User Guide | Lenovo 628323U manual

•Red: The computer is on.

•Fast blinking red: The computer is entering sleep mode.

•Slow blinking red: The computer is in sleep mode.

•Off: The computer is off.

6User Guide

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Lenovo 628323U manual User Guide

Contents

User Guide Safety, Warranty, and Setup Guide Regulatory Notice Contents Appendix B. Weee and recycling Statements Read this first Protect yourself from the heat that your computer generatesPrevent your computer from getting wet Protect the cables from being damaged Important safety information Conditions that require immediate actionHandle your computer gently Carry your computer carefully Safety guidelines Service and upgrades Power cords and power adapters Extension cords and related devices External devices Power supply statementPlugs and outlets General battery notice Rechargeable battery notice Electrical current safety information Heat and product ventilation Using headphones or earphones Liquid crystal display LCD notice Additional safety information Xii User Guide Locating computer controls, connectors, and indicators Product overviewFront view Camera System status indicator Power buttonRight-side view Microphone USB 2.0 connector Power status indicatorAc power connector Media card reader slot VGA connector USB 3.0 connectorsEthernet connector Left-side view Bottom view Status indicatorsSystem status indicators User Guide Wireless status indicator Power status indicatorLocating important product information Machine type and model label FCC ID and IC Certification number label Features Specifications Power source ac power adapter Battery packBattery life Operating environment Using your computer Frequently asked questionsHow can I use the battery power more effectively? Registering your computer How do I attach or replace a device? Special keysHow do I give presentations or attach an external monitor? Using the UltraNav pointing device Using the TrackPoint pointing device Customizing the touch pad Using the touch padChanging the cap Power management Checking the battery statusUsing the ac power adapter Connecting the ac power adapter Charging the battery Maximizing the battery lifePower-saving modes Handling the battery Using your computer Connecting to a wireless LAN Establishing wireless LAN connectionsGo to Settings Internet connection Wi-Fi network Wireless LAN connection status Connecting a projector or an external monitor Tips for using the wireless LAN featureConnecting an external monitor Attaching an external monitor Using a flash media card Using audio featuresUsing the camera Inserting a flash media card Removing a flash media card User Guide Ergonomic information Accessibility and comfortYou and your computer Accessibility information Comfort Travel accessories Traveling with your computerTravel tips Assistive technologies User Guide Static electricity prevention Replacing the batteryReplacing devices User Guide Before you start, print these instructions User Guide Replacing devices Replacing a memory module Replacing devices Replacing the keyboard Replacing devices Installing the keyboard Replacing devices User Guide Replacing devices User Guide Troubleshooting computer problems Be careful about where and how you workTaking care of your computer Be gentle with your computer Cleaning the cover of your computer Cleaning your computer display Computer stops responding Memory module problems Networking problemsEthernet problems Spills on the keyboard Wireless LAN problem Problems with the keyboard and other pointing devicesAn UltraNav pointing device problem Solution Computer screen problems Keyboard problemsProblems with the display and multimedia devices External monitor problems Audio problems Power problems Battery and power problemsBattery problems Power button problem Sleep problems User Guide Before you contact Lenovo Getting help and serviceGetting support Telephone numbers Lenovo Support Web siteCalling Lenovo Purchasing additional services Finding ThinkPad options User Guide Wireless related information Location of the UltraConnect wireless antennasWireless interoperability Appendix A. Regulatory information Locating wireless regulatory notices Export classification noticeElectronic emission notices Federal Communications Commission Declaration of Conformity Appendix A. Regulatory information User Guide Appendix B. Weee and recycling statements Important Weee information User Guide Power plan Energy Saver settings when plugged into ac power Appendix C. Energy Star model information User Guide Appendix D. Notices Trademarks Page Part Number Printed 1P P/N