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Step 6
Connect Front Panel Switches/LEDs/Speaker/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,
Power LED, Reset Switch, or USB devices etc.) These cables serve to connect
the front-panel switches, LEDs, and USB connectors to the mainboard's front-
panel connectors group (JP3, JP8, JP10), as shown below.
1. ATX Soft Power On/Off (PWON)
2. HDD-LED (HLED)
3. Green-LED and Power-LED (GLED/PLED)
4. Hardware Reset Switch Button (RST)
5. Extended USB Header
1
- +
- +
+ -
RST
HLED
GLED
PLED
PWON
1
3
4
2
JP
8
1
G
LE
D/P
LE
D
HL
ED
+
+
-
-
+
-
RS
T
PW
O
N
JP
3
US
B
1
JP
10
US
B
1
N/A
GND
USBD1+
USBD1-
+5V
KEY
GND
USBD0+
USBD0-
+5V
1
2
3
4
5
6
7
8
9
10
USB port 2
USB port 3
JP3 / JP10
5
