5 Troubleshooting
138
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.
Characters are distorted or incorrect.
Check the following:
•
Are the brightness and contrast controls properly adjusted on the
video monitor? Refer to the documentation that came with the
video monitor.
•
Are the video monitor’s signal and power cords properly
connected.
•
Is the video monitor working correctly when plugged into a
different system?
System cooling fan do not rotate properly.
If the system cooling fan is not operating properly, it is an indication of
possible system component failure.
Check the following:
•
Is the power indicator lit? If not, see “Power indicator does not
light.” on page 132 .
•
Have any of the fan motors stopped? Use the server management
subsystem to check the fan status.
•
Have your fans speeded up in response to an overheating
situation?
•
Have your fans speeded up in response to a fan that has failed?
Summary of Contents for Network Device Altos R520
Page 1: ...Acer Altos R520 Series User s Guide...
Page 10: ...x...
Page 11: ...1 System tour...
Page 38: ...1 System tour 28...
Page 39: ...2 System setup...
Page 47: ...3 System upgrade...
Page 99: ...4 BIOS setup...
Page 136: ...4 BIOS setup 126...
Page 137: ...5 Troubleshooting...
Page 158: ...5 Troubleshooting 148...
Page 159: ...Appendix A Acer Altos R520 rack installation guide...
Page 160: ...This appendix shows you how to set up the Acer Altos R520 server in a rack mount configuration...
Page 172: ...Appendix A Acer Altos R520 rack installation guide 162...
Page 173: ...Appendix B RAID configuration...
Page 184: ...174...