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112 Intel
®
Server System SR1680MV Service Guide
• Make sure the memory DIMMs have been populated according to the system
requirements.
• Remove the memory DIMMs and re-seat them.
• Make sure the processor(s) comply with the system requirements.
• Make sure the processor(s) have been populated according to the system
requirements.
• Remove the processor(s) and re-seat them.
• Make sure the chassis standoffs are installed only below mounting holes. Misplaced
standoffs can contact the pins on the bottom of the server board and cause a short.
No Characters Appear on Screen
Check the following:
• Is the keyboard functioning? Test it by turning the Num Lock function on and off to
make sure the Num Lock light is functioning.
• Is the video monitor plugged in and turned on? If you are using a switch box, is it
switched to the correct system?
• Are the brightness and contrast controls on the video monitor properly adjusted?
• Is the video monitor signal cable properly installed?
• Does this video monitor work correctly if plugged into a different system?
• Remove all add-in cards and see if the video returns. If successful, add the cards
back in one at a time with a reboot between each addition.
• Make sure the memory DIMMs comply with the system requirements.
• Make sure the memory DIMMs have been populated according to the system
requirements.
• Remove the memory DIMMs and re-seat them.
• Make sure the processor(s) comply with the system requirements.
• Make sure the processor(s) have been populated according to the system
requirements.
Characters Are Distorted or Incorrect
Check the following:
• Are the brightness and contrast controls properly adjusted on the video monitor? See
the manufacturer's documentation.
• Are the video monitor's signal and power cables properly installed?
• Does this video monitor work correctly if plugged into a different system?