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USER1 Button
The cRIO-9039 has a general-purpose USER1 button that is user-defined. You can read the
state of the USER1 button from your LabVIEW FPGA application.
CMOS Reset Button
The cRIO-9039 has a CMOS reset button that you can use to reset the CMOS and the BIOS.
LEDs
The cRIO-9039 provides the following LEDs.
Figure 5. cRIO-9039 LEDs
5
4
1
2
3
6
1. POWER LED
2. STATUS LED
3. USER1 LED
4. USER FPGA1 LED
5. Gigabit Ethernet LEDs
6. SD LEDs
POWER LED Indicators
The following table lists the POWER LED indicators.
Table 16. POWER LED Indicators
LED Color
LED Pattern
Indication
Green
Solid
The cRIO-9039 is powered from the V1 input.
Yellow
Solid
The cRIO-9039 is powered from the V2 input.
—
Off
The cRIO-9039 is powered off.
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NI cRIO-9039 User Manual
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