Gigabyte GA-990FXA-UD3 R5 Manual - Page 21

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Hardware Installation

The audio jacks can be reconfigured to perform different functions via the audio software (supported

functions for each jack may vary based on hardware specification). Only microphones still MUST be

connected to the default Mic in jack.

Refer to the instructions on setting up a 2/4/5.1/7.1-channel audio

configuration in Chapter 6, "Configuring 2/4/5.1/7.1-Channel Audio."

Center/Subwoofer Speaker Out Jack (Orange)

Use this audio jack to connect center/subwoofer speakers in a 5.1/7.1-channel audio configuration.

Rear Speaker Out Jack (Black)

Use this audio jack to connect rear speakers in a 7.1-channel audio configuration.

Side Speaker Out Jack (Gray)

Use this audio jack to connect side speakers in a 4/5.1/7.1-channel audio configuration.

Line In Jack (Blue)

The line in jack. Use this audio jack for line in devices such as an optical drive, walkman, etc.

Line Out Jack (Green)

The line out jack. This jack supports audio amplifying function. For better sound quality, it is recommended

that you connect your headphone/speaker to this jack. Use this audio jack for a headphone or 2-channel

speaker. This jack can be used to connect front speakers in a 4/5.1/7.1-channel audio configuration.

Mic In Jack (Pink)

The Mic in jack. Microphones must be connected to this jack.

•

When removing the cable connected to a back panel connector, first remove the cable from your

device and then remove it from the motherboard.

•

When removing the cable, pull it straight out from the connector. Do not rock it side to side to prevent

an electrical short inside the cable connector.

Section	Page
Box Contents	6
Optional Items	6
GA-990FXA-UD3 R5 Motherboard Layout	7
GA-990FXA-UD3 R5 Motherboard Block Diagram	8
Chapter 1 Hardware Installation	9
1-1 Installation Precautions	9
1-2 Product Specifications	10
1-3 Installing the CPU and CPU Cooler	13
1-3-1 Installing the CPU	13
1-3-2 Installing the CPU Cooler	15
1-4 Installing the Memory	16
1-4-1 Dual Channel Memory Configuration	16
1-4-2 Installing a Memory	17
1-5 Installing an Expansion Card	18
1-6 Setting up AMD CrossFire™/NVIDIA® SLI™ Configuration	19
1-7 Back Panel Connectors	20
1-8 Internal Connectors	22
Chapter 2 BIOS Setup	31
2-1 Startup Screen	32
2-2 The Main Menu	33
2-3 M.I.T.	35
2-4 System	43
2-5 BIOS Features	44
2-6 Peripherals	47
2-7 Power Management	51
2-8 Save & Exit	53
Chapter 3 Configuring SATA Hard Drive(s)	55
3-1 Configuring AMD SB950 SATA Controllers	55
3-2 Configuring Marvell® 88SE9172 SATA Controller	65
3-3 Installing the SATA RAID/AHCI Driver and Operating System	70
Chapter 4 Drivers Installation	75
4-1 Installing Chipset Drivers	75
4-2 Application Software	76
4-3 Technical Manuals	76
4-4 Contact	77
4-5 System	77
4-6 Download Center	78
Chapter 5 Unique Features	79
5-1 BIOS Update Utilities	79
5-1-1 Updating the BIOS with the Q-Flash Utility	79
5-1-2 Updating the BIOS with the @BIOS Utility	82
5-2 EasyTune 6	83
Chapter 6 Appendix	85
6-1 Configuring Audio Input and Output	85
6-1-1 Configuring 2/4/5.1/7.1-Channel Audio	85
6-1-2 Configuring S/PDIF Out	87
6-1-3 Enabling the Dolby® Home Theater® Function	88
6-1-4 Configuring Microphone Recording	89
6-1-5 Using the Sound Recorder	91
6-2 Troubleshooting	92
6-2-1 Frequently Asked Questions	92
6-2-2 Troubleshooting Procedure	93
Regulatory Statements	95

Gigabyte GA-990FXA-UD3 R5 Manual - Page 21

Center/Subwoofer Speaker Out Jack Orange, Rear Speaker Out Jack Black, Line In Jack Blue

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