Install Other Internal Connectors - HP Irvine User Manual

2-4 Install other Internal Connectors

This motherboard uses an ATX power supply. In order not to damage any
device, make sure all the devices have been installed properly before
applying the power supply.
24-pin ATX power connector : PWR1
PWR1 is the ATX power supply connector. Make sure that the power supply
cable and pins are properly aligned with the connector on the motherboard.
Firmly plug the power supply cable into the connector and make sure it is
secure.
Front Panel Connector : FP1
This motherboard includes one connector for connecting the front panel
switch and LED Indicators.
Hard Disk LED Connector (HDD_LED)
Connect to the chassis front panel IDE indicator LED. It indicates the active status of the hard
disks. This 2-pin connector is directional with +/- sign.
Reset Switch (RESET)
Attach the connector to the Reset switch on the front panel of the case; the system will restart
when the switch is pressed.
Power LED Connector (PWR_LED)
Connect to the power LED indicator on the front panel of the chassis. The Power LED
indicates the system's status. When the system is in operation (S0 status), the LED is on.
When the system gets into sleep mode (S1) , the LED is blinking; When the system is in
S3/S4 sleep state or power off mode (S5), the LED is off. This 2-pin connector is directional
with +/- sign.
Power Switch Connector (PWRSW)
Connect to the power button on the front panel of the chassis. Push this switch allows the
system to be turned on and off rather than using the power supply button.
Pin No.
ATX PWR1
1 2
+
HDD_LED
-
RESET
NC
9 10
FP1
12
Definition Pin No. Definition
1 3.3V 13
2 3.3V 14
3 GND 15
4 +5V 16 P S _ O N ( s o f t
5 GND 17
6 +5V 18
7 GND 19
8 Power Good 20
9 5V SB(stand by 21
+5V)
10 +12V 22
11 +12V (Only for 23 +5V (Only for
24-pin ATX) 24-pin ATX)
12 3.3V (Only for 24 GND (Only for
24-pin ATX) 24-pin ATX)
+
PWR_LED
-
PWRSW
EMPTY
3.3V
-12V
GND
On/Off)
GND
GND
GND
-5V
+5V
+5V