- 15 -
Step 6
Connect Front-Panel LEDs/Switches/Speaker/USBs
You can find there are several cables existing in the system case and originating
from the front-panel devices (HDD LED, Green LED, Reset switch, PC Speaker,
and USB devices etc.). These cables serve to connect the front-panel LEDs,
switches, speaker, and USB connectors to JP13 and JP2/JP3, as shown below.
1. HDD LED (HLED)
2. Green LED (GLED)
3. Hardware Reset Switch (Reset)
4. ATX Soft Power On/Off (PWON)
5. Hardware System Management Interface (EPMI)
6. Power LED (PLED)
7. PC Speaker (Speaker)
8. Extended USB Headers (USB 3&4/USB 5&6)
1
JP2
USB 3&4
USB 5&6
JP3
1
+
+
+
-
-
-
Reset HLED
GLED
Speaker
EPMI
PWON
PLED
1
JP13
1
JP13
1
2
3
4
5
7
6
1
JP2/JP3
8
USB 3&4/USB 5&6
1 3 5 7 9
2 4 6 8 10
1=POWER (5V)
3=DATA3-
5=DATA3+
7=GND
9=KEY
2=POWER (5V)
4=
6=
8=GND
10=NC
DATA4-
DATA4+
