any extended length of time When you use the
keyboard, avoid keeping your palms on the palm rest for a prolonged period of time Your
computer generates some heat during normal operation The amount of heat depends on the
amount of system activity and the battery charge level Extended contact with your body, even
through clothing, could cause discomfort or even a skin burn Periodically take breaks from using
the keyboard by lifting your hands from the palm rest; and be careful not to use the keyboard for
any extended length of time
• Do not operate your computer or charge the battery near flammable materials or in explosive
environments
• Ventilation slots, fans and/or heat sinks are provided with the product for safety, comfort, and
reliable operation These features might inadvertently become blocked by placing the product on
a bed, sofa, carpet, or other flexible surface Never block, cover, or disable these features
• When the ac power adapter is connected to an electrical outlet and your computer, it generates
heat Do not place the adapter in contact with any part of your body while using it Never use the
ac power adapter to warm your body Extended contact with your body, even through clothing,
may cause a skin burn
For your safety, always follow these basic precautions with your computer:
• Keep the cover closed whenever the computer is plugged in
• Regularly inspect the outside of the computer for dust accumulation
• Remove dust from vents and any perforations in the bezel More frequent cleanings might be
required for computers in dusty or high-traffic areas
• Do not restrict or block any ventilation openings
• Do not operate your computer inside furniture, as this might increase the risk of overheating
• Airflow temperatures into the computer should not exceed 35°C (95°F)
© Copyright Lenovo 2016, 2017 xiii

Electrical current safety information
DANGER
Electric current from power, telephone, and communication cables is hazardous
To avoid a shock hazard:
• Do not use your computer during a lightning storm
• Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration
of this product during an electrical storm
• Connect all power cords to a properly wired and grounded electrical outlet
• Connect to properly wired outlets any equipment that will be attached to this product
• Whenever possible, use one hand only to connect or disconnect signal cables
• Never turn on any equipment when there is evidence of fire, water, or structural damage
• Disconnect the attached power cords, battery, and all the cables before you open the device
covers, unless instructed otherwise in the installation and configuration procedures
• Do not use your computer until all internal parts enclosures are fastened into place Never use
the computer when internal parts and circuits are exposed
DANGER
Connect and disconnect cables as described in the following procedures when installing, moving,
or opening covers on this product or attached devices
To connect:
1 Turn everything OFF
2 First, attach all cables to devices
3 Attach signal cables to connectors
4 Attach power cords to outlets
5 Turn devices ON
To disconnect:
1 Turn everything OFF
2 First, remove power cords from outlets
3 Remove signal cables from connectors
4 Remove all cables from devices
The po er cord must be disconnected from the all outlet or receptacle before installing all other electrical
cables connected to the computer.
The po er cord may be reconnected to the all outlet or receptacle only after all other electrical cables have
been connected to the computer.
DANGER
During electrical storms, do not perform any replacement and do not connect the telephone cable
to or disconnect it from the telephone outlet on the wall
xiv ThinkPad E570, E570c, and E575 User Guide

Laser safety information
CAUTION:
When laser products (such as CD-ROMs, DVD drives, fiber optic devices, or transmitters) are
installed, note the following:
• 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
• Use of controls or adjustments or performance of procedures other than those specified herein
might result in hazardous radiation exposure
DANGER
Some laser products contain an embedded Class 3B laser diode Note the following:
Laser radiation when open Do not stare into the beam, do not view directly with optical
instruments, and avoid direct exposure to the beam
Liquid crystal display (LCD) notice
CAUTION:
The liquid crystal display (LCD) is made of glass, and rough handling or dropping the computer can
cause the LCD to break If the LCD breaks and the internal fluid gets into your eyes or on your hands,
immediately wash the affected areas with water for at least 15 minutes; if any symptoms are present
after washing, get medical care
Note: For products ith mercury-containing fluorescent lamps (for example, non-LED), the fluorescent lamp
in the liquid crystal display (LCD) contains mercury; dispose of according to local, state, or federal la s.
Using headphones or earphones
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
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 ith specifications of EN 50332-2. The
headphone output connector of your computer complies ith EN 50332-2 Sub clause 7. This specification
limits the computer’s maximum ide band true RMS output voltage to 150 mV. To help protect against
hearing loss, ensure that the headphones or earphones you use also comply ith EN 50332-2 (Clause 7
limits) for a ide band characteristic voltage of 75 mV. Using headphones that do not comply ith EN 50332-
2 can be dangerous due to excessive sound pressure levels.
If your Lenovo computer came ith headphones or earphones in the package, as a set, the combination of
the headphones or earphones and the computer already complies ith the specifications of EN 50332-1. If
different headphones or earphones are used, ensure that they comply ith EN 50332-1 (Clause 6.5
Limitation Values). Using headphones that do not comply ith EN 50332-1 can be dangerous due to
excessive sound pressure levels.
© Copyright Lenovo 2016, 2017 xv

Plastic bag notice
DANGER
Plastic bags can be dangerous Keep plastic bags away from babies and children to avoid danger of
suffocation
Glass parts notice
CAUTION:
Some parts of your product may be made of glass This glass could break if the product is dropped on
a hard surface or receives a substantial impact If glass breaks, do not touch or attempt to remove it
Stop using your product until the glass is replaced by trained service personnel
xvi ThinkPad E570, E570c, and E575 User Guide

Chapter 1 Product overview
This chapter provides basic information to help you get familiar ith your computer.
Computer controls, connectors, and indicators
This section introduces hard are features of the computer.
Front view
1 Camera 2 Microphones
3 TrackPoint® pointing stick 4 Po er button
5 Numeric keypad 6 Fingerprint reader (available on some models)
7 TrackPoint buttons 8 Trackpad
9 Media-card slot 10 Speakers
1 Camera
The camera enables you to take pictures or hold a video conference. For more information, see “Using the
camera” on page 28.
2 Microphones
The microphones capture sound and voice hen used ith a program capable of handling audio.
ThinkPad pointing device
3 TrackPoint pointing stick
7 TrackPoint buttons
© Copyright Lenovo 2016, 2017 1

8 Trackpad
Your computer is equipped ith the Lenovo-unique ThinkPad® pointing device. For more information, see
“Using the ThinkPad pointing device” on page 19.
4 Power button
You can press the po er button to turn on the computer or put the computer into sleep mode.
To turn off the computer, do the follo ing:
• For Windows® 7: Open the Start menu and click Shut down.
• For Windows 10: Open the Start menu, click Power, and then click Shut down.
If your computer is unresponsive, you can turn off the computer by pressing and holding the po er button
for four or more seconds. If the computer cannot be turned off, see “Computer stops responding” on page
68 for more information.
You also can define hat the po er button does. For example, by pressing the po er button, you can turn
off the computer or put the computer into sleep or hibernation mode. To change hat the po er button
does, do the follo ing:
1. Go to Control Panel, and then change the vie of Control Panel from Category to Large icons or Small
icons.
2. Click Power Options ➙ Choose what the power buttons do.
3. Follo the instructions on the screen.
5 Numeric keypad
The numeric keypad enables you to quickly input numbers.
6 Fingerprint reader (available on some models)
Fingerprint authentication provides simple and secure user access by associating your fingerprint ith a
pass ord. For more information, see “Using the fingerprint reader” on page 46.
9 Media-card slot
You can insert a flash media card into the media-card slot for data access or storage. For more information,
see “Using a media card” on page 29.
10 Speakers
Your computer is equipped ith a pair of stereo speakers.
Right-side view
1 Audio connector 2 Al ays On USB connector (USB 2.0)
3 Ethernet connector 4 Optical-drive bay (available on some models)
5 Security-lock slot
2ThinkPad E570, E570c, and E575 User Guide