NOTICE
NOTICE
SCSI Connections
Determining SCSI Bus Length
Determining SCSI Bus Length
This section helps you to determine the total length of the narrow, single- ended SCSI bus, the fast, wide differential SCSI bus and ultra, wide single- ended SCSI bus.
Narrow,
Follow these instructions to calculate your total narrow,
1Find all of your external SCSI devices in the first column. In the third column, write the SCSI bus lengths (from the second column) that correspond to your de- vices.
In the third column, the length for the System Unit is already listed. This number must always be used for the system unit.
2In the fourth column, write down the lengths of the SCSI interconnect cables you are using for your installation. (Cable lengths are listed in subsection “Cables” in the section on “SCSI Restrictions.”
3Add all of the numbers in the third column and write that number on the subtotal line at the bottom of the column. Do the same for the fourth column.
4Add the subtotals together and write the total in the Total SCSI Bus Length box.
The total length of the narrow,
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