- 17 -
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 computers front-panel devices (HDD LED,
Power LED, Reset Switch, PC Speaker, or USB devices etc.) These cables
serve to connect the front-panel switches, LEDs, and USB connectors to the
mainboards front-panel connectors group (JP14 and JP4), as shown below.
1. Hardware Reset Switch Button (RST)
2. HDD-LED (HLED)
3. Green-LED (GLED)
JP1 4
H LED
+
-
+
+
-
-
EPMI
R ST
SPEAKER
PW ON G LED
PLED
KEYLOC K
JP4
1
JP 14
G LE D
H LE D
+
-
+
+
-
-
E P M I
R S T
S P E A K E R
P W O N
P LE D
K E Y LO C K
JP 14
G LE D
H LE D
+
-
+
+
-
-
E P M I
R S T
S P E A K E R
P W O N
P LE D
K E Y LO C K
JP 14
G LE D
H LE D
+
-
+
+
-
-
E P M I
R S T
S P E A K E R
P W O N
P LE D
K E Y LO C K