
vii
Installing an Expansion Card............................................................................................ 61
Assigning System Resources............................................................................................ 62
Disabling On-Board Controllers....................................................................................... 62
Adding External SCSI Peripheral Devices ..................................................................................... 62
Choosing SCSI Cables ..................................................................................................... 62
Choosing SCSI IDs .......................................................................................................... 63
Terminating SCSI Devices............................................................................................... 64
Connecting SCSI Devices ................................................................................................ 64
Changing SCSI Controller or Device Settings.................................................................. 64
Adding Internal Peripheral Devices................................................................................................ 65
Adding Memory.............................................................................................................................. 66
Upgrading Processors..................................................................................................................... 66
9 Servicing the System.................................................................................................................. 67
Before You Begin........................................................................................................................... 67
Removable Disk Drive.................................................................................................................... 67
JBOD Disk Drive Cage Device...................................................................................................... 69
Peripheral Cage Device .................................................................................................................. 71
Expansion Card............................................................................................................................... 74
Memory Module............................................................................................................................. 76
Processor Bus Terminator .............................................................................................................. 77
Processor Module........................................................................................................................... 78
RAID Disk Drive Cage................................................................................................................... 78
RAID SAF-TE Card....................................................................................................................... 80
Power Supply.................................................................................................................................. 81
Cooling Fans................................................................................................................................... 84
System Board.................................................................................................................................. 86
CMOS/Clock Lithium Battery........................................................................................................ 87
Intrusion Alert Switch..................................................................................................................... 87
Power Keyswitch and LEDs........................................................................................................... 88
10 System Hardware and Specifications.....................................................................................91
Functional Diagram........................................................................................................................ 91
Internal Peripheral Cabling............................................................................................................. 92
EIDE Cabling................................................................................................................... 92
SCSI Cabling for RAID Systems...................................................................................... 93
SCSI Cabling for JBOD Systems ..................................................................................... 94
Floppy Disk Drive Cable.................................................................................................. 95
EIDE Peripheral Device Cage Cable................................................................................ 95
RAID SCSI External Port Cable ...................................................................................... 95
RAID SCSI Peripheral Device Cage Cable...................................................................... 96
RAID SCSI Disk Drive Cage Cable................................................................................. 96
JBOD SCSI Peripheral Device Cage/External Port Cable ............................................... 96
JBOD SCSI Disk Drive Cage Cable................................................................................. 97
Power Supply and Cables............................................................................................................... 97
Cooling Fans................................................................................................................................... 98