User Manual

25
Chapter 6: Troubleshooting
Problem:
After plugging in all cables and applying DC power to PoE, no lights come on.
Possible Causes / Solutions:
Cat-5 cable not wired to RJ45 plugs correctly. - Replace Cat-5 cable & check wiring
Cables plugged into wrong jacks of PoE box - use correct jacks
Defective power supply - Replace power supply
Defective PCB in AP - Replace AP unit
Defective PoE - Replace PoE box
Problem:
Both Green lights are on and system tray shows connection to the NIC, but cannot load AP log-
in page
Possible Causes / Solutions:
Proxy Server box checked on LAN settings uncheck this box
Auto-negotiate function turned on in NIC manually set to 10 Mbps
Problem:
Second Green light (Power) is on but not first green light (Ethernet).
Possible Causes / Solutions:
Straight/Cross-over switch in wrong position - move switch to other position
Computer Network IP not set correctly - change Network IP to 192.168.1.100
Computer, hub, switch or router not turned on - turn on equipment
Computer Cat-5 cable not plugged-in - plug cable in
Cat-5 cable not wired correctly - Replace Cat-5 cable & check wiring
Problem:
CPE MAC addresses initially show in Association list, but disappear later
Possible Causes / Solutions:
No problem. The MAC addresses will drop from the Association list when the CPE enters the
sleep mode (no activity).
Check the AP FAQ’s on the Telex Wireless web pages for helpful hints and troubleshooting
guides. (http://www.telex.com/Wireless/faq.nsf/c)