ECS A31G Series, Руководство пользователя

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Chapter 2: Motherboard Installation
SPK1: Speaker Header
Connect the cable from the PC speaker to the SPK1 header on the motherboard.
F_AUDIO1: Front Panel Audio Header
This header allows the user to install auxiliary front-oriented microphone and
line-out ports for easier access.
Pin Signal
1 SPKR
2 NC
3 NC
4 +5V
Pin Signal Pin Signal
1 AUD_MIC1 2 AUD_GND
3 AUD_MIC2 4 AUD_VCC
5 AUD_FPOUT_R 6 AUD_RET_R
7 HP_ON 8 KEY
9 AUD_FPOUT_L 10 AUD_RET_L
F_USB1/F_USB2: Front panel USB Header
The motherboard has USB ports installed on the rear edge I/O port array.
Additionally, some computer cases have USB ports at the front of the case. If
you have this kind of case, use auxiliary USB headers F_USB1/F_USB2 to
connect the front-mounted ports to the motherboard.
1. Locate the F_USB1/F_USB2 header on the motherboard.
2. Plug the bracket cable onto the F_USB1/F_USB2 header.
3. Remove a slot cover from one of the expansion slots on the system
chassis. Install an extension bracket in the opening. Secure the extension
bracket to the chassis with a screw.
Pin Signal Pin Signal
1 VERG_FP_USBPWR0 2 VERG_FP_USBPWR0
3 USB_FP_P0(-) 4 USB_FP_P1(-)
5 USB) 6 USB)
7 GROUND 8 GROUND
9 KEY 10 USB_FP_OC0