Ethernet Led Indicators; Sd In Use Led Indicator - National Instruments cRIO-904 Series User Manual

LED LED Pattern
Color
Red Continuously
blinks
—

Ethernet LED Indicators

The following table lists the Ethernet LED indicators.
LED
ACT/LINK -
Green
10/100/1000 Yellow
Green
-

SD In Use LED Indicator

The cRIO-904x has a SD In Use LED to indicate the card drive mount status. The following
table lists details of the SD In Use LED indicator.
Table 14. STATUS LED Indicators (Continued)
This indicates a hardware error. An internal power supply
has failed. Check front-panel I/O and C Series module
connections for shorts. Remove any shorts and cycle power
the cRIO-904x. If the problem persists, contact NI.
Solid The cRIO-904x internal temperature has exceeded a critical
threshold. Ensure the ambient operating temperature does
not exceed the specified operating temperature. If the
problem persists, contact NI.
Off The cRIO-904x is in run mode. Software is installed and the
operating system is running.
Table 15. Ethernet LED Indicators
LED Color LED Pattern
Off
Solid
Flashing
Solid
Solid
Off
Indication
Indication
LAN link not established
LAN link established
Activity on LAN
1,000 Mbit/s data rate selected
100 Mbit/s data rate selected
10 Mbit/s data rate selected
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