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Chapter 2
LED Indicators and the RESET Button
STATUS LED
The following table describes the STATUS LED indications.
Table 2-1.
STATUS LED Indications
S
TATU
S
LED
(Amber)
S
tate
NI CV
S
-1459RT
S
tate
OFF
The NI CVS-1459RT initialized successfully and is ready for use.
2 blinks
There is no software installed, which is the out-of-box state, or the
NI CVS-1459RT has detected an error in its software. The device has
automatically started up into safe mode. This usually occurs when an
attempt to upgrade the software is interrupted or if system files are
deleted from the NI CVS-1459RT. Reinstall software on the
NI CVS-1459RT. Refer to the
NI CVS-1459RT Getting Started Guide
for information about installing software.
3 blinks
The NI CVS-1459RT has booted into safe mode. Refer to the
section for information about the safe mode state.
4 blinks
The NI CVS-1459RT has experienced two consecutive software
exceptions. The NI CVS-1459RT automatically restarts after an
exception. After the second exception, the NI CVS-1459RT remains
in the exception state, alerting you to resolve the problem. Reinstall
software on the NI CVS-1459RT or contact National Instruments for
assistance. Refer to the
NI CVS-1459RT Getting Started Guide
for
information about installing software on the NI CVS-1459RT.
Continuous blink
The NI CVS-1459RT has not booted into NI Linux Real-Time. The
controller either booted into an unsupported operating system, was
interrupted during the boot process, or detected an unrecoverable
software error.
ON
The NI CVS-1459RT is booting up.
