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Dell 3 User Manual

Page 131

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PERC 3/DC or PERC 3/DCL Hardware Installation

129

F i g u r e 9 - 6 . C o n n e c t i n g S C S I C a b l e s t o P E R C 3 / D C a n d
3 / D C L

Connect SCSI Devices

When connecting SCSI devices:

1

Disable termination on any SCSI device that is not at the end of the

SCSI bus.
If the cable is terminated, do not terminate SCSI devices.

2

Configure all SCSI devices to supply TermPWR.

3

Set proper target IDs (TIDs) for all SCSI devices.

4

The cable length should not exceed 12 meters for LVD and 160M

SCSI devices.

Cable Suggestions

SCSI disk subsystem throughput can impaired if SCSI cabling is not
optimized. Dell suggests using the following:

• Actively terminated cables
• Dell-approved cables

Pin 1

Pin 1