ECS P55H-AK, Manual

Page: 30 / 88

24
Installing the Motherboard
Connecting I/O Devices
The backplane of the motherboard has the following I/O ports:
Use the USB 2.0 ports to connect USB 2.0 devices.
eSATA 6Gb/s port
Use this port to connect to external SATA boxes or
Serial ATA port multipliers.
Audio Ports
Use the audio jacks to connect audio devices. The C port
is for stereo line-in signal, while the E port is for micro-
phone in signal. This motherboard supports audio de-
vices that correspond to the A, B, and D port respec-
tively. In addition, both of the 2 ports, B, and D provide
users with both right & left channels individually. Users
please refer to the following note for specific port func-
tion definition.
The above port definition can be changed to audio input
or audio output by changing the driver utility setting.
LAN Ports
USB 2.0 Ports
CLR_CMOS Button Use the CLR_CMOS button to clear CMOS.
Connect an RJ-45 jack to the LAN port to connect your
computer to the Network.
This jack connects to external optical digital audio out-
put devices.
Optical SPDIF Output
A: Center & Woofer D: Front Out
B: Back Surround E: Mic_in Rear
C: Line-in -
Use the USB 3.0 ports to connect USB 3.0 devices.
USB 3.0 Ports
PS/2 Keyboard/Mouse
Combo Port Connect the PS/2 Keyboard or PS/2 Mouse to the PS/2
combo port.
Before clearing CMOS, make sure to turn off the power
of the system.