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Chapter 2
40
Exabyte 440 and Exabyte 480
Example: Narrow library on two SCSI buses
On SCSI Bus A, a cable connects the host to the library and
Drive 1, and a jumper connects the library and Drive 1 to Drive
2. Bus A is terminated with an external terminator installed on
the lower connector for Drive 2.
On SCSI Bus B, a cable connects a second host to Drive 3, and
a jumper connects Drive 3 to Drive 4. A cable connects Drive 4
to the other devices on Bus B.
SCSI
cable
SCSI
connector
Terminator
SCSI
jumper
Drive 4
Drive 3
Drive 2
Library and
Drive 1
Host for
Bus A
Host for
Bus B
other devices
on Bus B
Bus A
Bus B