25
2
Hardware Installation
SP-LED -
ATX 5VSB Standby LED
This LED will light when the 5VSB power is active.
HD-LED - Primary/Secondary IDE LED
This LED will light when the hard drive is being accessed.
G-LED - Green LED
This LED will light when the system is in the Suspend mode.
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 Soft-Off By PWRBTN in the Power
Management Setup (Chapter 3).
G-SW - Green Switch
This switch will allow your system to enter the Suspend mode. To
wake up the system, PM Events in the Power Management Setup
(Chapter 3) must be enabled so that access to the specified IRQ
will allow the system to wake up completely from the Suspend
mode.
Pin
19
20
21
22
23
24
25
26
27
28
Pin Assignment
SPEAKER
(Speaker connector)
KEYLOCK
(Keylock Connector)
Speaker Power
Ground
N. C.
Speaker
Open
LED Power
N.C.
Ground
Keylock
Ground
Use pins 24 to 26
for the Power LED.