User’s Manual

Table Of Contents

ASUS PRIME B350M-A

1-7

WhenusingPCIcardsonsharedslots,ensurethatthedriverssupport“ShareIRQ”orthat

thecardsdonotneedIRQassignments.Otherwise,conictswillarisebetweenthetwoPCI

groups,makingthesystemunstableandthecardinoperable.

A B C D E F G H

PCIEx16_1 – – – – – – shared –

PCIEx1_1 shared – – – – – – –

PCIEx1_2 – – – shared – – – –

M.2 shared – – – – – – –

APUUSB3.0XHCI

controller

– – – – – – – shared

AMDPromonotryChip

XHCIcontroller

shared – – – – – – –

SATAcontroller – shared – – – – – –

HDaudiocontroller – – – shared – – – –

RealtekLANcontroller – – shared – – – – –

ASMediaController shared – – – – – – –

• ForRyzen

processors

17. FAN RGB header (4-pin FAN_RGB_HEADER)

ThisheaderisforRGBLEDstripsofaCPU

fan.

TheFANRGBheadersupportsCPUfans

withmulti-colorLEDstrips(12V/G/R/B)

andwithamaximumpowerratingof1A

(12V).

Beforeyouinstallorremoveanycomponent,ensurethattheATXpowersupplyisswitched

offorthepowercordisdetachedfromthepowersupply.Failuretodosomaycausesevere

damagetothemotherboard,peripherals,orcomponents.

PIN 1

+12V

GREEN

RED

BLUE

FAN_RGB_HEADER

LED cable

Fan cable