Contents
iii
DIGITAL Server 3100/3200
DIGITAL
Serve
r7100
Server Processor Voltage and Temperature Ranges ....................................... 4-17
Processor Voltage Range......................................................................... 4-17
VRM Voltage Range................................................................................. 4-18
Processor Temperature Warning Levels ................................................... 4-18
Advanced Troubleshooting.............................................................................. 4-19
Server Troubleshooting ................................................................................... 4-20
Disk Drive Troubleshooting.............................................................................. 4-24
SBB Troubleshooting....................................................................................... 4-27
Tape Drive Troubleshooting............................................................................. 4-27
Monitor Troubleshooting.................................................................................. 4-28
CD-ROM Troubleshooting ............................................................................... 4-29
Diskette Drive Troubleshooting........................................................................ 4-30
RAID Troubleshooting ..................................................................................... 4-31
Wide Ultra SCSI Bus Repeater Module Troubleshooting.................................. 4-32
5
FRU Replacement
Introduction..................................................................................................... 5-1
Server Front View............................................................................................ 5-2
Server Left-Side View...................................................................................... 5-4
Server Right-Side/Rear View........................................................................... 5-6
Miscellaneous ................................................................................................. 5-8
Labels and Nameplates................................................................................... 5-8
Service Procedures......................................................................................... 5-9
Recommended Tools ...................................................................................... 5-9
Special Tools Required.................................................................................... 5-9
Other Materials Needed .................................................................................. 5-10
Remedial Diagnostic Test Software ................................................................. 5-10
Virus Software Information .............................................................................. 5-10
BIOS Version Information................................................................................ 5-10
Disconnecting External Devices and Power ..................................................... 5-11
Removing and Installing the Side Panels ......................................................... 5-12
Server Front View............................................................................................ 5-15
Server Left Side View...................................................................................... 5-17
Server Right Side View.................................................................................... 5-19
Server Rear View............................................................................................ 5-21
Main Logic Board Connectors.......................................................................... 5-23
Main Logic Board Components........................................................................ 5-25
Processor Module Components and Connectors ............................................. 5-27
Wide Ultra SCSI Bus Repeater Module Layout ................................................ 5-29
Main Logic Board Switch Settings.................................................................... 5-31