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Speaker Connector (SPEAKER1)
Attach the PC speaker cable from the case to the 4-pin speaker connector
(SPEAKER).
Extended USB Header (USB1)
The headers are used to connect the cable attached to USB connectors which
are mounted on front panel or back panel. But the USB cable is optional at the
time of purchase.
Pins Assignment:
1=VREG_FP_USBPWR0 2=VREG_FP_USBPWR1
3=USB_FP_P0- 4=USB_FP_P1-
5=US 6=US
7=GND 8=GND
9=KEY 10=USB_FP_OC0
C2
C3
1
SPEAKER 1
1
2
3
4
SPEAKER 1
USB_FP_OC0
GND
US
USB_FP_P1-
VREG_FP_USBPWR1
KEY
GND
US
USB_FP_P0-
VREG_FP_USBPWR0
1
USB 1
1
3
5
7
9
2
4
6
8
10
