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Step 6
Connect Front Panel Switches/LEDs/Speaker
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, PC Speaker, etc.) These cables serve to connect the
front-panel switches and LEDs to the mainboard’s front-panel connectors
group, as shown below :
1. ATX Soft Power On/Off (PWON)
2. Green-LED (GLED)
3. EPMI
(Hardware System Management
Interface)
J3
1
RST
SPEAKER
POWER LED
HDLED GLED EPMI PWON
+
+
+
J3
RST
SPEAKER
POWER LED
HDLED GLED EPMI PWON
+
+
+
POWER LED
J3
RST
SPEAKER
HDLED GLED EPMI PWON
+
+
+
POWER LED
J3
RST
SPEAKER
HDLED GLED EPMI PWON
+
+
+