Biostar MCP68S Series User Manual

11
(2) USB Port Headers (9-pin):USB1/USB3
These headers are used for connecting the additional USB port plug. By
attaching an option USB cable, your can be provided with two additional USB
plugs affixed to the back panel.
USB Port Headers
Pin 1
USB
VCC
-DATA
GND
+DATA
VCC
OC
-DATA
GND
+DATA
(3) Speaker Header: SPEAK
This 4-pin header connects to the case-mounted speaker. See the figure below.
(4) Power LED: PWR LED
The Power LED is light on while the system power is on. Connect the Power LED
from the system case to this pin header.
(5) Hard Disk Activity LED: HD LED
This header connects to the hard disk activity indicator light on the case.
(6) Reset Switch LED: RESET
This 2-pin header connects to the case-mounted reset switch for rebooting your
computer without having to turn off your power switch. This is a preferred method
of rebooting in order to prolong the lift of the system’s power supply. See the figure
below.
(7) Power Switch: PWR BTN
This 2-pin header connects to the case-mounted power switch to power ON/OFF
the system.
System Case Connections
HDLED
RESET
VCC5
GND
VCC5
PWR LED
PWRBTN
PWRBTN PWRLED
HDDLE
RS TSW
NC
GND
JW_ FP
Pin 1
SPEAK
SPKR
GND
NC
VCC5
Pin 1
PWRLED
Pin 1
(9) HDMI-SPDIF Out header: HDMI_SPDIF
The SPDIF output is capable of providing digital audio to external speakers or
compressed AC3 data to an external Dolby digital decoder. Use this feature only
when your stereo system has digital input function.

Biostar MCP68S Series Specifications

General

Brand	Biostar
Model	MCP68S Series
Category	Motherboard
Language	English