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Lenovo ThinkCentre Edge 91 (English) User Guide - Page 126

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K keyboard connector 11 keyboard, replacing 53 L Lenovo Solution Center 94 Lenovo ThinkVantage Toolbox 94 Lenovo ThinkVantage Tools 97 Lenovo Welcome 6, 97 locating components 12 M media, creating and using recovery media 57 memory module installing, replacing 37 system board 37 Microphone connector 11 microprocessor replacing 48 mouse connector 11 mouse, replacing 53 N notices 101 O operations, backup and recovery 58 optical drive, replacing 42 optical mouse cleaning 75 P parts replacement, completing 54 password Administrator 66 considerations 66 Power-On Password 66 setting, changing, deleting 66 passwords erasing 67 lost or forgotten 67 passwords, using 65 PCI card 34 installing, replacing 34 slots 34 physical specifications 5 power features 3 power supply assembly, replacing 45 power-on self-test (POST) 71 Power-On, Password 66 programs, updating system 71 purchasing additional services 99 114 ThinkCentre Edge User Guide R rear connectors 10 rear fan assembly, replacing 51 recovering from a POST/BIOS update failure 72 software 57 recovery boot-block 72 operations, backup and 58 problems, solving 62 recovery media, creating and using 57 removing computer cover 32 replacing battery 39 hard disk drive 41 heat sink and fan assembly 46 microprocessor 48 Rescue and Recovery 57 workspace, Rescue and Recovery 59 Rescue and Recovery workspace 59 resources, information 97 S safety v safety information 97 security cable lock 27 enabling or disabling 67 features 3 selecting startup device 68 temporary startup device 68 serial port 11 service and help 98 customer support center 98 getting 97 services other 99 purchasing additional 99 setting password 66 settings changing 65 viewing 65 Setup Utility 65 Setup Utility program, starting 65 Setup Utility, exiting 69 software recovering 57 solving recovery problems 62 starting the Setup Utility program 65 startup device 68 sequence, changing 68 temporary, selecting 68 static-sensitive devices, handling 31 system management 2 programs 71

Section	Page
Important safety information	7
Service and upgrades	7
Static electricity prevention	7
Power cords and power adapters	8
Extension cords and related devices	8
Plugs and outlets	9
External devices	9
Heat and product ventilation	9
Operating environment	10
Modem safety information	10
Laser compliance statement	11
Power supply statement	11
Cleaning and maintenance	11
Chapter 1. Product overview	13
Features	13
Specifications	17
Software overview	17
Software provided by Lenovo	18
Adobe Reader	20
Antivirus software	20
Locations	20
Locating connectors, controls, and indicators on the front of yo	21
Locating connectors on the rear of your computer	22
Locating components	24
Locating parts on the system board	25
Locating internal drives	26
Machine type and model label	27
Chapter 2. Using your computer	29
Frequently asked questions	29
Using the keyboard	29
Using Windows shortcut keys	29
Using a fingerprint reader	30
Using the wheel mouse	30
Adjusting audio	30
About your computer audio	30
Setting the volume from the desktop	31
Setting the volume from Control Panel	31
Using CDs and DVDs	31
Handling and storing CD and DVD media	31
Playing a CD or DVD	32
Recording a CD or DVD	32
Chapter 3. You and your computer	33
Accessibility and comfort	33
Arranging your workspace	33
Comfort	33
Glare and lighting	34
Air circulation	34
Electrical outlets and cable lengths	34
Register your computer with Lenovo	35
Moving your computer to another country or region	35
Voltage-selection switch	35
Replacement power cords	35
Chapter 4. Security	37
Security features	37
Locking the computer cover	37
Attaching an integrated cable lock	39
Using passwords	39
BIOS passwords	39
Windows passwords	40
Configuring the fingerprint reader	40
Using and understanding firewalls	40
Protecting data against viruses	40
Chapter 5. Installing or replacing hardware	43
Handling static-sensitive devices	43
Installing or replacing hardware	43
Installing external options	43
Removing the computer cover	44
Removing and reinstalling the front bezel	45
Installing or replacing a PCI card	46
Installing or replacing a memory module	49
Replacing the battery	51
Replacing the primary hard disk drive	53
Replacing the optical drive	54
Replacing the power supply assembly	57
Replacing the heat sink and fan assembly	58
Replacing the microprocessor	60
Replacing the rear fan assembly	63
Replacing the front audio and USB assembly	64
Replacing the keyboard or mouse	65
Completing the parts replacement	66
Chapter 6. Recovery information	69
Creating and using recovery media	69
Creating recovery media	69
Using recovery media	70
Performing backup and recovery operations	70
Performing a backup operation	70
Performing a recovery operation	71
Using the Rescue and Recovery workspace	71
Creating and using a rescue medium	72
Creating a rescue medium	72
Using a rescue medium	72
Reinstalling preinstalled applications and device drivers	73
Reinstalling software programs	74
Reinstalling device drivers	74
Solving recovery problems	74
Chapter 7. Using the Setup Utility program	77
Starting the Setup Utility program	77
Viewing and changing settings	77
Using passwords	77
Password considerations	78
Power-On Password	78
Administrator Password	78
Hard Disk Password	78
Setting, changing, and deleting a password	78
Erasing lost or forgotten passwords (clearing CMOS)	79
Enabling or disabling a device	79
Selecting a startup device	80
Selecting a temporary startup device	80
Selecting or changing the startup device sequence	80
Enabling ErP compliance mode	80
Smart performance choices	81
Exiting the Setup Utility program	81
Chapter 8. Updating system programs	83
Using system programs	83
Updating (flashing) the BIOS from a disc	83
Updating (flashing) the BIOS from your operating system	84
Recovering from a POST/BIOS update failure	84
Chapter 9. Preventing problems	85
Keeping your computer current	85
Getting the latest device drivers for your computer	85
Updating your operating system	85
Using System Update	85
Cleaning and maintenance	86
Basics	86
Cleaning your computer	87
Good maintenance practices	88
Moving your computer	88
Chapter 10. Troubleshooting and diagnostics	89
Basic troubleshooting	89
Troubleshooting procedure	90
Troubleshooting	90
Audio problems	91
CD problems	92
DVD problems	93
Intermittent problems	95
Keyboard, mouse, or pointing device problems	95
Monitor problems	97
Networking problems	98
Option problems	101
Performance and lockup problems	102
Printer problems	103
Serial port problems	104
Software problems	104
USB problems	105
Diagnostic programs	105
Lenovo Solution Center	106
Lenovo ThinkVantage Toolbox	106
PC-Doctor for DOS	106
Chapter 11. Getting information, help, and service	109
Information resources	109
Lenovo ThinkVantage Tools	109
Lenovo Welcome	109
Help and Support	109
Safety and Warranty	109
Lenovo Web site	109
Lenovo Support Web site	110
Help and service	110
Using the documentation and diagnostic programs	110
Calling for service	110
Using other services	111
Purchasing additional services	111
Appendix A. Notices	113
Trademarks	114
Appendix B. Regulatory information	115
Export classification notice	115
Television output notice	115
Electronic emissions notices	115
Federal Communications Commission Declaration of Conformity	115
Additional regulatory information	117
Appendix C. WEEE and recycling information	119
Important WEEE information	119
Recycling information	119
Recycling information for Brazil	120
Battery recycling information for Taiwan	120
Battery recycling information for the European Union	121
Appendix D. Restriction of Hazardous Substances Directive (RoHS)	123
China RoHS	123
Turkish RoHS	123
Ukraine RoHS	123
India RoHS	124

Match case Limit results 1 per page

keyboard connector

keyboard, replacing

Lenovo Solution Center

Lenovo ThinkVantage Toolbox

Lenovo ThinkVantage Tools

Lenovo Welcome

6, 97

locating components

media, creating and using recovery media

memory module

installing, replacing

system board

Microphone connector

microprocessor

replacing

mouse connector

mouse, replacing

notices

101

operations, backup and recovery

optical drive, replacing

optical mouse

cleaning

parts replacement, completing

password

Administrator

considerations

Power-On Password

setting, changing, deleting

passwords

erasing

lost or forgotten

passwords, using

PCI card

installing, replacing

slots

physical speciﬁcations

power

features

power supply assembly, replacing

power-on self-test (POST)

Power-On, Password

programs, updating system

purchasing additional services

rear connectors

rear fan assembly, replacing

recovering

from a POST/BIOS update failure

software

recovery

boot-block

operations, backup and

problems, solving

recovery media, creating and using

removing computer cover

replacing

battery

hard disk drive

heat sink and fan assembly

microprocessor

Rescue and Recovery

workspace, Rescue and Recovery

Rescue and Recovery workspace

resources, information

safety

safety information

security

cable lock

enabling or disabling

features

selecting

startup device

temporary startup device

serial port

service

and help

customer support center

getting

services

other

purchasing additional

setting

password

settings

changing

viewing

Setup Utility

Setup Utility program, starting

Setup Utility, exiting

software

recovering

solving recovery problems

starting the Setup Utility program

startup device

sequence, changing

temporary, selecting

static-sensitive devices, handling

system

management

programs

114

ThinkCentre Edge User Guide