Installation guide

Chapter 5: Troubleshooting
110
Cannot Establish a Local (Out-of-Band) Management Session
If you are unable to establish a local (out-of-band) management session
with the switch through the terminal port on the front panel, do the
following:
Check that the RJ-45 serial management cable is securely connected
to the serial terminal port on the switch and to the RS-232 port on the
terminal or personal computer.
Check that the operating parameters on the terminal or the terminal
emulation program have been set correctly. The default settings for the
RJ-45 serial terminal port can be found in “Powering on a Switch with a
DC AT-PWR250 Power Supply Module” on page 95.