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AIMB-256 User Manual 26
1.8.8 System Panel Connector (FPIO1)
This connector supports several chassis-mounted functions.
! System Power LED (2-pin PWRLED)
This 2-pin connector is for the system power LED. Connect the chassis power
LED cable to this connector. The system power LED lights up when you turn on
the system power, and blinks when the system is in sleep mode.
! ATX Power Button/Soft-off Button (2-pin PWRSW)
This connector is 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 the power switch for more than four seconds while the
system is ON turns the system OFF.
! Hard Disk Drive Activity LED (2-pin HDLED)
This 2-pin connector is 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.
! Reset Button (2-pin RESET)
This 2-pin connector is for the chassis-mounted reset button for system reboot
without turning off the system power.
Caution!
!
Do not forget to connect the fan cables to the fan connectors. Insuf-
ficient air flow inside the system may damage the motherboard
components, and hardware monitoring errors can occur if you fail
to plug this connector.
!
These are not jumpers! DO NOT place jumper caps on the fan con-
nectors.