Kontron NSN2U IP Network Server Manual de usuario descargar pdf (Pagina 79)

7.4 Specific Problems and Corrective Actions

This section provides possible solutions for specific problems:

Try the solutions below in the order given. If you cannot correct the problem, contact

your service representative or authorized dealer for help. See “Appendix C: Getting

Help” for contact details.

Power Light does not Light

Check the following:

1 Did you press the power-on button?

1 Is the system operating normally? If so, the power LED might be defective or

the cable from the front panel to the server board might be loose.

1 Have you securely plugged the server power cord into the power supply?

1 For AC, will other items plugged into the same power outlet function correctly?

1 Remove all add-in cards and see if the system boots. If successful, re-insert

the cards one at a time with a reboot between each addition.

1 Make sure the memory DIMMs comply with the system requirements.

1 Make sure the memory DIMMs have been populated according to the system

requirements.

1 Remove the memory DIMMs and re-seat them.

1 Make sure the processor complies with the system requirements.

1 Remove the processor and re-seat it.

No Characters Appear on Screen

Check the following:

1 Is the keyboard functioning? Test it by turning the “Num Lock” function on and

off to make sure the Num Lock light is functioning.

1 Is the video monitor plugged in and turned on? If you are using a switch box,

is it switched to the correct system?

1 Are the brightness and contrast controls on the video monitor properly

adjusted?

1 Is the video monitor signal cable properly installed?

1 Does this video monitor work correctly if plugged into a different system?

1 Is the onboard video controller enabled in the BIOS?

1 Remove all add-in cards and see if the video returns. If successful, re-insert