Acer Altos G5350 Series - Manual (Page 131)

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• Remove all add-in cares and see if the system boots. If successful,
add the cards back in one at a time with a reboot between each
addition.
• Make sure the memory modules comply with the system
requirements.
• Make sure the memory modules have been populated according
to the system requirements.
• Remove the memory modules and reseat them.
• Make sure the CPU(s) comply with the system requirements.
• Make sure the CPU(s) have been populated according to the
system requirements.
If you are using an add-in video controller board, do the following:
1 Verify that the video works using the onboard video controller.
2 Verify that the video controller board is fully seated in the server
board connector.
3 Reboot the system for changes to take effect.
4 If there are still no characters on the screen after you reboot the
system and POST emits a beep code, write down the beep code
you hear. This information is useful for your service representative.
5 If you do not receive a beep code and characters do not appear,
the video display monitor or video controller may have failed.
Contact your service representative or authorized dealer for help.