Contents v
Modifying the System Board ...........................................................................................4-10
Replacing the Real-time Clock Battery.......................................................................4-10
Removing and Installing a Processor..........................................................................4-13
CPU Installation..................................................................................................4-14
CPU Removal......................................................................................................4-19
DIMMs........................................................................................................................4-20
Installing DIMMs................................................................................................4-21
Removing DIMMs..............................................................................................4-23
Hard Disk Drives..............................................................................................................4-25
Installation...................................................................................................................4-25
Removal......................................................................................................................4-28
Auto Rebuild Functionality.........................................................................................4-29
Hot-Swap Power Supply..................................................................................................4-30
Installation...................................................................................................................4-30
Removal......................................................................................................................4-33
Non-Hot-Swap Power Supply..........................................................................................4-34
Removal......................................................................................................................4-34
Front Cooling Fan Unit....................................................................................................4-35
Installation...................................................................................................................4-35
Removal......................................................................................................................4-37
Removable 5.25-inch Media Devices ..............................................................................4-38
Installation...................................................................................................................4-39
Removal......................................................................................................................4-40
PCI Boards.......................................................................................................................4-41
Installation...................................................................................................................4-42
Removal......................................................................................................................4-44
RAID Controller Board....................................................................................................4-45
Using Internal Disks in Disk Array Configuration.....................................................4-47
Diskette Drive and Carrier Assembly ..............................................................................4-48
Front Bezel and Front Bezel Hinge (Tower-Based System)............................................4-50
Front Panel.......................................................................................................................4-51
Hot-Swap HDD Bay.........................................................................................................4-53
Hot-Swap SCSI Backplane ..............................................................................................4-54
Replacing the Rear Cooling Fan ......................................................................................4-56
System Board...................................................................................................................4-58
Power Supply Back Board ...............................................................................................4-60
Tower Feet .......................................................................................................................4-62
I/O Shield.........................................................................................................................4-63
LED/Switch Assembly.....................................................................................................4-64
Intrusion Switch Assembly ..............................................................................................4-65
5. Problem Solving
Problem Solving.................................................................................................................5-2
Static Precautions...............................................................................................................5-2
Resetting the Server ...........................................................................................................5-3
Forced Shutdown ...............................................................................................................5-4
Troubleshooting Checklists................................................................................................5-5
Initial System Startup....................................................................................................5-5
Running New Application Software.............................................................................5-6
After System Has Been Running Correctly..................................................................5-7
Diagnostic Procedures........................................................................................................5-8
Error Checking..............................................................................................................5-8
Troubleshooting Guide .................................................................................................5-8