User Manual

ASUS WS X299 PRO Series
1-29
Chapter 1
15. Serial port connector (10-1 pin COM1)
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.
14. Power Supply SMBus connector (5-pin PSUSMB1)
ThisconnectorallowsyoutoconnectSMBus(SystemManagementBus)tothePSU
(powersupplyunit)toreadPSUinformation.DevicescommunicatewithanSMBus
hostand/orotherSMBusdevicesusingtheSMBusinterface.
TheCOMmoduleispurchasedseparately.
ThisconnectorfunctionsonlywhenyouenabletheASUSASMB9.
PowersupplyisrequiredtomeetPMBusspecicationandcustomizedBMCFWmaybe
needed.PleasecontactASUSifyourneedfurthersupport