Advantech PCA-6012 Manual de usuario descargar pdf (Pagina 27)

17 PCA-6012 User Manual

Chapter 2 Connecting Peripherals & Jumper Settings

2.10.1 ATX soft power switch (JFP1 / PWR_SW)

If your computer case is equipped with an ATX power supply, you should connect the

power on/off button on your computer case to (JFP1 / PWR_SW). This connection

enables you to turn your computer on and off.

2.10.2 Reset (JFP1 / RESET)

Many computer cases offer the convenience of a reset button. Connect the wire for

the reset button.

2.10.3 HDD LED (JFP2 / HDDLED)

You can connect an LED to connector (JFP2 / HDDLED) to indicate when the HDD is

active.

2.10.4 SMBus Connector (JFP2 / SNMP)

This connector is reserved for Advantech's SNMP-1000 HTTP/SNMP Remote Sys-

tem Manager. The SNMP-1000 allows users to monitor the internal voltages, temper-

ature and fans from a remote computer through an Ethernet network.

(JFP2 / SNMP) can be connected to CN19 of SNMP-1000. Please be careful about

the pin assignments, pin 1 must be connected to pin 1 and pin 2 to pin 2 on both ends

of cable.

2.10.5 External speaker (JFP2 / SPEAKER)

(JFP2 / SPEAKER) is a 4-pin connector for an external speaker. If there is no exter-

nal speaker, the PCA-6012 provides an onboard buzzer as an alternative. To enable

the buzzer, set pins 3-4 as closed.

2.10.6 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. Refer to Appendix A for detailed information on the pin assignments.

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",

where the system is turned on/off by a power button. The second is "AT Power

Mode", where the system is turned on/off by the switch on the power supply. The

third is another "AT Power Mode" which uses the front panel power switch. The

power LED status is indicated as per the following table:

Table 2.1: 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)

System On On On On

System Suspend Fast flashes - -

System Off Slow flashes Off Off

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 75 76

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Advantech PCA-6012 Manual de usuario Pagina 27

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