Advantech PCE-5026, User Manual

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PCE-5026 User Manual 18
2.8.4 External speaker (JFP2)
JFP2 is a 4-pin connector for an external speaker. The PCE-5026 provides an
onboard buzzer as an alternative to an external speaker. To enable the buzzer, set
pins 3 and 4 as closed.
2.8.5 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 indicated as shown below:
2.9 H/W Monitor/Watchdog Timer/Infrared
JFP1 PWR_SW Reset
JFP2
HDD LED SNMP
Speaker
JFP3 PWR_LED & Key Lock
Table 2.1: PS/2 or ATX Power Supply LED Status
Power mode LED (PS/2 power) LED (ATX power)
System On On On
System Suspend Flashes Flashes
System Off Off Off
JFP1 PWR_SW Reset
JFP2
HDD LED SNMP
Speaker
JFP3 PWR_LED & Key Lock
JIR1+JOBS+JWDT1
JWDT1 JOBS1
JIR1 J