The four memory sockets are divided into two channels and each channel has two memory sockets as following:
ChannelA:DDR4_A1,DDR4_A2
ChannelB:DDR4_B1,DDR4_B2
DuetoCPUlimitations,readthefollowingguidelinesbeforeinstallingthememoryinDualChannelmode.
1. DualChannelmodecannotbeenabledifonlyonememorymoduleisinstalled.
2. WhenenablingDualChannelmodewithtwoorfourmemorymodules,itisrecommendedthatmemory
of the same capacity, brand, speed, and chips be used. For optimum performance, when enabling
DualChannelmodewithtwomemorymodules,werecommendthatyouinstallthemintheDDR4_A2
andDDR4_B2sockets.
1-5 Installing an Expansion Card
Readthefollowingguidelinesbeforeyoubegintoinstallanexpansioncard:
• Make sure the motherboard supports the expansion card. Carefully read the manual that came
with your expansion card.
• Always turn off the computer and unplug the power cord from the power outlet before installing an
expansion card to prevent hardware damage.
1-6 Back Panel Connectors
PS/2 Keyboard and PS/2 Mouse Port
Use the upper port (green) to connect a PS/2 mouse and the lower port (purple) to connect a PS/2 keyboard.
HDMI Port
(Note 1)
TheHDMI portsupports HDCP2.2 andDolbyTrueHDand DTSHD Master
Audioformats.Italsosupportsupto192KHz/24bit8-channel LPCMaudio
output.YoucanusethisporttoconnectyourHDMI-supportedmonitor.Themaximumsupported
resolutionis 4096x2160@60Hz,but theactualresolutions supportedare dependentonthe monitor
being used.
AfterinstallingtheHDMIdevice,makesuretosetthedefaultsoundplaybackdevicetoHDMI.
(The item name may differ depending on your operating system.)
DualChannelMemoryCongurationsTable
DDR4_A1 DDR4_A2 DDR4_B1 DDR4_B2
2 Modules - - DS/SS - - DS/SS
DS/SS - - DS/SS - -
4 Modules DS/SS DS/SS DS/SS DS/SS
(SS=Single-Sided,DS=Double-Sided,"--"=NoMemory)
USB 3.1 Gen 1 Port
TheUSB3.1Gen1portsupportstheUSB3.1Gen1specicationandiscompatibletotheUSB2.0
specication.UsethisportforUSBdevices.
(Note1) For2ndGenerationAMDRyzen
™
withRadeon
™
VegaGraphicsprocessors/AMDRyzen
™
withRadeon
™
Vega Graphics processors only.
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