vi Contents
5 Problem Solving
Problem Solving .................................................................................................................5-2
Static Precautions ...............................................................................................................5-2
Troubleshooting Checklists ................................................................................................5-3
Initial System Startup ....................................................................................................5-3
Running New Application Software .............................................................................5-4
After System Has Been Running Correctly...................................................................5-5
Diagnostic Procedures ........................................................................................................5-6
Error Checking ..............................................................................................................5-6
Troubleshooting Guide..................................................................................................5-6
Preparing the System for Diagnosing Problems....................................................5-6
Monitoring POST ..................................................................................................5-7
Verifying Proper Operation of Key System Indicators .........................................5-8
Confirming Loading of the Operating System ......................................................5-8
Specific Problems and Corrective Actions .........................................................................5-9
Power LED Does Not Light ..........................................................................................5-9
Incorrect or No Beep Code............................................................................................5-9
No Characters Appear on Screen ................................................................................5-10
Characters are Distorted or Incorrect ..........................................................................5-10
System Cooling Fans Do Not Rotate...........................................................................5-10
Diskette Drive Activity LED Does Not Light.............................................................5-11
CD-ROM Drive Activity Light Does Not Light .........................................................5-11
Problems with Application Software...........................................................................5-11
Bootable CD-ROM Is Not Detected............................................................................5-12
Problems with the Network ..............................................................................................5-12
Plug and Play Installation Tips.........................................................................................5-12
Error Messages .................................................................................................................5-13
POST Error Codes and Messages................................................................................5-13
POST Error Code Hardware References.....................................................................5-22
How to Identify BIOS and BMC Revision Levels ...........................................................5-23
BIOS Revision Level Identification ............................................................................5-23
BMC Revision Level Identification ............................................................................5-23
A Technical Specifications
Server Unit.........................................................................................................................A-2
B Connectors
Overview ........................................................................................................................... B-2
External Device Connector Pinout Information ................................................................ B-2
Keyboard and Mouse.................................................................................................... B-4
Serial Ports COM1 and COM2 .................................................................................... B-4
USB Ports..................................................................................................................... B-5
VGA Video Monitor Port............................................................................................. B-5
RJ-45 LAN ................................................................................................................... B-6
Parallel Port .................................................................................................................. B-6
Glossary
Equipment Log
Index
Содержание EXPRESS5800/120Lf
Страница 1: ... U s e r s G u i d e EXPRESS5800 120Lf ...
Страница 2: ...NEC ...
Страница 3: ... U s e r s G u i d e EXPRESS5800 120Lf ...
Страница 9: ...Contents vii ...
Страница 10: ...viii Contents ...
Страница 36: ...1 20 System Overview ...
Страница 99: ...Upgrading Your System 4 13 Figure 4 9 Replacing the Real Time Clock Battery ...
Страница 146: ...4 60 Upgrading Your System Figure 4 60 Installing a Power Supply ...
Страница 170: ...5 24 Problem Solving ...
Страница 171: ...A Technical Specifications Server Unit ...
Страница 174: ...A 4 Technical Specifications ...
Страница 175: ...B Connectors Overview External Device Connector Pin Information ...
Страница 190: ...10 Glossary ...
Страница 196: ...Index 4 ...
Страница 197: ...xx ...
Страница 198: ... 456 01575 N00 ...