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