Technical data

Contents
iii
DIGITAL Server 5220
Obtaining Information Using the BIOS Setup Utility....................................... 4-8
DIGITAL ServerWORKS Manager................................................................ 4-8
Displaying Server Status Using the Hardware...................................................... 4-10
Server Status Messages............................................................................... 4-11
POST OCP Messages......................................................................................... 4-13
POST/Boot Codes for the Processor Module ................................................ 4-13
OCP Messages................................................................................................... 4-16
OCP Status and Error Messages.................................................................. 4-17
Processor Module Voltage and Temperature Ranges .......................................... 4-19
Processor Voltage Range ............................................................................. 4-19
Processor Voltage Range (V
ccp
) .................................................................. 4-20
Processor Temperature Sensing................................................................... 4-21
Advanced Troubleshooting .................................................................................. 4-21
Server Troubleshooting................................................................................. 4-22
Disk Drive Troubleshooting........................................................................... 4-26
Hot Swap Drive Troubleshooting................................................................... 4-30
Tape Drive Troubleshooting.......................................................................... 4-31
Monitor Troubleshooting ............................................................................... 4-32
CD-ROM Troubleshooting............................................................................. 4-33
Diskette Drive Troubleshooting ..................................................................... 4-34
RAID Troubleshooting................................................................................... 4-35
Flash BIOS Troubleshooting......................................................................... 4-36
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 ................................................................................ 5-9
Service Procedures ............................................................................................. 5-9
Recommended Tools............................................................................. 5-10
BIOS Version Information ...................................................................... 5-10
Disconnecting External Devices and Power............................................ 5-10
Removing and Installing the Side Panels............................................... 5-12
Server Front View......................................................................................... 5-14
Server Left Side View ................................................................................... 5-16
Server Right Side View................................................................................. 5-18
Server Rear View ......................................................................................... 5-20
Main Logic Board Connectors....................................................................... 5-22