Cisco Systems Power System 2300 Guía De Instalación De Hardware página 62

Diagnosing Problems
Table 4-2 Common Problems and Solutions (continued)
Symptom
The RPS 2300 cannot
communicate with the 3750-E or
3560-E switch.
Cannot attach the RPS cable to the
RPS 2300.
The RPS 2300 displays the wrong
temperature.
The fan module stopped working.
Cisco Redundant Power System 2300 Hardware Installation Guide
4-4
Possible Cause
The power supply module is
not connected properly or is
faulty.
The AC power modules
installed in RPS 2300 are not
the same type.
The RPS cable is loose or is
not connected properly.
The RPS cable is defective.
An error was received by the
SMB protocol.
A SMB communication
hardware failure occurred.
The RPS cable is incorrect.
The RPS 2300 temperature
sensing device is defective.
The fan module vents are
blocked.
Chapter 4 Troubleshooting
Resolution
Verify that both the AC OK and
and PS OK power supply
module LEDs are green.
Only install AC power supply
modules of the same type in the
RPS 2300.
Disconnect all switches from the
RPS 2300. Connect a known
good switch to the RPS 2300 and
place the RPS 2300 in active
mode.
If the RPS DC port is not
•
available, replace the RPS
2300.
If the RPS DC port is
•
available, there might be a
problem with the previously
connected switch.
Replace the RPS cable
CAB-RPS-2300-E=
Reconnect the RPS cable, and
retry the communication.
Reset both the RPS 2300 and the
switch.
Use RPS cable
CAB-RPS-2300-E= or
CAB-RPS-2300=
Replace the RPS 2300.
Clear the blockage from the
vents.
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