12.Chassis intrusion connector (4-1 pin CHASSIS)

This connector is for a chassis-mounted intrusion detection sensor or switch. Connect one end of the chassis intrusion sensor or switch cable to this connector. The chassis intrusion sensor or switch sends a high-level signal to this connector when a chassis component is removed or replaced. The signal is then generated as a chassis intrusion event.

By default , the pin labeled “Chassis Signal” and “ Ground” are shorted with a jumper cap. Remove the jumper caps only when you intend to use the chassis intrusion detection feature.

P5B-VM DO

+5VSB MB

Chassis Signal GND

CHASSIS

P5B-VM DO Chassis Intrusion connector

(Default)

13.Front panel audio connector (10-1 pin AAFP)

This connector is for a chassis-mounted front panel audio I/O module that supports either HD Audio or legacy AC`97 audio standard. Connect one end of the front panel audio I/O module cable to this connector.

P5B-VM DO

Azalia-compliant

Legacy AC 97-compliant

pin definition

pin definition

AAFP

HP_HD

HP_L

NC

Line out_L

MIC2_JD

Jack_Sense

 

NC

HP_R

NC

Line out_R

PRESENSE#

MIC2_R

NC

MIC2_R

AGND

MIC2_L

AGND

MIC2_L

P5B-VM DO Front panel audio connector

•We recommend that you connect a high-definition front panel audio module to this connector to avail of the motherboard’s high-definition audio capability.

•By default, this connector is set to [HD Audio]. If you want to connect a AC’ 97 front panel audio module to this connector, set the Front Panel Support Type item in the BIOS setup to [AC97]. See section 2.4.6 Onboard Device

Configuration for details.

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Chapter 1: Product introduction