- 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 connectors, PANEL1 and USB3, as shown below.
1. HDD LED (HDLED)
2. Hardware Reset Switch Button
(HWRST)
3. Green LED (GRNLED)
4. ATX Soft Power On/Off (PWRSW)
5. Extended USB Header (USB3)
4
3
2
1
PANEL1
1
-
+ HDLED
HWRST
PWRSW
GRNLED
-
+
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=NC
1
3
7
9
8
1
USB3
PANEL1
1
-
+ HDLED
HWRST
PWRSW
GRNLED
-
+