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SECTION XII
MSF1627
Additional non-simultaneous MSP channel.
Required
if NPS used
Used only to terminate to FNP to provide
with the disk sub-
NPS delta link to disk. Can not run
system and the sub-
simultaneously with standard MSP channel.
system includes
Provides a path to MSUQ402/0451/0500
MSUZSGG spindles
spindles.
'
MSFlfl28
Dual
simultaneous channel
in same MSP
Option only if no
MSUDSZG spindles
used. Max of 16
MSUfl4G2/fl451 spindles
MSF1033
Spindle expansion for MSU0402/fl451
Required when more
than 16 MSU04fl2/fl451
spindles used
MSF1035
Device adapter for MSUfl402/fl451 when
One required per
such spindles exist in subsystem
MSP
MSF1936
Dual—MSP crossbarring
Required when 2 MSPs
'
crossbarred to same
subsystem
MSUGSGD
Disk unit with 2 spindles. Non-removable
At least one required-
disk modules.
Includes rotational position
if non-removable
sensing
(RPS)
feature per spindle
storage wanted
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