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Hardware setup – Asus P3B-1394 User Manual

Page 35

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ASUS P3B-1394 User’s Manual

35

3. HARDWARE SETUP

Connectors

3. H/W SETUP

14) IEEE-1394 Headers (8-pin 1394HEAD2/1394HEAD3)

These headers can support an IEEE-1394 serial connector cable set that mounts
to the front of a case with a 1394 connector slot for easy accessibility or an
IEEE-1394/COM2 combination serial connector cable set that mounts to a free
expansion slot at the back of your case. You can also connect 1394-compliant
internal fixed-disk drives to these headers. NOTE: To use these headers, set
Onboard 1394 to Enabled (see 4.7 PNP and PCI Setup)

P3B-1394

®

P3B-1394 IEEE-1394 Headers

1394HEAD3

1394HEAD2

Ground

Ground

TPA2+

TPA2-

TPB2-
TPB2+

Ground

+12V

Ground

Ground

TPA2+

TPA2-

TPB2-
TPB2+

Ground

+12V

15) Internal Audio Connectors (4-pin MODEM, CD_IN, AUX_CON, VIDEO)

These connectors allow you to receive stereo audio input from sound sources,
such as a CD-ROM, TV tuner, or MPEG card. The MODEM connector allows
the onboard audio to interface with a voice modem card with a similar connec-
tor. It also allows the sharing of microphone and speaker between the onboard
audio and the voice modem card.

P3B-1394

®

P3B-1394 Internal Audio Connectors

CD_IN

Right Audio Channel

Left Audio Channel

Ground

Ground

MODEM

Ground

Modem-Out

Ground

AUX_CON

Right Audio Channel

Left Audio Channel

Ground
Ground

Modem-In

VIDEO

Right A

udio Channel

Left A

udio Channel

Ground

Ground