To connect a monitor with a DVI connector, use the (white) DVI port on the primary graphics card.
To connect a monitor with a VGA connector, use the (blue) VGA port on the primary graphics card.
Connecting Two or More Monitors
1.
Save and close all open files and exit all open programs.
2.
Shut down the operating system:
l
In Windows XP, click
Start
®
Turn Off Computer
®
Turn off
.
l
In Windows Vista, click
Start
, click the arrow in the lower-right corner of the Start menu as shown below, and then click
Shut Down
.
The computer turns off after the operating system shutdown process is complete.
3.
Ensure that the computer and all attached devices are turned off. If your computer and attached devices did not automatically turn off when you shut
down your operating system, press and hold the power button for about 4 seconds to turn them off.
4.
Connect two or more monitors to the appropriate DVI or VGA ports on the back of the computer.
To connect two or more monitors directly to the DVI or VGA ports on your computer, see
Connecting a Monitor (Without an Adapter)
.
To connect the VGA connectors of one or more monitors to the DVI port(s) on your computer, see
Connecting a Monitor (With an Adapter)
.
5.
Change the display settings to support multiple monitors (see
Changing the Display Settings to Support Two or More Monitors
).
Connecting a TV
To connect a TV to your computer, an S-video cable is required. If you do not have an S-video cable, you may purchase one at most consumer electronics
stores. An S-video cable is not included with your computer.
1.
Save and close all open files and exit all open programs.
2.
Shut down the operating system:
l
In Windows XP, click
Start
®
Turn Off Computer
®
Turn off
.
l
In Windows Vista, c
lick
Start
, click the arrow in the lower-right corner of the Start menu as shown below, and then click
Shut Down
.
The computer turns off after the operating system shutdown process is complete.
3.
Ensure that the computer and all attached devices are turned off. If your computer and attached devices did not automatically turn off when you shut
down your operating system, press and hold the power button for about 4 seconds to turn them off.
CAUTION:
Before you perform any of the procedures in this section, follow the safety instructions in the
Product Information Guide
.
NOTE:
In order to connect and use two or more monitors in a dual graphics card configuration, multi-GPU technology must be disabled. To disable multi-
GPU, see
Changing the Display Settings to Support Two or More Monitors
.
NOTE:
Depending on the options selected when you purchased your computer, your video card may have two DVI ports, or one DVI and one VGA port.
NOTE:
In order to connect a monitor with a VGA connector to the DVI port on the back of your computer, a DVI-to-VGA adapter is required.
CAUTION:
Before you perform any of the procedures in this section, follow the safety instructions in the
Product Information Guide
.
NOTE:
If you are connecting a TV to your computer, you may connect only one monitor (VGA or DVI) in addition to the TV.
NOTE:
See the documentation that came with your TV to ensure that you properly configure and connect the TV.