Advantech PCA-6008VG, User Manual

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PCA-6008VG User Manual 18
2.12.2 Reset (JFP1 / RESET)
Many computer cases offer the convenience of a reset button. Connect the wire for
the reset button.
2.12.3 HDD LED (JFP2 / HDDLED)
You can connect an LED to connector (JFP2 / HDDLED) to indicate when the HDD is
active.
2.12.4 SM Bus 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 the cable.
2.12.5 External Speaker (JFP2 / SPEAKER)
(JFP2 / SPEAKER) is a 4-pin connector for an external speaker. If there is no exter-
nal speaker, the PCA-6008 provides an onboard buzzer as an alternative. To enable
the buzzer, set pins 3-4 closed.
2.12.6 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 B for detailed information on the pin assignments.
The Power LED cable should be connected to pins 1-3. The key lock button cable
should be connected to pins 4-5.
There are 3 modes for the power supply connection. The first is “ATX power mode”;
the system is turned on/off by a tentative power button. The second is “AT Power
Mode”; the system is turned on/off by the power supply switch. The third is another
“AT Power Mode” which is using the front panel power switch. The power LED status
is indicated in the following table:
Table 2.1: ATX power supply LED status (No support for AT power
Powermode 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)
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 Suspend Fast flashes Fast flashes Fast flashes
System Off Slow flashes Off Off