Before you start................................................................................ 51
Maintenance overview............................................................................... 53
Cooling fans ............................................................................................. 57
Memory modules....................................................................................... 66
CPU module .............................................................................................. 70
Internal battery .......................................................................................... 74
SCSI devices ............................................................................................. 76
Assigning SCSI IDs.......................................................................... 76
RAID failures .................................................................................... 85
Expansion cards........................................................................................ 90
Setting IRQ levels............................................................................. 90
9