User Manual

TeraHop Networks IMS Installation and Operation Manual V1.1 08-0000-01-R1
168
Ethernet Switch Will Not Power Up
Step
Yes
Go to
step
No
Go to
step
1. Refer to the power distribution diagram, and locate the output side
of the distribution barrier strip and the two terminal studs that supply
+ and – 12VDC to the Ethernet switch.
- -
2. Check for 12VDC ±1.5 at the terminal studs located above.
4 3
3. Repair connections on the distribution barrier strip.
End End
4. Check for 12 VDC ±1.5 VDC at the input of the Ethernet switch. Is
voltage present? 5 6
5. Replace the Ethernet switch End End
6. Repair or replace the wiring between the distribution barrier strip
and the Ethernet switch.
End End