83
Core Switch 2/64 and SAN Director 2/128 installation guide
Modems are not detected
by switch.
Modems were connected after the
switch was powered on.
Reboot the CP card(s) to which the
modem(s) are connected.
Modems are connected to the
wrong ports on the CP cards.
Ensure that the modem cables are
connected to the ports labeled
“RS232” (the serial ports intended
for terminal use are labeled
10101).
Modems are not correctly
configured.
Verify that the modems are
configured as specified in ”
Setting
up and installing modems
” on
page 123.
Pins on the modem cable or
modem port might be damaged.
Remove the cable and inspect the
pins on the cable and in the port.
Do not reinstall if the pins on either
component have any visible
damage, as this could damage the
pins on the other component.
Replace components as required.
Ethernet link speed is
different than expected or a
link cannot be established.
There might be a conflict with the
Ethernet link speed negotiation set
up by the network.
Specify the Ethernet link speed by
entering the
ifModeSet
command.
Configuration data is
inaccurate or cannot be
accessed.
Chassis was powered off/on while
the WWN card was uninstalled or
failed.
Install an operational WWN card
and power the system off/on
again.
The switch was rebooted while the
WWN card was uninstalled or
failed.
Initial setup results in IP
address/Domain ID
conflict.
The switch was connected to the
fabric before being configured.
For configuration information, refer
to ”
Core Switch 2/64
” on
page 53 and the
HP StorageWorks
procedures user guide
for the
Fabric OS version running on your
switch.
Table 15
Troubleshooting the switch (continued)
Issue
Possible cause
Recommended action
Summary of Contents for StorageWorks 2/64 - Core Switch
Page 8: ...Contents 8 ...
Page 24: ...Overview 24 ...
Page 130: ...Setting up and installing modems 130 ...
Page 134: ...Running routine operations 134 ...
Page 166: ...Index 166 ...