Technical data

Contents
iv
Memory Configuration Guidelines.................................................................... 5-37
Memory Configurations............................................................................. 5-39
Memory Troubleshooting .......................................................................... 5-40
Removing and Replacing FRUs (Model 3220).................................................. 5-41
Removing and Replacing the Power Supply.............................................. 5-41
Removing and Replacing the Diskette Drive.............................................. 5-43
Removing and Replacing the CD-ROM Drive............................................ 5-45
Removing and Replacing the Drive Bay Cooling Fan................................. 5-47
Removing and Replacing the Primary Cooling Fan.................................... 5-49
Removing and Replacing the Speaker ...................................................... 5-51
Removing and Replacing the Main Logic Board ........................................ 5-53
Removing and Replacing the Storage Backplane...................................... 5-56
Replacing the Operator Control Panel (OCP) Assembly ............................ 5-58
Removing and Replacing FRUs (Model 3220R) ............................................... 5-59
Removing and Replacing the Power Supply.............................................. 5-59
Removing and Replacing the Diskette Drive.............................................. 5-61
Removing and Replacing the CD-ROM Drive................................................... 5-63
Removing and Replacing the Cooling Fan................................................. 5-65
Removing and Replacing the Speaker ...................................................... 5-67
Removing and Replacing the Main Logic Board ........................................ 5-69
Removing and Replacing the Storage Backplane...................................... 5-72
Removing and Replacing the Operator Control Panel (OCP) Assembly..... 5-74
Removing and Replacing the Fault Status LED Assembly ......................... 5-76
Replacing the Real Time Clock (RTC) Battery.................................................. 5-78
6
Device Mapping
Introduction..................................................................................................... 6-1
Processor Memory Address Map.............................................................. 6-2
I/O Address Map ...................................................................................... 6-2
Server Interrupt Levels ............................................................................. 6-3
PCI Configuration Space Address Map..................................................... 6-3
7
Upgrade Procedure
Comparison Chart - Models 3200/3200R and Models 3220/3220R............ 7-2
Upgrade Procedure .................................................................................. 7-3
Troubleshooting Guidelines....................................................................... 7-5