Справочник Пользователя для Chip PC CDC01927

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38 
Jack PC Hardware User Manual - Training Department 
Version 0506 
 
 
7.4 
PoE Troubleshooting flow 
If the Jack-PC device is working properly when  an  external power supply  is connected to it, 
but it is unpowered when connected to PoE capable port without the power supply, we have a 
PoE problem. See the flow bellow to debug this problem. 
In geneal the most important thing here is to isolate the cabling and connection components 
(wiring, Flex-Jack, patch panel) and the power source (power injector or switch). 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
If you are unable to solve your problem, please contact Chip PC support at 
www.chippc.com/support
 
 
Check at the far end that the port is connected to a 
powered port in the switch or to a power injector 
Device not powered by 
POE 
Device Powered? 
Yes 
Disconnect at the patch panel the port and connect to 
PowerDsine single port power injector 
Check wiring 
 (go to LAN flow) 
- Check PSE configuration 
- Check if pre-standard POE 
See paragraph 6 
No