11
Installing the Motherboard
Front Panel Header
The front panel header (PANEL1) provides a standard set of switch and LED headers
commonly found on ATX or Micro-ATX cases. Refer to the table below for information:
Pin
Signal
Function
Pin
Signal
Function
1
HD_LED_P Hard disk LED(+) 2
FP PWR/SLP *MSG LED(+)
3
HD_LED_N Hard disk LED(-)
5
RST_SW_N Reset Switch(-)
7
RST_SW_P
Reset )
9
RSVD
Reserved
4
FP PWR/SLP *MSG LED(-)
6
PWR_SW_P Power )
8
PWR_SW_N Power Switch(-)
10 Key
No pin
* MSG LED (dual color or single color)
ATX1: ATX 20-pin Power Connector
Pin Signal Name Pin Signal Name
1
+3.3V
11
+3.3V
2
+3.3V
12
-12V
3
Ground
13
Ground
4
+5V
14
PS ON#
5
Ground
15
Ground
6
+5V
16
Ground
7
Ground
17
Ground
8
PWRGD
18
-5V
9
+5VSB
19
+5V
10
+12V
20
+5V
Light Blinking Blinking Dark
S0 S1 S3 S4/S5
ACPI LED function
