Kontron KTA55-pITX - Manual (Page 31)

KTD-S0031-E Page 27 Power Supply
KTA55/pITX User's Guide
14.3 Power Front Panel Header
The power button and other power signals are available through the pin strip J2401 (10 pins). A button set
(two buttons) is deliverable from KONTRON (BUTTON-SET, part number 60905-0000-00-0).
Header Pin Signal Name Function
1 RST_BTN+ Reset button (positive)
2 PWR_BTN+ Power button (positive)
3 RST_BTN- Reset button (negative)
4 PWR_BTN- Power button (negative)
5 RECOVERY Recovery pin
6 RSVD Reserved
7 PWR_LED- Power LED (negative)
8 HDD_LED- Harddisk LED (negative)
9 PWR_LED+ Power LED (positive)
1 2
9 10
10 HDD_LED+ Harddisk LED (positive)
14.3.1 Power and Harddisk LED
The following picture illustrates the onboard wiring.
14.4 Onboard Status LEDs
Two additional LEDs indicate the power and the harddisk status. The power LED can take the following
states.
Power State LED Display
S0 Continuous ON
S3 Blinking
S5 Continuous OFF