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Lenovo ThinkPad X1 Carbon (English) User Guide - Page 90

Menu item, Selection, Comments, Memory Protection, Enabled, Disabled, Virtualization

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Table 6. Security menu items (continued) Menu item Submenu item Memory Protection Execution Prevention Selection • Disabled • Enabled Virtualization Intel Virtualization Technology • Disabled • Enabled Intel VT-d Feature • Disabled • Enabled Anti-Theft Intel AT Module Activation • Disabled • Enabled • Permanently Disabled Intel AT Suspend • Enter Comments Some computer viruses and worms cause memory buffers to overflow by running code where only data is allowed. If the Data Execution Prevention feature can be used with your operating system, then by selecting Enabled you can protect your computer against attacks by such viruses and worms. If after choosing Enabled you find that an application program does not run correctly, select Disabled and reset the setting. If you select Enabled, a Virtual Machine Monitor (VMM) can utilize the additional hardware capabilities provided by Virtualization Technology. Intel VT-d is Intel Virtualization Technology for Directed I/O. When enabled, a VMM can utilize the platform infrastructure for I/O virtualization. Note: This submenu is not supported in models with an AMD CPU. Enable or disable the UEFI BIOS interface to activate the Intel AT module, which is an optional Anti-Theft service from Intel. Note: If you set the Intel AT module activation to Permanently Disabled, you will be unable to enable this setting again. This option is displayed only when the anti-theft function is activated. The Intel anti-theft suspend screen will be displayed at next boot to enter the suspend mode. 76 User Guide

Section	Page
Read this first	5
Important safety information	6
Conditions that require immediate action	7
Safety guidelines	7
Chapter 1. Product overview	15
Locating computer controls, connectors, and indicators	15
Front view	15
Right-side view	17
Left-side view	18
Bottom view	19
Rear view	20
Status indicators	20
Locating important product information	22
Machine type and model label	22
FCC ID and IC Certification number label	23
Certificate of Authenticity label	23
Features	24
Specifications	25
Operating environment	25
ThinkVantage programs	26
Accessing ThinkVantage programs	26
ThinkVantage programs	27
Chapter 2. Using your computer	31
Registering your computer	31
Frequently asked questions	31
Special keys and buttons	32
Function key combinations	33
Volume and mute buttons	35
Windows key	36
Using the UltraNav pointing device	36
Using the TrackPoint pointing device	37
Using the touch pad	38
Disabling the UltraNav pointing device and using an external mouse	39
Adding the UltraNav icon to the Windows notification area	39
Power management	40
Checking the battery status	40
Using the ac power adapter	40
Charging the battery	41
Disabling the built-in battery	41
Maximizing the battery life	41
Managing the battery power	41
Understanding the power-saving modes	42
Connecting to the network	43
Ethernet connections	43
Wireless connections	43
Presentations and multimedia	48
Changing display settings	48
Connecting a projector or an external monitor	48
Using dual displays	50
Using audio features	51
Using the integrated camera	52
Using a flash media card	53
Chapter 3. You and your computer	55
Accessibility and comfort	55
Ergonomic information	55
Comfort	56
Accessibility information	56
Traveling with your computer	57
Travel tips	57
Travel accessories	58
Chapter 4. Security	59
Attaching a mechanical lock	59
Using passwords	59
Passwords and sleep mode	59
Typing passwords	59
Power-on password	60
Hard disk passwords	60
Supervisor password	62
Solid state drive security	64
Setting the security chip	64
Using a fingerprint reader	65
Notice on deleting data from your solid state drive	69
Using firewalls	70
Protecting data against viruses	70
Chapter 5. Recovery overview	71
Creating and using recovery media	71
Performing backup and recovery operations	72
Using the Rescue and Recovery workspace	73
Creating and using a rescue medium	74
Reinstalling preinstalled applications and device drivers	75
Solving recovery problems	76
Chapter 6. Advanced configuration	77
Installing a new operating system	77
Before you begin	77
Installing the Windows 7 operating system	78
Installing device drivers	78
Installing the driver for the 4-in-1 media card reader	79
Installing the driver for USB 3.0	79
Installing the ThinkPad monitor file for Windows 2000/XP/Vista/7	79
Installing other drivers and software	80
ThinkPad Setup	80
Main menu	80
Config menu	81
Date/Time menu	86
Security menu	86
Startup menu	91
Restart menu	92
Updating your system UEFI BIOS	93
Using system management	93
System management	93
Chapter 7. Preventing problems	95
General tips for preventing problems	95
Making sure device drivers are current	96
Taking care of your computer	96
Cleaning the cover of your computer	98
Chapter 8. Troubleshooting computer problems	99
Diagnosing problems	99
Troubleshooting	99
Computer stops responding	99
Spills on the keyboard	100
Error messages	100
Errors without messages	102
Beep errors	103
Memory module problems	103
Networking problems	103
Problems with the keyboard and other pointing devices	105
Problems with the display and multimedia devices	106
Fingerprint reader problems	110
Battery and power problems	110
Solid state drive problems	112
Software problems	113
USB problems	113
Chapter 9. Getting support	115
Before you contact Lenovo	115
Getting help and service	115
Using diagnostic programs	116
Lenovo Support Web site	116
Calling Lenovo	116
Finding ThinkPad options	117
Purchasing additional services	118
Appendix A. Regulatory information	119
Wireless related information	119
Location of the UltraConnect™ wireless antennas	120
Locating wireless regulatory notices	121
Export classification notice	121
Electronic emission notices	121
Federal Communications Commission Declaration of Conformity	121
Industry Canada Class B emission compliance statement	121
European Union - Compliance to the Electromagnetic Compatibility Directive	122
German Class B compliance statement	122
Korea Class B compliance statement	123
Japan VCCI Class B compliance statement	123
Japan compliance statement for products which connect to the power mains with rated current less than or equal to 20 A per phase	123
Lenovo product service information for Taiwan	123
Appendix B. WEEE and recycling statements	125
EU WEEE statements	125
Japan recycling statements	125
Recycling information for Brazil	126
Battery recycling information for Taiwan	126
Battery recycling information for the European Union	127
Battery recycling information for the United States and Canada	127
Appendix C. ENERGY STAR model information	129
Appendix D. Notices	131

Match case Limit results 1 per page

Table 6. Security menu items (continued)

Menu item

Submenu item

Selection

Comments

Memory Protection

Execution Prevention

•

Disabled

•

Enabled

Some computer viruses

and worms cause memory

buffers to overﬂow by

running code where only

data is allowed.

If the

Data Execution Prevention

feature can be used with

your operating system, then

by selecting

Enabled

you

can protect your computer

against attacks by such

viruses and worms. If after

choosing

Enabled

you ﬁnd

that an application program

does not run correctly,

select

Disabled

and reset

the setting.

Intel Virtualization

Technology

•

Disabled

•

Enabled

If you select

Enabled

Virtual Machine Monitor

(VMM) can utilize the

additional hardware

capabilities provided by

Virtualization Technology.

Virtualization

Intel VT-d Feature

•

Disabled

•

Enabled

Intel VT-d is Intel

Virtualization Technology

for Directed I/O. When

enabled, a VMM can utilize

the platform infrastructure

for I/O virtualization.

Note:

This submenu is not

supported in models with

an AMD CPU.

Intel AT Module Activation

•

Disabled

•

Enabled

•

Permanently Disabled

Enable or disable the UEFI

BIOS interface to activate

the Intel AT module, which

is an optional Anti-Theft

service from Intel.

Note:

If you set the Intel

AT module activation to

Permanently Disabled

you will be unable to enable

this setting again.

Intel AT Suspend

•

Enter

This option is displayed

only when the anti-theft

function is activated.

The Intel anti-theft suspend

screen will be displayed

at next boot to enter the

suspend mode.

Anti-Theft

User Guide