27
2
Hardware Installation
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
HD-LED
(Primary/Secondary IDE LED)
G-LED
(Green LED)
G-SW
(Green switch)
RESET
(Reset switch)
SPEAKER
(Speaker connector)
KEYLOCK
(Keylock and Power LED
connector)
HDD
HDD LED Power
N. C.
Green LED Power
Green
N. C.
SMI
Ground
N. C.
H/W Reset
Ground
N. C.
Speaker Power
Ground
N. C.
Speaker
N. C.
LED Power
N.C.
Ground
Keylock
Ground
Use pins 18 to 20
for the Power LED.