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