- 16 -
Step 6
Connect Front Panel LEDs/Switches/USBs
You can find there are several different cables already existing in the system
case and originating from the computer's front panel devices (HDD LED,
MSG LED, Reset Switch, or USB devices etc.). These cables serve to connect
the front panel LEDs, switches, and USB connectors to the mainboard's front
panel, PANEL1 and USB2/USB3, as shown below.
1. HDD LED (HDDLED)
2. Hardware Reset Switch Button (RST)
3. Green LED (MSGLED)
4. ATX Soft Power On/Off (PWRBTN)
5. Extended USB Headers (USB2/USB3)
PANEL1
1
HDDLED
RST
MSGLED
PWRBTN
+
_
+
_
1
USB2
1
USB3
4
3
2
1
PANEL1
1
HDDLED
RST
PWRBTN
MSGLED
+
_
+
_
USB2/USB3
5
2
1=VREG_FP_USBPWR0
3=USB_FP_P0-
5=US
7=GND
9=KEY
2=VREG_FP_USBPWR0
4=USB_FP_P1-
6=US
8=GND
10=USB_FP_OC0
6
8
10
1
5
7
9
4
3
