1.8.6
Power Switch/HDD LED/SMBUS/Speaker Pin Header (JFP1)
Pin
Signal Pin Definition
1
+V5
3
FP_PANSWIN#
5
FP_HDD_LED#
7
FRP_SPK3
9
FP_SYS_RESET#
11
SMBCLK_JFP
Function
Internal Buzzer (Default)
1.8.7
ATX/AT Mode Selection (PSON1)
Pin
1
2
3
Function
ATX Mode (Default)
AT Mode
AIMB-588 User Manual
Pin
Signal Pin Definition
2
FP_HDD_LED
4
FRP_SPK2
6
GND
8
SMBDAT_JFP
10
FRP_SPK4
12
GND
Jumper Setting
3
12
1
7
10
Signal Pin Definition
ATX selection
+VCC
AT selection
Jumper Setting
1
2
3
1
2
3
10