Troubleshooting Your System
149
4
Reconnect and power on each USB device one at a time.
5
If a device causes the same problem, power down the device, replace the
USB cable, and power up the device.
If the problem persists, replace the device.
If all troubleshooting fails, see "Getting Help" on page 177.
Troubleshooting a Serial I/O Device
1
Turn off the system and any peripheral devices connected to the
serial port.
2
Swap the serial interface cable with another working cable, and turn on the
system and the serial device.
If the problem is resolved, replace the interface cable.
3
Turn off the system and the serial device, and swap the device with a
comparable device.
4
Turn on the system and the serial device.
If the problem is resolved, replace the serial device.
If the problem persists, see "Getting Help" on page 177.
Troubleshooting a NIC
1
Run the appropriate online diagnostic test. See "Using Online Diagnostics"
on page 167.
2
Restart the system and check for any system messages pertaining to the
NIC controller.
3
Check the appropriate indicator on the NIC connector. See "NIC Indicator
Codes" on page 19.
•
If the link indicator does not light, check all cable connections.
•
If the activity indicator does not light, the network driver files might
be damaged or missing.
Remove and reinstall the drivers if applicable. See the NIC's
documentation.
book.book Page 149 Thursday, August 13, 2009 7:27 AM
Summary of Contents for PowerVault NX300
Page 8: ...8 Contents book book Page 8 Thursday August 13 2009 7 27 AM ...
Page 56: ...56 About Your System book book Page 56 Thursday August 13 2009 7 27 AM ...
Page 145: ...Installing System Components 145 book book Page 145 Thursday August 13 2009 7 27 AM ...
Page 146: ...146 Installing System Components book book Page 146 Thursday August 13 2009 7 27 AM ...
Page 164: ...164 Troubleshooting Your System book book Page 164 Thursday August 13 2009 7 27 AM ...
Page 174: ...176 Jumpers and Connectors book book Page 176 Thursday August 13 2009 7 27 AM ...
Page 176: ...178 Getting Help book book Page 178 Thursday August 13 2009 7 27 AM ...
Page 186: ...188 Glossary book book Page 188 Thursday August 13 2009 7 27 AM ...