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825 system unit
v The IOP controls C06, C05.
v IOPs control IOAs in the direction of the arrows in the PCI bridge set.
v SCSI in the diagram indicates the first internal disk unit controller position
v Three internal disk unit controllers are allowed per 825 system unit.
830, 840, SB2, and SB3 system unit
v IOPs control IOAs in the direction of the arrows in the PCI bridge sets.
v SCSI in the diagram indicates the first internal disk unit controller position
v In addition, two additional disk unit controllers are allowed in 830 or 840 system
(cards 2757, 2763, 2782, 4748, 4778) The first disk unit controller card must be in
C05 and connect the load source disk unit internal tape and CD–ROM or DVD
device.
(cards 2757, 4778, 4748, 9748 or 9778). The first disk unit controller card must be
in C03 and connect the load source disk unit internal tape and CD-ROM or
DVD.
units.
17
Configuration tables
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