Home » Lenovo Manuals » Laptops » Lenovo ThinkPad Edge E520 » Manual Viewer

Lenovo ThinkPad Edge E520 (English) User Guide - Page 68

Using dual displays, Using the Extend desktop function - black

View all Lenovo ThinkPad Edge E520 manuals

Add to My Manuals
Save this manual to your list of manuals

Page 68 highlights

11. Click Update Driver. The Hardware Update Wizard appears. 12. Click No, not this time, and then click Next. 13. Select Install from a list or specific location (Advanced), and then click Next. 14. Select Don't search. I will choose the driver to install, and then click Next. 15. Clear the Show compatible hardware check box. 16. Select Manufacturer and Model for your monitor. If you cannot find your monitor in the list, stop the installation of this driver and use the driver shipped with your monitor. 17. After updating the driver, click OK to close the Properties window. 18. Set Colors and Screen area in the Display Properties window. 19. Click OK. Considerations for attaching an external monitor • When installing an operating system, you must install the display driver for your monitor that is supplied with the computer, and the Monitor INF file that is supplied with the external monitor. • If you set a resolution higher than the resolution you are using on the panel, and use a panel that does not support that resolution, take advantage of the virtual screen function, which enables you to display only a part of the high-resolution screen image your computer produces. You can see other parts of the image by moving the screen with the TrackPoint or other pointing device. Note: The virtual screen function is not supported on Windows 7. • If the external monitor you are using is outdated, the resolution and the refresh rate may be limited. Using dual displays Using the Extend desktop function Your computer supports a function named the Extend desktop. With the Extend desktop function, you can display output on both the computer display and an external monitor. You can also display different desktop images on each monitor. You can use the Extend desktop function without changing any settings. If the function does not work, refer to "Enabling the Extend desktop function" on page 50 to enable it. Considerations for using the Extend desktop function • If you want to show DOS full-screen while in the Extend desktop mode, only the primary display shows DOS; the other display is blacked out. If your computer has the Intel® display adapter, you can designate the other display as the primary display by doing the following: 1. Press Ctrl+Alt+Fn+F12. The Intel CUI window opens. 2. Select Extended Desktop. 3. Change the setting to designate the primary display. • When an application using the DirectDraw or the Direct3D is played in full-screen mode, it is shown only on the primary display. • You cannot use the display switching function when you are in the Extend desktop mode. Enabling the Extend desktop function To enable the Extend desktop function, do as follows: For Windows 7: 50 User Guide

Section	Page
Read this first	7
Important safety information	8
Conditions that require immediate action	9
Safety guidelines	9
Chapter 1. Product Overview	19
Locating computer controls, connectors, and indicators	19
Front view	20
Right-side view	24
Left-side view	25
Bottom view	27
Rear view	28
Status indicators	29
Locating important product information	31
Machine type and model label	31
FCC ID and IC Certification number label	32
Certificate of Authenticity label	33
Features	33
ThinkPad Edge E420 features	33
ThinkPad Edge E520 features	35
Specifications	36
ThinkPad Edge E420 specifications	36
ThinkPad Edge E520 specifications	36
Operating environment	37
ThinkVantage technologies and software	37
Accessing applications in Windows 7	38
Access Connections	39
Active Protection System	40
Fingerprint Software	40
Lenovo Solutions Center	40
Lenovo ThinkVantage Tools	40
Lenovo ThinkVantage Toolbox	41
Message Center Plus	41
Password Manager	41
Power Manager	41
Product Recovery	41
Rescue and Recovery	42
System Update	42
ThinkVantage GPS	42
Chapter 2. Using your computer	43
Registering your computer	43
Frequently asked questions	43
Special keys and buttons	44
ThinkPad Edge E420 special keys	45
ThinkPad Edge E520 special keys	47
Using the UltraNav pointing device	49
Using the TrackPoint pointing device	49
Using the touch pad	51
Behavior of the UltraNav and an external mouse	52
Adding the UltraNav icon to the system tray	52
Power management	53
Checking battery status	53
Using the ac power adapter	53
Charging the battery	54
Maximizing battery life	54
Managing your battery power	54
Power-saving modes	55
Handling the battery	56
Connecting to the network	58
Ethernet connections	58
Wireless connections	58
Using a projector or external display	65
Changing display settings	65
Connecting a projector or external display	66
Using dual displays	68
Using audio features	69
Using an integrated camera	70
Using optical drive	70
Using a flash media Card	71
Inserting a flash media card	71
Removing a flash media card	72
Chapter 3. You and your computer	73
Accessibility and comfort	73
Ergonomic information	73
Adjusting your computer to fit you	74
Accessibility information	75
Traveling with your computer	75
Travel tips	75
Travel accessories	76
Chapter 4. Security	77
Attaching a mechanical lock	77
Using passwords	77
Passwords and sleep (standby) mode	78
Typing passwords	78
Power-on password	78
Hard disk passwords	79
Supervisor password	81
Hard disk security	82
Using a fingerprint reader	83
Notice on deleting data from your hard disk drive	85
Using and understanding firewalls	85
Protecting data against viruses	85
Chapter 5. Recovery overview	87
Creating and using recovery media	87
Creating recovery media	88
Using recovery media	88
Performing backup and recovery operations	89
Performing a backup operation	89
Performing a recovery operation	89
Using the Rescue and Recovery workspace	90
Creating and using a rescue medium	91
Creating a rescue medium	91
Using a rescue medium	91
Reinstalling preinstalled applications and device drivers	92
Solving recovery problems	93
Chapter 6. Replacing devices	95
Static electricity prevention	95
Replacing the battery	95
Replacing the hard disk drive	97
Replacing the optical drive	100
ThinkPad Edge E420	100
ThinkPad Edge E520	103
Installing and replacing the PCI Express Mini Card for wireless WAN	104
Installing and replacing a PCI Express Mini Card for wireless LAN/WiMAX connection	108
Replacing memory	111
Replacing the keyboard	113
ThinkPad Edge E420	113
ThinkPad Edge E520	117
Replacing the SIM card	121
Chapter 7. Enhancing your computer	123
Finding ThinkPad options	123
Chapter 8. Advanced configuration	125
Installing a new operating system	125
Before you begin	125
Installing Windows 7	126
Installing Windows XP	127
Installing device drivers	129
Installing the driver for 4-in-1 media card reader	129
Installing ThinkPad Monitor File for Windows 2000/XP/Vista/7	129
Installing Intel Chipset Support for Windows 2000/XP/Vista/7	130
Installing drivers and software	130
ThinkPad Setup	131
Config menu	131
Date and time menu	132
Security menu	132
Startup menu	133
Restart menu	134
ThinkPad Setup items	134
Updating your system UEFI BIOS	141
Chapter 9. Preventing problems	143
General tips for preventing problems	143
Making sure device drivers are current	144
Getting the latest drivers from the Web site	144
Getting the latest drivers using System Update	144
Taking care of your computer	145
Cleaning the cover of your computer	146
Chapter 10. Troubleshooting computer problems	149
Diagnosing problems	149
Troubleshooting	150
Computer stops responding	150
Spills on the keyboard	151
Error messages	151
Errors without messages	155
Beep errors	156
Memory problems	156
Networking	156
Keyboard and other pointing devices	161
Display and multimedia devices	162
Fingerprint reader problems	169
Battery and power	169
Drives and other storage devices	172
Software problems	174
Ports and connectors	174
Chapter 11. Getting support	177
Before you contact Lenovo	177
Register your computer	177
Download system updates	177
Record information	177
Getting help and service	178
Using diagnostic programs	178
Lenovo support Web site	178
Calling Lenovo	179
Purchasing additional services	179
Appendix A. Regulatory information	181
Wireless related information	181
Location of the UltraConnect wireless antennas	182
Locating wireless regulatory notices	183
Export classification notice	184
Electronic emission notices	184
Federal Communications Commission Declaration of Conformity	184
Industry Canada Class B emission compliance statement	184
European Union - Compliance to the Electromagnetic Compatibility Directive	185
German Class B compliance statement	185
Korea Class B compliance statement	185
Japan VCCI Class B compliance statement	186
Japan compliance statement for products which connect to the power mains with rated current less than or equal to 20 A per phase	186
Lenovo product service information for Taiwan	186
Additional regulatory information	186
Appendix B. WEEE and recycling statements	187
EU WEEE statements	187
Japan recycling statements	187
Recycling information for Brazil	188
Battery recycling information for Taiwan	188
Battery recycling information for the United States and Canada	189
Battery recycling information for the European Union	189
Appendix C. Notices	191

Match case Limit results 1 per page

11. Click

Update Driver

. The Hardware Update Wizard appears.

12. Click

No, not this time

, and then click

13. Select

Install from a list or speciﬁc location (Advanced)

, and then click

14. Select

Don't search. I will choose the driver to install

, and then click

15. Clear the

Show compatible hardware

check box.

16. Select

Manufacturer

and

Model

for your monitor. If you cannot ﬁnd your monitor in the list, stop the

installation of this driver and use the driver shipped with your monitor.

17. After updating the driver, click

to close the Properties window.

18. Set

Colors

and

Screen area

in the Display Properties window.

19. Click

Considerations for attaching an external monitor

•

When installing an operating system, you must install the display driver for your monitor that is supplied

with the computer, and the Monitor INF ﬁle that is supplied with the external monitor.

•

If you set a resolution higher than the resolution you are using on the panel, and use a panel that does not

support that resolution, take advantage of the virtual screen function, which enables you to display only a

part of the high-resolution screen image your computer produces. You can see other parts of the image

by moving the screen with the TrackPoint or other pointing device.

Note:

The virtual screen function is not supported on Windows 7.

•

If the external monitor you are using is outdated, the resolution and the refresh rate may be limited.

Using dual displays

Using the Extend desktop function

Your computer supports a function named the Extend desktop. With the Extend desktop function, you

can display output on both the computer display and an external monitor. You can also display different

desktop images on each monitor.

You can use the Extend desktop function without changing any settings. If the function does not work, refer

to “Enabling the Extend desktop function” on page 50 to enable it.

Considerations for using the Extend desktop function

•

If you want to show DOS full-screen while in the Extend desktop mode, only the primary display shows

DOS; the other display is blacked out.

If your computer has the Intel

display adapter, you can designate the other display as the primary

display by doing the following:

1. Press Ctrl+Alt+Fn+F12. The Intel CUI window opens.

2. Select

Extended Desktop

3. Change the setting to designate the primary display.

•

When an application using the DirectDraw or the Direct3D is played in full-screen mode, it is shown

only on the primary display.

•

You cannot use the display switching function when you are in the Extend desktop mode.

Enabling the Extend desktop function

To enable the Extend desktop function, do as follows:

For Windows 7:

User Guide