Clear Cmos Jumper; Usb 2.0/1.1 Headers - Gigabyte GA-B85M-HD3 User Manual

9) CLR_CMOS (Clear CMOS Jumper)
Use this jumper to clear the BIOS configuration and reset the CMOS values to factory defaults. To clear
the CMOS values, use a metal object like a screwdriver to touch the two pins for a few seconds.
10) F_USB30 (USB 3.0/2.0 Header)
The header conforms to USB 3.0/2.0 specification and can provide two USB ports. For purchasing the
optional 3.5" front panel that provides two USB 3.0/2.0 ports, please contact the local dealer.
11) F_USB1/2 (USB 2.0/1.1 Headers)
The headers conform to USB 2.0/1.1 specification. Each USB header can provide two USB ports via an
optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer.
1
Open: Normal
Short: Clear CMOS Values
• Always turn off your computer and unplug the power cord from the power outlet before clearing the CMOS values.
• After system restart, go to BIOS Setup to load factory defaults (select Load Optimized Defaults) or manually
configure the BIOS settings (refer to Chapter 2, "BIOS Setup," for BIOS configurations).
Pin No. Definition
20 1
1
2
3
4
5
6
10
11
7
8
9
10
Prior to installing the USB front panel, be sure to turn off your computer and unplug the power cord from the power
outlet to prevent damage to the USB front panel.
Pin No. Definition
1
9 1
2
10 2
3
4
5
• Do not plug the IEEE 1394 bracket (2x5-pin) cable into the USB header.
• Prior to installing the USB bracket, be sure to turn off your computer and unplug the power cord from the power
outlet to prevent damage to the USB bracket.
Pin No. Definition
VBUS 11 D2+
SSRX1- 12 D2-
SSRX1+ 13 GND
GND 14 SSTX2+
SSTX1- 15 SSTX2-
SSTX1+ 16 GND
GND 17 SSRX2+
D1- 18 SSRX2-
D1+ 19 VBUS
NC 20 No Pin
Pin No. Definition
Power (5V) 6 USB DY+
Power (5V) 7 GND
USB DX- 8 GND
USB DY- 9 No Pin
USB DX+ 10 NC
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