2
Hardware Installation
17
Important:
ATX-SW (ATX Power Switch) - Depending on the setting in the BIOS
setup, this switch is a dual function power button that will allow
your system to enter the Soft-Off or Suspend mode. Refer to section
3.7 (chapter 3) for more information.
Pin Pin Assignment
HD-LED
1
HDD LED Power
(Primary/Secondary IDE LED)
2
HDD
3
N. C.
G-LED
4
Green LED Power
(Green LED)
5
Green
6
N. C.
ATX-SW
7
PWRBT
(ATX power switch)
8
Ground
9
N. C.
G-SW
10
SMI
(Green switch)
11
Ground
12
N. C.
RESET
13
H/W Reset
(Reset switch)
14
Ground
15
N. C.
SPEAKER
16
Speaker Data
(Speaker connector)
17
N. C.
18
Ground
19
Speaker Power
20
N. C.
KEYLOCK
21
LED Power
(Keylock and Power LED
22
N. C.
connector)
23
Standby Signal
24
Keylock
25
Ground
Use pins 21 to 23
for the Power/
Standby LED.
