User’s Manual

ASUS PRIME B350M-A
1-5
10. USB 2.0 connectors (10-1 pin USB3~6)
TheseconnectorsareforUSB2.0ports.ConnecttheUSBmodule
cabletoanyoftheseconnector,theninstallthemoduletoaslot
openingatthebackofthesystemchassis.TheseUSBconnectors
complywithUSB2.0specicationsandsupportsupto480Mbps
connection speed.
Neverconnecta1394cabletotheUSBconnectors.Doingso
will damage the motherboard!
USB+5V USB_P3- USB_P3+ GND NC
USB+5V
USB_P4-
USB_P4+
GND
USB34
PIN 1
11. USB 3.0 connector (20-1 pin USB3_12)
ThisconnectorallowsyoutoconnectaUSB3.0module
foradditionalUSB3.0frontorrearpanelports.Withan
installedUSB3.0module,youcanenjoyallthebenets
ofUSB3.0includingfasterdatatransferspeedsofupto
5Gbps,fasterchargingtimeforUSB-chargeabledevices,
optimizedpowerefciencyandbackwardcompatibility
withUSB2.0.
USB3_12
PIN 1
USB3+5V IntA_P1_SSRX- IntA_P1_SSRX+ GND IntA_P1_SSTX- IntA_P1_SSTX+ GND IntA_P1_D- IntA_P1_D+ GND
USB3+5V
IntA_P2_SSRX-
IntA_P2_SSRX+
GND
IntA_P2_SSTX-
IntA_P2_SSTX+
GND
IntA_P2_D-
IntA_P2_D+
12. Serial port connector (10-1 pin COM)
Thisconnectorisforaserial(COM)port.Connecttheserialport
modulecabletothisconnector,theninstallthemoduletoaslot
opening at the back of the system chassis.
PIN 1
COM
DCD
TXD
GND
RTS
RI
RXD
DTR
DSR
CTS
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.
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
• 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].