Specifications

2. TPM connector (20-1 pin TPM)
ThisconnectorsupportsaTrustedPlatformModule(TPM)system,whichsecurely
storekeys,digitalcerticates,passwordsanddata.ATPMsystemalsohelpsenhance
networksecurity,protectdigitalidentities,andensuresplatformintegrity.
TheTPMmoduleispurchasedseparately.
3. 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.
• Werecommendthatyouconnectahigh-denitionfrontpanelaudiomoduletothis
connectortoavailofthemotherboard’shigh-denitionaudiocapability.
• Ifyouwanttoconnectahigh-denitionfrontpanelaudiomoduletothisconnector,
settheFrontPanelTypeitemintheBIOSsetupto[HD].Ifyouwanttoconnectan
AC’97frontpanelaudiomoduletothisconnector,settheitemto[AC97].Bydefault,
thisconnectorissetto[HD].Seesection2.6.7 Onboard Devices Configuration for
details.
H81M-V3
H81M-V3 TPM Connector
PIN 1
TPM
SB_SUS_STAT GND +3VSB SMBSCL LAD0 +3V LAD3 PCIRST# FRAME PCICLK
RESET
GPIO
SERIRQ
SMBSDA
GND
LAD1 LAD2
PWROWN
GND
H81M-V3
H81M-V3 Front panel audio connector
AAFP
AGND NC SENSE1_RETUR SENSE2_RETUR
PORT1 L
PORT1 R PORT2 R
SENSE_SEND
PORT2 L
HD-audio-compliant
pin definition
PIN 1
AGND NC NC NC
MIC2
MICPWR
Line out_R
NC
Line out_L
Legacy AC’97
compliant definition
1-16
Chapter 1: Product introduction