User’s Manual

ASUS PRIME X470-PRO
1-15
Chapter 1
• Forafullyconguredsystem,werecommendthatyouuseapowersupplyunit
(PSU)thatcomplieswithATX12VSpecication2.0(orlaterversion)andprovidesa
minimumpowerof350W.
• Donotforgettoconnectthe8-pinEATX12Vpowerplug.Otherwise,thesystemwill
notboot.
• WerecommendthatyouuseaPSUwithahigherpoweroutputwhenconguringa
systemwithmorepower-consumingdevices.Thesystemmaybecomeunstableor
maynotbootupifthepowerisinadequate.
• Ifyouwanttousetwoormorehigh-endPCIex16cards,useaPSUwith1000W
powerorabovetoensurethesystemstability.
10. ATX power connectors (24-pin EATXPWR; 8-pin EATX12V)
TheseconnectorsareforATXpowersupplyplugs.Thepowersupplyplugsare
designedtottheseconnectorsinonlyoneorientation.Findtheproperorientationand
pushdownrmlyuntiltheconnectorscompletelyt.
®
PRIME X470-PRO ATX power connectors
EATX12V
+12V DC
+12V DC
+12V DC
+12V DC
GND
GND
GND
GND
EATXPWR
PIN 1
PIN 1
GND
+5 Volts
+5 Volts
+5 Volts
-5 Volts
GND
GND
GND
PSON#
GND
-12 Volts
+3 Volts
+3 Volts
+12 Volts
+12 Volts
+5V Standby
Power OK
GND
+5 Volts
GND
+5 Volts
GND
+3 Volts
+3 Volts
A
A B
B
11. 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.
TheCOMmoduleispurchasedseparately.
®
PRIME X470-PRO Serial port connector
COM
PIN 1
DCD1
TXD1
GND
RTS1#
PI1#
RXD1 DTR1 DSR1 CTS1