Advantech AIMB-567, Руководство пользователя

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21 AIMB-567 User Manual
Chapter 2
C
onnecting
Peripherals
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 power supply connection. The first is “ATX power mode”,
whereby the system is turned on/off through software and other means. The second
is “AT Power Mode”, whereby the system is turned on/off by the power supply switch
on the back. The third is another “AT Power Mode” which uses the front panel power
switch. The power LED status is indicated as in following table:
JFP2
pin.1 pin.2
pin.3 NC pin.4 HDD_LED-
pin.5 pin.6 SM_DAT
pin.7 BUZZER- pin.8 SM_CLK
Table 2.2: ATX power supply LED status (No support for AT power)
Power Mode LED (ATX Power Mode)
(On/Off by software or
other) LED (AT Power Mode)
(On/Off by switching
power supply) LED (AT Power Mode)
(On/Off by front panel
switch)
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
JFP3
pin.1
pin.2 NC
pin.3 PWR_LED-
pin.4 #KB_LOCK
pin.5 GND