System Panel (F_Panel) - Advantech AIMB-281 User Manual

2.8

System Panel (F_PANEL)

Table 2.7: System Panel (F_PANEL)
Pin
1
3
5
7
9

ATX Power Button/Soft-Off Button (Pin 6-8 PWRBT)
This 2-pin connector is provided for the system power button. Pressing the
power button turns the system on or puts the system in sleep or soft-off mode
depending on the BIOS settings. Pressing and holding the power button for at
least 4 seconds when the system is ON turns the system OFF.

Reset Button (Pin 5-7 SYS_RST)
This 2-pin connector is provided for the chassis-mounted reset button, which
enables system reboots without turning off the system power.

Power LED (Pin 2-4 PWRLED)
This 2-pin connector is provided for the system power LED. Connect the chassis
power LED cable to this connector. The system power LED lights up when the
system is powered on and blinks when the system is in sleep mode.

Hard Disk Drive Activity LED (Pin 1-3 HDLED)
This 2-pin connector is provided for the HDD activity LED. Connect the HDD
activity LED cable to this connector. The IDE LED lights up or flashes when data
is read from or written to the HDD.
Signal Pin
HDDLED+
2
HDDLED-
4
GND
6
RESET
8
NC
21
Signal
POWERLED+
POWERLED-
PWSWITCH
GND
AIMB-281 User Manual