Hardwa re Insta llation SY-KT880 DRAGON 2
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5. ATX Power On/Off Switch
Attach the 2-pin momentary type switch to the PWRBT header for turning
ON or OFF your ATX power supply.
D. Back Panel Connections
All external devices such as the PS/2 keyboard, PS/2 mouse, USB can be
plugged directly onto the motherboard back panel.
Only after you have fixed and locked the motherboard to the computer case
can you start connecting the external peripheral devices.
When connecting an external device, use the following figure to locate and
identify which back panel connector to plug the device to.
Power On/Off GND
1
PS/2 KB
Connector
PS/2 MousePS/2 Mouse
Connector
Line out / Front out
Line in
MIC IN
Back Surround
Surround
CENTER/Bass
USB1 / USB2 / LAN
USB3 / USB4
COM Port
Printer Port (LPT)
Pin 1
9
10
1
2