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-C R2.0
H81M-C R2.0 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-C R2.0
H81M-C R2.0 Front panel audio connector
AAFP
PIN 1
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