- 14 -
Step 6
Connect Front Panel Switches/LEDs/Speaker/USB/AUDIO1
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
mainboard’ front-panel connectors group ( PANEL1, USB2/3, SPEAKER1,
AUDIO1), as shown below.
1. HDD LED
2. Green LED Indicator
3. Reset Switch
4. Power ON/OFF
5. VCC
6. USBP4 -
7. USBP4+
8. GROUND
9. KEY
10. USBPWR 1
11. USBP5 -
12. USBP5+
13. GROUND
14. NC
1
USB 2
1
USB 3
1
HDD LED
Green
LED
Power
ON/OFF
Reset
Switch
N / C
Empty
PANEL 1
USB 2
#
%
$
&
!
'
"
VC
C
U
S
BP
4
-
U
SB
D
4
+
G
R
O
U
N
D
KE
Y
U
SB
P
W
R
1
U
SB
P
5
-
U
SB
P
5
+
G
RO
U
N
D
N
C
1
Empty
Green
LED
Power
Switch
HDD LED
Reset
Switch
N/C
1
!
"
PANEL1
