Gigabyte Z790 AORUS XTREME X - Page 29

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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.
17) F_USB_FAN (Integrated Extension Cable Header for System Fan/Water Cooling Pump
and USB 2.0/1.1)
Connect the included extension cable to this header. The extension cable can extend one system fan/
water cooling pump header and two USB 2.0/1.1 headers. Each USB header can provide two USB ports
via an optional USB bracket. For purchasing the optional USB bracket, please contact the local dealer. For
purchasing the optional USB bracket, please contact the local dealer.
DEBUG
PORT
G.QBOFM
1
DEBUG
PORT
G.QBOFM
10
9
2
1
USB 2.0/1.1 Header
System Fan/Water
Cooling Pump Header
SYS_FAN8_PUMP
System Fan/Water Cooling Pump Header:
Pin No. Denition
1 GND
2 Voltage Speed Control
3 Sense
4 PWM Speed Control
USB 2.0/1.1 Header:
Pin No. Denition
1 Power (5V)
2 Power (5V)
3 USB DX-
4 USB DY-
5 USB DX+
6 USB DY+
7 GND
8 GND
9 No Pin
10 NC
F_USB_FAN
Integrated extension cable for
system fan/water cooling pump
and USB 2.0/1.1 headers