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Step 6
Connect Front Panel LEDs/Switches/Speaker/USBs
You can find there are several cables existing in the system case and originat-
ing 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 the mainboard's front-panel
connectors group, as shown below.
1. Green LED (GLED)
2. HDD LED (HLED)
3. ATX Soft Power On/Off (PWON)
4. Hardware Reset Switch (RST)
5. Power LED (PLED)
6. Hardware System Management
Interface (EPMI)
7. PC Speaker (SPEAKER)
8. Extended USB 5&6 and 7&8 Headers
1
JP 19
1
EPMI SPEAKER
RST
HLED
-
+
+
-
-
+
PLED
PWON
GLED
2
3
4
5
6
7
USB 7&8
1
USB 5&6
JP 7
1
1
JP 19
SPEAKER
EPMI
RST
PWON
-
+
GLED
+
-
HLED
+
-
PLED