Contents | Lenovo 628323U specs

Contents

Read this first	iii
Important safety information	iv
Conditions that require immediate action . . .	iv
Safety guidelines	v

Chapter 1. Product overview	1
Locating computer controls, connectors, and
indicators	1
Front view	1
Right-side view	2
Left-side view	4
Bottom view	5
Status indicators	5
Locating important product information	7
Machine type and model label	7
FCC ID and IC Certification number label . . .	8
Features	9
Specifications	9
Operating environment	10

Chapter 2. Using your computer . . .	11
Registering your computer	11
Frequently asked questions	11
Special keys	12
Using the UltraNav pointing device	13
Using the TrackPoint pointing device . . . .	13
Using the touch pad	14
Power management	15
Checking the battery status	15
Using the ac power adapter	15
Charging the battery	16
Maximizing the battery life	16
Power-saving modes	16
Handling the battery	16
Connecting to a wireless LAN	18
Connecting a projector or an external monitor . .	19
Attaching an external monitor	19
Using audio features	20
Using the camera	20
Using a flash media card	20
Inserting a flash media card	21
Removing a flash media card	21

Chapter 3. You and your computer .	.	23
Accessibility and comfort	.	23
Ergonomic information	.	23
Comfort	.	24

Accessibility information	24
Traveling with your computer	25
Travel tips	25
Travel accessories	25

Chapter 4. Replacing devices	27
Static electricity prevention	27
Replacing the battery	27
Replacing a PCI Express Mini Card for wireless
LAN connection	29
Replacing a memory module	32
Replacing the keyboard	34
Chapter 5. Troubleshooting computer
problems	41
Taking care of your computer	41
Cleaning the cover of your computer . . . .	42
Computer stops responding	43
Spills on the keyboard	44
Memory module problems	44
Networking problems	44
Ethernet problems	44
A wireless LAN problem	45
Problems with the keyboard and other pointing
devices	45
An UltraNav pointing device problem . . . .	45
Keyboard problems	46
Problems with the display and multimedia
devices	46
Computer screen problems	46
External monitor problems	47
Audio problems	47
Battery and power problems	48
Battery problems	48
Power problems	48
A power button problem	49
Sleep problems	49
Chapter 6. Getting support	51
Before you contact Lenovo	51
Getting help and service	51
Lenovo Support Web site	52
Calling Lenovo	52
Finding ThinkPad options	53
Purchasing additional services	53
Appendix A. Regulatory
information	55

© Copyright Lenovo 2013

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Lenovo 628323U manual Contents

Contents

User Guide Safety, Warranty, and Setup Guide Regulatory Notice Contents Appendix B. Weee and recycling Statements Protect the cables from being damaged Read this firstProtect yourself from the heat that your computer generates Prevent your computer from getting wet Carry your computer carefully Important safety informationConditions that require immediate action Handle your computer gently Service and upgrades Safety guidelines Extension cords and related devices Power cords and power adapters Power supply statement Plugs and outletsExternal devices Rechargeable battery notice General battery notice Heat and product ventilation Electrical current safety information Liquid crystal display LCD notice Using headphones or earphones Additional safety information Xii User Guide Camera Locating computer controls, connectors, and indicatorsProduct overview Front view Microphone System status indicatorPower button Right-side view Media card reader slot USB 2.0 connectorPower status indicator Ac power connector Left-side view VGA connectorUSB 3.0 connectors Ethernet connector Status indicators System status indicatorsBottom view User Guide Machine type and model label Wireless status indicatorPower status indicator Locating important product information FCC ID and IC Certification number label Specifications Features Operating environment Power source ac power adapterBattery pack Battery life Registering your computer Using your computerFrequently asked questions 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 TrackPoint pointing device Using the UltraNav pointing device Using the touch pad Changing the capCustomizing the touch pad Connecting the ac power adapter Power managementChecking the battery status Using the ac power adapter Handling the battery Charging the batteryMaximizing the battery life Power-saving modes Using your computer Wireless LAN connection status Connecting to a wireless LANEstablishing wireless LAN connections Go to Settings Internet connection Wi-Fi network Attaching an external monitor Connecting a projector or an external monitorTips for using the wireless LAN feature Connecting an external monitor Using audio features Using the cameraUsing a flash media card Removing a flash media card Inserting a flash media card User Guide Accessibility and comfort You and your computerErgonomic information Comfort Accessibility information Assistive technologies Travel accessoriesTraveling with your computer Travel tips User Guide Replacing the battery Replacing devicesStatic electricity prevention 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 Be gentle with your computer Troubleshooting computer problemsBe careful about where and how you work Taking care of your computer Cleaning the cover of your computer Computer stops responding Cleaning your computer display Spills on the keyboard Memory module problemsNetworking problems Ethernet problems Solution Wireless LAN problemProblems with the keyboard and other pointing devices An UltraNav pointing device problem Keyboard problems Problems with the display and multimedia devicesComputer screen problems Audio problems External monitor problems Battery and power problems Battery problemsPower problems Sleep problems Power button problem User Guide Getting help and service Getting supportBefore you contact Lenovo Lenovo Support Web site Calling LenovoTelephone numbers Finding ThinkPad options Purchasing additional services User Guide Appendix A. Regulatory information Wireless related informationLocation of the UltraConnect wireless antennas Wireless interoperability Federal Communications Commission Declaration of Conformity Locating wireless regulatory noticesExport classification notice Electronic emission notices Appendix A. Regulatory information User Guide Important Weee information Appendix B. Weee and recycling statements User Guide Appendix C. Energy Star model information Power plan Energy Saver settings when plugged into ac power User Guide Appendix D. Notices Trademarks Page Part Number Printed 1P P/N