Chapter 5 97
ATX_ POWER: ATX 24-pin Power Connector
ATX12V: ATX 12V Power Connector
Front Panel Header
The front panel header (F_PANEL) provides a standard set of switch and LEDheaders commonly found on
ATX or micro-ATX cases. Refer to the table below forinformation:
Pin Signal Name Pin Signal Name
1 +3.3V 13 +3.3V
2 +3.3V 14 -12V
3COM 15COM
4 +5V 16 PS_ON
5COM 17COM
6+5V 18COM
7COM 19COM
8 PWR OK 20 -5V
9+5VSB 21+5V
10 +12V 22 +5V
11 +12V 23 +5V
12 +3.3V 24 COM
Pin Signal Name
1 Ground
2 Ground
3+12V
4+12V
Pin Signal Function Pin Signal Function
1VCC 5V 2GLED0 MSG LED
3 HDD_LED Hard disk LED 4 GLED1 MSG LED
5GND Ground 6PWRSW POWER SWITCh
7 HWRST_L Reset 8 GND Ground
9 F_PANEL_DET FRONT PANEL
DETECT
10 KEY NO PIN
11 NC Reserved 12 VCC 5V
13 NC Reserved 14 F_PANEL_LED FRONT PANEL LED