Expansion port input/output signals

The signal information in this section may be helpful if you plan to use an optional expansion product that connects to the expansion port 3 on the computer. (The computer has only one expansion port. The term expansion port 3 describes the type of expansion port.)

The following table identifies the input and output signals supported by the expansion port 3 on the computer.

Feature

Support

 

 

USB 2.0

Yes

 

 

Gigabit Ethernet

Yes

 

 

IEEE 1394 (4–pin port)

No

 

 

Consumer infrared (for optional remote control only) (select

Yes

models only)

 

 

 

Power inputs

65-W to 90-W maximum

 

 

Composite TV

Yes

 

 

S-Video TV

Yes

 

 

Component TV

Yes

 

 

DVI

No

 

 

Headphone/speaker audio-out

Yes

 

 

Microphone audio-in

Yes

 

 

VGA

Yes

 

 

Power button

Yes

 

 

Volume control (up/down)

Yes

 

 

Mute/unmute

Yes

 

 

ENWW

Expansion port input/output signals 19