ECS P55H-AK, Manual, Page: 25 / 88

19
Installing the Motherboard
F_USB1~2 (USB 2.0): Front Panel USB 2.0 headers.
The motherboard has two USB 2.0 headers supporting 4 USB 2.0 ports. Additionally,
some computer cases have USB 2.0 ports at the front of the case. If you have this
kind of case, use auxiliary USB 2.0 connector to connect the front-mounted ports to
the motherboard.
1
USBPWR Front Panel USB Power
2
USBPWR Front Panel USB Power
3
USB_FP_P0- USB Port 0 Negative Signal
4
USB_FP_P1- USB Port 1 Negative Signal
5
US USB Port 0 Positive Signal
6
US USB Port 1 Positive Signal
7
GND Ground
8
GND Ground
9
Key No pin
10
USB_FP_OC0 USBOC-
Pin Signal Name Function
SATA6G: Serial ATAIII connectors
These connectors are used to support the Serial ATA devices for the highest data
transfer rates (6.0 Gb/s), simpler disk drive cabling and easier PC assembly. It doubles
the transfer rate of current SATA 3.0Gb/s interface.
1
Ground
2
TX+
3
TX-
4
Ground
5
RX-
6
RX+
7
Ground
-
-
Pin Signal Name Pin Signal Name
1
Vbus Front Panel USB Power
2
IntA_P1_SSRX- USB3 ICC Port1 SuperSpeed Rx-
3
IntA_
USB3 ICC Port1 SuperSpeed Rx+
4
GND GND
5
IntA_P1_SSTX- USB3 ICC Port1 SuperSpeed Tx-
6
IntA_ USB3 ICC Port1 SuperSpeed Tx+
7
GND GND
8
IntA_P1_D- USB3 ICC Port1 D-
9
In USB3 ICC Port1 D+
10
ID USBOC- Over Current Protection
Pin Signal Name Function
F_USB3.0: Front Panel USB 3.0 headers.
This Motherboard implements one USB 3.0 header supporting 2 extra front USB 3.0
ports, which delivers 5Gb/s transfer rate.
11
In USB3 ICC Port2 D+
12
IntA_P2_D- USB3 ICC Port2 D-
13
GND GND