Front Panel Header - ECS A790GXM User Manual

SPK: Internal speaker
Pin Signal Name
1
VCC
2
Key
3
NC
4
Signal
ATX4P1: Auxliary Power Connector for Graphics Interface
Pin Signal Name
1
NC
2
GND
3
GND
4
+12V
Make sure to connect a 4-pin ATX power cable to ATX4P1; otherwise,
the system will be unstable.
ATX12V: ATX 12V Power Connector
Pin Signal Name
1
Ground
2
Ground
3
Ground
4
Ground

Front Panel Header

The front panel header (PANEL1) provides a standard set of switch and LED headers
commonly found on FULL ATX, ATX or Micro ATX cases. Refer to the table below
for information:
Pin Signal Function
1 HD_LED_P Hard disk LED (+) 2
3 HD_LED_N Hard disk LED (-)
5 RST_SW_N Reset Switch (-)
7 RST_SW_P Reset Switch (+)
9 RSVD Reserved
* MSG LED (dual color or single color)
Installing the Motherboard
Pin Signal Name
5
+12V
6
+12V
7
+12V
8
+12V
Pin Signal Function
FP PWR/SLP *MSG LED (+)
4 FP PWR/SLP *MSG LED (-)
6 PWR_SW_P Power Switch (+)
8 PWR_SW_N Power Switch (-)
10 Key No pin
25