No information of the serial port is output, Symptom, Solution – H3C Technologies H3C WX6000 Series Access Controllers User Manual
Page 21: Abnormally
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System Temperature information (degree centigrade):
----------------------------------------------------
SlotNo Temperature Lower limit Upper limit
1 29 0 90
System CPU Temperature information (degree centigrade):
----------------------------------------------------
SlotNo Temperature Lower limit Upper limit
1 52 0 90
Figure 7-1 display environment command output description
Field
Description
System Temperature information (degree centigrade)
Temperature information of cards (in degree
centigrade)
SlotNo Slot
number
Temperature Current
temperature
Lower limit
Lower limit
Upper limit
Upper limit
5) If the problem still exists, contact the service engineer.
No Information of the Serial Port Is Output
Symptom
No information of the serial port is output.
Solution
Check that:
1) The AC is powered on and started.
2) The status LED or system LED blinks green. For description of the LED statuses, see the LED
description in the installation guide supplied with the AC.
3) The serial port is properly connected. Otherwise, replace it with another serial cable.
4) The baud rate settings on the AC and on the terminal are consistent. The default is 9600 bps on the
AC.
5) If the problem still exists, contact the service engineer.
When a WX3000 Series Unified Switch Supplies Power to APs
Trough PoE, the APs May Work Abnormally
Symptom
The WX3000 series unified switches support power over Ethernet (PoE). When a unified switch
supplies power to attached APs through PoE, some of the APs automatically restart (disconnect from
the AC).