Shuttle Spacewalker AV45GT, User Manual

Page: 19 / 81

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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 computer’s 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’s front-panel connectors group (J5 and JUSB1/3/4), as shown
below.
1. ATX Soft Power On/Off (Power ON)
2. System Management Interface Button (EPMI)
3. Green-LED/Power-LED (Green LED/Power LED)
4. HDD-LED (HDD LED)
5. Power LED (Power LED)
6. Hardware Reset Switch Button (Reset)
7. PC Speaker (Speaker)
8. Extended USB Headers
G
reen
LE
D
Po
w
er
LE
D
HD
D
LE
D
+
+
+
+
-
-
-
-
-
EP
M
I
Re
se
t
S
peak
er
Po
w
er
ON
Po
w
er
LE
D
1
1
3
5
4
2
7
6
J5
G
reen
LED
Pow
er
LED
HDD LED
+
+
-
+
-
+
-
-
EP
M
I
Re
se
t
Speak
er
Pow
er
ON
Pow
er
LED
1
1
JUSB1
JUSB3
JUSB4
US B 3 & 4
US B2.0 3 & 4
US B2.0 1 & 2
1
1
1
KE
Y
GN
D
+5
V
DA
T
A
+
DA
T
A
-
KE
Y
GN
D
+5
V
DA
T
A
+
DA
T
A
-
NC
GN
D
+5
V
DA
T
A
+
DA
T
A
-
NC
GN
D
+5
V
DA
T
A
+
DA
T
A
-
1 1
USB1.1 port 3 USB2.0 port 1/3
USB1.1 port 4 USB2.0 port 2/4
8