Front Panel Connectors (Jfp1, Jfp2 & Jfp3); Power Led And Keyboard Lock (Jfp3); External Speaker (Jfp2) - Advantech PCE-5128 User Manual

2.8 Front Panel Connectors (JFP1, JFP2 & JFP3)
There are several external switches to monitor and control the PCE-5128/7128.
JFP
1 3
2.8.1

Power LED and keyboard lock (JFP3)

JFP3 is a 5-pin connector for the power LED. Refer to Appendix B for detailed infor-
mation on the pin assignments. If a PS/2 or ATX power supply is used, the system's
power LED status will be as indicated below:
Table 2.1: PS/2 or ATX power supply LED status
Power mode
System On
System Suspend
System Off
JFP1
JFP2
JFP3
2.8.2

External speaker (JFP2)

JFP2 is a 4-pin connector for an external speaker. The PCE-5128/7128 provides an
onboard buzzer as an alternative to an external speaker. To enable the buzzer, set
pins 3 and 4 as closed.
JFP1
JFP2
JFP3
LED (PS/2 power)
On
Flashes
Off
PWR_SW Reset
HDD LED SNMP
Speaker
PWR_LED & Key Lock
PWR_SW Reset
HDD LED SNMP
Speaker
PWR_LED & Key Lock
LED (ATX power)
On
Flashes
Off
19 PCE-5128/7128 User Manual