ASRock 990FX Extreme4 manual Rear USB 3.0 Bracket Installation Guide, Smart Switches

Step 5

Plug the Front USB 3.0 cable into the USB 3.0 header (USB3_0_1) on the motherboard.

Step 6

The Front USB 3.0 Panel is ready to use.

Rear USB 3.0 Bracket Installation Guide

Step 1	Unscrew the two screws from the Front	Step 2
	USB 3.0 Panel.

Put the USB 3.0 cable and the rear USB 3.0 bracket together.

Step 3

Screw the two screws into the rear USB 3.0 bracket.

Step 4

Put the rear USB 3.0 bracket into the chassis.

2.10 Smart Switches

This motherboard has three smart switches: power switch, reset switch and clear CMOS switch, allowing users to quickly turn on/off or reset the system or clear the CMOS values.

Power Switch		Power Switch is a smart switch,
(PWRBTN)		allowing users to quickly turn
(see p.2	No. 26)	on/off the system.
Reset Switch		Reset Switch is a smart switch,
(RSTBTN)		allowing users to quickly reset
(see p.2	No. 25)	the system.
Clear CMOS Switch		Clear CMOS Switch is a smart
(CLRCBTN)		switch, allowing users to quickly
(see p.3	No. 17)	clear the CMOS values

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ASRock 990FX Extreme4 Motherboard