2
24
Hardware Installation
2.7.11 J9 (LEDs and Switches)
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
Pin Assignment
SB-LED
(ATX power LED)
HD-LED
(Primary/Secondary IDE LED)
G-LED
(Green LED)
ATX-SW
(ATX power switch)
G-SW
(Green switch)
RESET
(Reset switch)
SPEAKER
(Speaker connector)
ATX Power
Ground
Open
HDD LED Power
HDD
Open
Green LED Power
Green
Open
PWRBT
Ground
Open
SMI
Ground
Open
HW Reset
Ground
Open
Speaker Data
N. C.
Ground
Speaker Power