Nortel DMS-100 Series Product Manual page 37

Table 2-2
List of assemblies and subassemblies
Reference ABBR
designator name
A11 SCSI
INTF
A12 DSI
A13 DSI
A14 BUS
TERM
Full name - part number - usage notes
SCSI Interface PCA - required for 56K/compression polling
(1) NT6M66BA - use with 380- and 760-Mbyte 5 1/4" disk drives
(2) NT6M66BD - this PCA is no longer supported
(3) NT6M66CA - use with 1- and 2-GByte 3 1/2" disk drives
Data Stream Interface PCA
(1) NT6M70AA (MD)
(2) NT6M70CF (MD)
(3) NT6M70AC
Data Stream Interface PCA
(1) NT6M70AA (MD)
(2) NT6M70CF (MD)
(3) NT6M70AC
Bus Terminator PCA - NT6M68AA
(Sheet 4 of 16)
DPP Hardware 2-25
DPP Product Guide DPP001 and up