
Contents 
 
Intel® Workstation Board S5520SC Service Guide ix 
4. Troubleshooting ........................................................................................... 41 
Resetting the System............................................................................................................41
Problems following Initial System Installation .......................................................................41 
First Steps Checklist.....................................................................................................41 
Hardware Diagnostic Testing................................................................................................42 
Verifying Proper Operation of Key System Lights........................................................42 
Confirming Loading of the Operating System ..............................................................42 
Specific Problems and Corrective Actions............................................................................43 
Power Light Does Not Light..........................................................................................43 
No Characters Appear on Screen................................................................................43 
Characters Are Distorted or Incorrect...........................................................................44 
System Cooling Fans Do Not Rotate Properly.............................................................44 
CD-ROM Drive or DVD-ROM Drive Activity Light Does Not Light ...............................45 
Cannot Connect to a Server.........................................................................................45 
Problems with Network.................................................................................................45 
System Boots when Installing PCI Card.......................................................................46 
Problems with Newly Installed Application Software....................................................46 
Problems with Application Software that Ran Correctly Earlier....................................47 
Devices are not Recognized under Device Manager (Microsoft Windows* Operating System) 47 
Hard Drive(s) are not Recognized................................................................................47 
Bootable CD-ROM / DVD-ROM Disk Is Not Detected .................................................48 
LED Information ...........................................................................................................48 
BIOS POST Beep Codes.............................................................................................48 
Appendix A: Regulatory and Compliance Information.................................. 49 
Product Regulatory Compliance ...........................................................................................49 
Product Safety Compliance..........................................................................................49 
Product EMC Compliance – Class A Compliance........................................................49 
Certifications / Registrations / Declarations..................................................................49 
Product Regulatory Compliance Markings...................................................................50 
Electromagnetic Compatibility Notices..................................................................................51 
FCC (USA)...................................................................................................................51 
ICES-003 (Canada)......................................................................................................51 
Europe (CE Declaration of Conformity)........................................................................52 
VCCI (Japan)................................................................................................................52 
BSMI (Taiwan)..............................................................................................................53 
RRL (Korea).................................................................................................................53 
CNCA (CCC-China) .....................................................................................................53 
Product Ecology Change (EU RoHS) ...................................................................................53 
Product Ecology Change (CRoHS).......................................................................................54 
China Packaging Recycle Marks (or GB18455-2001) ..........................................................56 
CA Perchlorate Warning .......................................................................................................56 
End-of-Life / Product Recycling.............................................................................................56 
Appendix B: Getting Help ................................................................................. 57 
Intel®Server Issue Report Form....................................................................... 58