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5
Connecting Methods
5.1 Interface Cable (Daisy Chain)
Note 1. The SCSI bus can accommodate a maximum of 16 units on a WIDE (16-bit) bus,
including the host processor, Ultrastar 15K73 units, and other SCSI devices.
Note 2. The WIDE LVD and SCA-2 LVD drives do not have the terminator on the drive, so
an external terminator is required.
Terminator
SCSI interface cable
SCSI bus
DC power
GND
Figure 5.1 Cabling layout
(WIDE LVD drive)
Ultrastar
15K73
power supply cable
Drawing No. Sheet No. Revision 5
K6602906
Terminator
Ultrastar
Ultrastar
15K73
15K73
18/46
2003/6/12
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