User`s manual

2
Hardware Installation
19
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
3N. C.
G-LED 4 Green LED Power
(Green LED) 5 Green
6N. C.
ATX-SW 7 PWRBT
(ATX power switch) 8 Ground
9N. C.
G-SW 10 SMI
(Green switch) 11 Ground
12 N. C.
RESET 1 3 H/W Reset
(Reset switch) 14 Ground
15 N. C.
SPEAKER 1 6 Speaker Data
(Speaker connector) 17 N. C.
18 Ground
19 Speaker Power
20 N. C.
KEYLOCK 2 1 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.