ASROCK X299 Designer+, Manual

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English
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** If you use a 2-channel speaker, please connect the speaker’s plug into “Front Speaker Jack”. See the table below
for connection details in accordance with the type of speaker you use.
Audio Output
Channels
Front Speaker
(No. 6)
Rear Speaker
(No. 4)
Central / Bass
(No. 3)
Line In
(No. 5)
2 V -- -- --
4 V V -- --
6 V V V --
8 V V V V
To enable Multi-Streaming, you need to connect a front panel audio cable to the front
panel audio header. After restarting your computer, you will find the “Mixer” tool on your
system. Please select “Mixer ToolBox” , click “Enable playback multi-streaming”, and
click “ok”. Choose “2CH”, “4CH”, “6CH”, or “8CH” and then you are allowed to select
“Realtek HDA Primary output” to use the Rear Speaker, Central/Bass, and Front Speaker,
or select “Realtek HDA Audio 2nd output” to use the front panel audio.
Chapter 1 Introduction
Thank you for purchasing ASRock X299 D motherboard, a reliable
motherboard produced under ASRock’s consistently stringent quality control.
It delivers excellent performance with robust design conforming to ASRock’s
commitment to quality and endurance.
1.1 Package Contents
• ASRock X299 D Motherboard (ATX Form Factor)
• ASRock X299 D Quick Installation Guide
• ASRock X299 D Support CD
• 1 x I/O Panel Shield
• 1 x ASRock SLI_HB_Bridge_2S Card (Optional)
• 4 x Serial ATA (SATA) Data Cables (Optional)
• 3 x Screws for Ultra M.2 Sockets (Optional)
• 1 x ASRock U.2 Kit (Optional)
• 1 x ASRock Thunderbolt 3 AIC (Optional)
• 1 x TBT Header Cable (Optional)
• 1 x DisplayPort Cable (Optional)
• 1 x Mini DisplayPort to DisplayPort Adapter Cable (Optional)