Advantech AIMB-580 User Manual download pdf (Page 34)

AIMB-580 User Manual 22

2.9.6 Power LED and keyboard lock connector (JFP3 /

PWR_LED&KEY LOCK)

(JFP3 / PWR_LED&KEY LOCK) is a 5-pin connector for the power on LED and Key

Lock function. The Power LED cable should be connected to pin 1-3. The key lock

button cable should be connected to pin 4-5.

There are 3 modes for the power supply connection. The first is “ATX power mode”,

system is on/off by a tentative power button. The second is “AT Power Mode”, system

is on/off by the switch of the Power supply. The third is another “AT Power Mode”

which is using the front panel power switch. The power LED status is indicated as fol

lowing table:

PSON1

(On Back plane)

Jumper Setting

2-3 pin closed 1-2 pin closed Connect 1-2 pin cable

with switch

System On On On On

System Status Fast flashes Fast flashes Fast flashes

System Off Slow flashes Off Off

pin.1 PWR_LED+

pin.2 NC

pin.3 GND

pin.4 #KB_LOCK

pin.5 GND

Table 2.2: ATX power supply LED status (No support for AT power)

Power Mode LED (ATX Power Mode)

(On/Off by tentative

button)

LED (AT Power Mode)

(On/Off by switching

power supply)

LED (AT Power Mode)

(On/Off by front panel

switch)

JFP3

1 2 ... 29 30 31 32 33 34 35 36 37 38 39 ... 109 110

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Advantech AIMB-580 User Manual Page 34