QDI Brilliant IV, Manual

Page: 29 / 67

Chapter 6
21
Chapter 6
Mainboard Connectors
This section lists connector pin assignment and port description on the main-
board. The discriptions of the connectors and ports are illustrated in the
following figures. Before inserting these connectors, please pay attention to
the directions.
Power Switch (POWER)
PIN NUMBER FUNCTION
1 POWER
2 3V_STB
Connect ATX Power Supply connector to socket J15 first.
1. If you want to power up your system, you should turn on the mechanical
switch of ATX power supply first, then push once *the button connected to
the two pin header (POWER).
2. If you want to power off your system, you need not turn off the mechanical
switch of ATX power supply, just push once* again the button connected to
the two-pin header(POWER). The location of connector is as shown below:
*Note:
During the period of 4 seconds after power on and the period of 8
seconds after power off, the power switch is unresponsive:
.