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Network controller has stopped working, Software tools and solutions, Introduction to software problems – HP ProLiant DL120 G6 Server User Manual

Page 83

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Troubleshooting 83

Network controller has stopped working

Action:

1.

Check the network controller LEDs to see if any statuses indicate the source of the problem. For LED
information, refer to the network controller documentation.

2.

Be sure the correct network driver is installed for the controller and that the driver file is not corrupted.
Reinstall the driver.

3.

Be sure no loose connections (on page

53

) exist.

4.

Be sure the network cable is working by replacing it with a known functional cable.

5.

Check the PCI Hot Plug power LED to be sure the PCI slot is receiving power, if applicable.

6.

Be sure the network controller is not damaged.

7.

Run Insight Diagnostics ("

HP Insight Diagnostics

" on page

51

) and replace failed components as

indicated.

Network controller stopped working when an expansion board was added

Action:

1.

Be sure no loose connections (on page

53

) exist.

2.

Be sure the server and operating system support the controller. Refer to the server and operating system
documentation.

3.

Be sure the new expansion board has not changed the server configuration, requiring reinstallation of
the network driver.

a.

Uninstall the network controller driver for the malfunctioning controller in the operating system.

b.

Restart the server, run BIOS Setup Utility, and be sure the server recognizes the controller and
resources are available for the controller.

c.

Restart the server, and then reinstall the network driver.

4.

Refer to the operating system documentation to be sure the correct drivers are installed.

5.

Refer to the operating system documentation to be sure that the driver parameters match the
configuration of the network controller.

Software tools and solutions

Software problems ("

Introduction to software problems

" on page

83

)

Firmware maintenance (on page

86

)

Introduction to software problems

The best sources of information for software problems are the operating system and application software

documentation, which may also point to fault detection tools that report errors and preserve the system
configuration.
Another useful resource is HP Insight Diagnostics. Use this utility to gather critical system hardware and
software information and to help with problem diagnosis.