- 16 -
Step 6
Connect Front Panel LEDs/Switches/USB
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,
Green LED, Reset Switch, or a USB device etc.). These cables serve to con-
nect the front panel LEDs, switches, and a USB connector to the mainboard's
front panel PANEL1 and USB3, as shown below.
1. HDD LED (HDLED)
2. Hardware Reset Switch Button (RST)
3. Green LED (GRNLED)
4. ATX Soft Power On/Off (PWRSW)
5. Extended USB Header (USB3)
1
USB3
5
5
2
4
6
10
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
1
3
7
9
8
1
USB3
PANEL1
1
HDLED
RST
N/C
GRNLED
PWRSW
Empty
+
_
_
+
1
PANEL1
1
HDLED
RST
N/C
2
GRNLED
PWRSW
Empty
3
4
+
_
_
+