Interface Connectors and Cables
Connector Dimensions and Locations
The
physical locations
and
dimensions
of
the
interface connectors
are
shown in
the
respective
appendices for each interface
PCA.
Refer
to
Table
2-1
for a list
of
these appendices.
SCSI Connector
The
SCSI device connector is a nonshielded 50-pin (narrow drives)
or
a 68-pin (wide drives)
connector.
The
physical construction and pin assignments for
the
connectors conform
to
SCSI specifications. Mating connector information is listed
in
Table 2-3.
The
connector pin
assignments
are
listed in
the
respective appendices for each interface
PCA
(refer
to
Table 2-1).
DC Power Connector
Power requirements for the disk drive are listed in
Chapter
1.
Pin
assignments for
the
dc
power connector are shown in
the
respective appendices for each interface
PCA
(refer
to
Table
2-1). Mating connector information is listed in Table 2-3.
Mating Connector Requirements
Table 2-3. Recommended Mating Connectors
Connector
/Function
Recommended
Mating
Connector
Equivalents
may
be
used.
SCSI
Connector
(narrow:
3M®
3425-6600
single-ended
and
differential)
SCSI
Connector
(wide: differential)
AMP@
786090-7
DC
Power
AMP@
1-480424-0
Synchronized
Spindle
Connector
AMP®
Housing
4-87456-9 I
Shorting
jumpers
(2.0
mm
spacing)
2x1
shorting
jumper:
Dupont@
86730-001
(HP
pin
1258-0209)
2x2
connector
housing:
Dupont®
69307-004 2
2x3
connector
housing:
Dupont®
69307-006 2
2x5 COlmector
housing:
Dupont®
69307-010 2
Notes:
1.
Contact
insert
required;
refer
to
vendor
documentation
to
select
the
proper
contact
set
for
the
installed
wire
size.
(For
AWG 20-24 wire,
use
AMP®
1-87309-4.)
2.
Contact
inserts
required;
refer
to
vendor
documentation
to
select
the
proper
contact
set
for
the
installed
wire size.
(For
AWG 26-30 wire,
use
Dupont®
77138-101;
for
AWG 32-36 wire,
use
Dupont®
77139-101.)
DRAFT
Product
Installation 2-9
1/18/93 09:58
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