154
Troubleshooting Your System
Troubleshooting a Fan
CAUTION:
Many repairs may only be done by a certified service technician. You
should only perform troubleshooting and simple repairs as authorized in your
product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized by Dell is not covered
by your warranty. Read and follow the safety instructions that came with the
product.
1
Locate the faulty fan indicated by the LCD panel or the diagnostic
software.
2
Turn off the system and all attached peripherals.
3
Open the system. See "Opening the System" on page 82.
4
Reseat the fan's power cable.
5
Restart the system.
If the fan functions properly, close the system. See "Closing the System" on
page 83.
6
If the fan does not function, turn off the system and install a new fan.
See "Replacing a Cooling Fan" on page 110.
7
Restart the system.
If the problem is resolved, close the system. See "Closing the System" on
page 83.
If the replacement fan does not operate,
.
Troubleshooting System Memory
CAUTION:
Many repairs may only be done by a certified service technician. You
should only perform troubleshooting and simple repairs as authorized in your
product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized by Dell is not covered
by your warranty. Read and follow the safety instructions that came with the
product.
1
If the system is operational, run the appropriate online diagnostic test.
See "Running the System Diagnostics" on page 167.
If diagnostics indicates a fault, follow the corrective actions provided by
the diagnostic program.
book.book Page 154 Thursday, August 13, 2009 7:27 AM
Содержание PowerVault NX300
Страница 8: ...8 Contents book book Page 8 Thursday August 13 2009 7 27 AM ...
Страница 56: ...56 About Your System book book Page 56 Thursday August 13 2009 7 27 AM ...
Страница 78: ...78 Using the System Setup Program and UEFI Boot Manager book book Page 78 Thursday August 13 2009 7 27 AM ...
Страница 145: ...Installing System Components 145 book book Page 145 Thursday August 13 2009 7 27 AM ...
Страница 146: ...146 Installing System Components book book Page 146 Thursday August 13 2009 7 27 AM ...
Страница 164: ...164 Troubleshooting Your System book book Page 164 Thursday August 13 2009 7 27 AM ...
Страница 174: ...176 Jumpers and Connectors book book Page 176 Thursday August 13 2009 7 27 AM ...
Страница 176: ...178 Getting Help book book Page 178 Thursday August 13 2009 7 27 AM ...
Страница 186: ...188 Glossary book book Page 188 Thursday August 13 2009 7 27 AM ...