BLT_VOL1 (Backlight & Amp Volume Control)
Pin
Signal
1
GPIO_VOL_UP
2
GPIO_VOL_DW
3
PWRDN
4
GPIO_BLT_UP
5
GPIO_BLT_DW
6
GND
7
GND
PANEL1 (System Panel Header)
This header accommodates several system front panel functions.
WARNING:
Connect the power switch, reset switch and system status indicator on the chassis to this
header according to the pin assignments below. Note the positive and negative pins before connecting
the cables.
PWRBTN (Power Switch):
Connect to the power switch on the chassis front panel. You may configure the way to turn off your system using the
power switch.
RESET (Reset Switch):
Connect to the reset switch on the chassis front panel. Press the reset switch to restart the computer if the computer
freezes and fails to perform a normal restart.
PLED (System Power LED):
Connect to the power status indicator on the chassis front panel. The LED is on when the system is operating. The LED
keeps blinking when the sys-tem is in S1 sleep state. The LED is off when the system is in S3/S4 sleep state or powered
off (S5).
SATA_PWR1 (SATA Power Output Connector)