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628323U manual User Guide
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628323U
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Troubleshooting
Specification
Install
FAQ
Warranty
PCI Express Mini Card slot for wireless LAN card
Memory module problems
Attach signal cables to connectors
General battery notice
Go to Settings Internet connection Wi-Fi network
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User Guide
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Contents
User Guide
ThinkPad X131e Chromebook
Safety, Warranty, and Setup Guide Regulatory Notice
“Important safety information” on page Appendix D “Notices” on page
First Edition March Copyright Lenovo
Contents
Appendix B. WEEE and recycling
statements
Appendix C. ENERGY STAR model information Appendix D. Notices
Read this first
Protect yourself from the heat generated by the ac power adapter
Protect yourself from the heat that your computer generates
Prevent your computer from getting wet
Important safety information
Conditions that require immediate action
Handle your computer gently
Carry your computer carefully
Safety guidelines
Service and upgrades
Power cords and power adapters
Extension cords and related devices
Hazardous moving parts. Keep fingers and other body parts away
DANGER
Power supply statement
Plugs and outlets
External devices
DANGER
General battery notice
Rechargeable battery notice
Replace only with a battery of the type recommended by Lenovo
Keep the battery pack away from fire
Electrical current safety information
Heat and product ventilation
Airflow temperatures into the computer should not exceed 35C 95F
DANGER
Using headphones or earphones
Liquid crystal display LCD notice
3. Attach signal cables to connectors
4. Attach power cords to outlets 5. Turn devices ON
Additional safety information
Safety notice for users in Australia DANGER
Do not connect phone line while using tablet mode
DANGER
xii User Guide
Locating computer controls, connectors, and indicators
Chapter 1. Product overview
Front view
Camera
Right-side view
System status indicator
Power button
UltraNav pointing device
USB 2.0 connector
Power status indicator
ac power connector
Media card reader slot
Left-side view
VGA connector
USB 3.0 connectors
Ethernet connector
Status indicators
System status indicators
Bottom view
Battery
Fast blinking red The computer is entering sleep mode
Slow blinking red The computer is in sleep mode
Red The computer is on
Off The computer is off
Wireless status indicator
Power status indicator
Locating important product information
Machine type and model label
FCC ID and IC Certification number label
8 User Guide
Features
Specifications
Wireless features
Memory
Operating environment
Power source ac power adapter
Battery pack
Battery life
Chapter 2. Using your computer
Frequently asked questions
Registering your computer
How can I use the battery power more effectively?
Special keys
How do I give presentations or attach an external monitor?
How do I attach or replace a device?
Using the UltraNav pointing device
Using the TrackPoint pointing device
Using the touch pad
Changing the cap
Customizing the touch pad
Power management
Checking the battery status
Using the ac power adapter
Connecting the ac power adapter
Charging the battery
Maximizing the battery life
Power-saving modes
Handling the battery
DANGER Do not attempt to disassemble or modify the battery pack
Replace only with a battery of the type recommended by Lenovo
Keep the battery pack away from fire
DANGER
Connecting to a wireless LAN
Establishing wireless LAN connections
2. Go to Settings Internet connection Wi-Fi network
Wireless LAN connection status
Connecting a projector or an external monitor
Attaching an external monitor
Tips for using the wireless LAN feature
Connecting an external monitor
Using audio features
Using the camera
Using a flash media card
Inserting a flash media card
Removing a flash media card
22 User Guide
Accessibility and comfort
Chapter 3. You and your computer
Ergonomic information
Accessibility information
Comfort
What if you are traveling?
Questions about vision?
Travel accessories
Traveling with your computer
Travel tips
Assistive technologies
A quality carrying case that provides adequate cushion and protection
External storage device
26 User Guide
Replacing the battery
Chapter 4. Replacing devices
Static electricity prevention
Replace only with a battery of the type recommended by Lenovo
Keep the battery pack away from fire
Do not expose the battery to excessive heat
Do not expose the battery to water or rain
Replacing a PCI Express Mini Card for wireless LAN connection
DANGER
DANGER
Chapter 4. Replacing devices
4. Loosen the screws
1 , and then remove the cover
6. Remove the screw
1 . The card pops up
1 . Pivot the
Replacing a memory module
32 User Guide
8. Pivot the memory module downward until it snaps into place
Replacing the keyboard
DANGER
DANGER
Removing the keyboard
4. Loosen the screws
1 , and then remove the cover
5. Remove the screws that secure the keyboard
6. Turn the computer over and open the display
by flipping the connectors
Installing the keyboard
To install the keyboard, do the following
to unlatch the front side of the keyboard. The
by flipping the connectors
1. Attach the cables
downward
Chapter 4. Replacing devices
4. Reinstall the screws
5. Attach the cover
and pivot it downward
2 . Then tighten the screws
6. Reinstall the battery. See “Replacing the battery” on page
Chapter 4. Replacing devices
40 User Guide
Chapter 5. Troubleshooting computer problems
Taking care of your computer
Be careful about where and how you work
Be gentle with your computer
Cleaning the cover of your computer
Cleaning your computer keyboard
Carry your computer properly
Handle storage media and drives properly
Computer stops responding
Cleaning your computer display
Memory module problems
Networking problems
Ethernet problems
Spills on the keyboard
A wireless LAN problem
Problems with the keyboard and other pointing devices
An UltraNav pointing device problem
Solution
Keyboard problems
Problems with the display and multimedia devices
Computer screen problems
External monitor problems
Audio problems
Battery and power problems
Battery problems
Power problems
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A power button problem
Sleep problems
Problem Your computer does not enter sleep mode
Getting help and service
Chapter 6. Getting support
Before you contact Lenovo
Recording problem symptoms and details
Lenovo Support Web site
Calling Lenovo
Telephone numbers
Purchasing additional services
Finding ThinkPad options
54 User Guide
Wireless related information
Location of the UltraConnect wireless antennas
Appendix A. Regulatory information
Wireless interoperability
Locating wireless regulatory notices
Export classification notice
Electronic emission notices
Federal Communications Commission Declaration of Conformity
Responsible Party Lenovo United States Incorporated
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Battery recycling information for the United States and Canada
Appendix B. WEEE and recycling statements
Important WEEE information
60 User Guide
Appendix C. ENERGY STAR model information
62 User Guide
Appendix D. Notices
Lenovo United States, Inc 1009 Think Place - Building One
Morrisville, NC U.S.A Attention Lenovo Director of Licensing
Trademarks
Page
Part Number Printed in 1P P/N