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29
Power-on check flowchart
Figure 30 Power-on check flowchart
The gateway provides LEDs for modules installed on the gateway to indicate their operating status.
For more information about LEDs, see "Appendix C LEDs."
Is the ground
resistance value
acceptable?
Is the input voltage
normal?
Power on the
gateway
Is LED status normal?
End
No
No
Yes
No
Troubleshoot
Troubleshoot
Yes
Troubleshoot
Yes
Start