Connecting The Ni-7935R To The Host Computer; Installing The Flexrio Adapter Module - NI 7935R Getting Started Manual

LED State
4 flashes every few
seconds
Continuously
flashing
Solid
Continuously
flashing
Off

Connecting the NI-7935R to the Host Computer

Complete the following steps to connect the NI-7935R to the host computer using the USB
device port.
1. Power on the host computer.
2. Connect the NI-7935R to the host computer using the USB A-to-B cable.
Note
NI-7935R to the host computer.
The device driver software automatically detects the NI-7935R. If the device driver
software does not detect the NI-7935R, verify that you installed the appropriate NI
software in the correct order on the host computer.
Tip You can also use the Ethernet port to connect directly to the host computer or
network. Refer to the user manual on
Ethernet connections.
Related Information
Troubleshooting the NI-7935R

Installing the FlexRIO Adapter Module

Skip this section if you are not using a FlexRIO adapter module.
8 | ni.com | NI-7935R Getting Started Guide
The software has crashed twice without rebooting or cycling power
between crashes. This usually occurs when the controller runs out of
memory. Review your Real-Time VI and check the memory usage.
Modify the VI as necessary to solve the memory usage issue.
The controller 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.
The controller is booting up.
This indicates a hardware error. An internal power supply has failed.
Check front-panel I/O and adapter module connections for shorts.
Remove any shorts and power cycle the controller. If the problem
persists, contact National Instruments.
Normal operation.
Alternatively, you can use the RJ-45 Ethernet port to connect the
on page 12
Indication
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