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ASRock 990FX Extreme4 Motherboard
Rear USB 3.0 Bracket Installation Guide
Put the USB 3.0 cable and the
rear USB 3.0 bracket together.
Unscrew the two screws from the Front
USB 3.0 Panel.
Step
1
Put the rear USB 3.0 bracket into
the chassis.
Screw the two screws into the rear
USB 3.0 bracket.
Step
3
The Front USB 3.0 Panel is ready
to use.
Plug the Front USB 3.0 cable into the
USB 3.0 header (USB3_0_1) on the
motherboard.
Step
5
Step
6
Step
2
Step
4
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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