External Speaker (Jfp2); Power Led And Keyboard Lock (Jfp3); H/W Monitor/Watchdog Timer/Infrared - Advantech PCE-5026 User Manual

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:
Table 2.1: PS/2 or ATX Power Supply LED Status
Power mode
System On
System Suspend
System Off
2.9

H/W Monitor/Watchdog Timer/Infrared

PCE-5026 User Manual
JFP1 PWR_SW
HDD LED
JFP2
JFP3 PWR_LED & Key Lock
LED (PS/2 power)
On
Flashes
Off
JFP1 PWR_SW
HDD LED
JFP2
JFP3 PWR_LED & Key Lock
JIR1+JOBS+JWDT1
JWDT1 JOBS1
JIR1 J
18
Reset
SNMP
Speaker
LED (ATX power)
On
Flashes
Off
Reset
SNMP
Speaker