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Before
applying
power
to
the
disk
drive,
inspection procedure should
be
performed:
the following
1.
Check to ensure that the circuit boards are secure.
2.
Check
to
ensure
that
the
connectors
are firmly
seated.
3.
Notify
the
carrier
immediately
if
you
find any
damage.
2.3
MOUNTING CHARACTERISTICS
The
mounting
characteristics
of
the
TM600 family of disk
drives
are
contained
in
Figure 2.
There
are
four 6-32,
tapped
mounting
holes
on the bottom of the disk drive, and
two on each side of it.
2.4
POWER CABLING
The
D.C.
power
connector, J3, is a four-pin AMP Mate-N-Lok
device,
pIN
350211-1,
which
is mounted on the solder side
of
the circuit board.
The recommended mating connector, P3,
is
AMP
piN 1-480424-0, using AMP pins pIN 60617-4.
J3 pins
are
labeled
on
the
J3
connector.
Figure 4
contains
an
illustration of the J3 connector.
Figure 4
J3 Connector
The frame ground connector, J4 is the Faston AMP
pIN
61761-2.
The recommended mating connector is AMP
pIN
62187-1.
2.5
STANDARD INTERFACE
The
standard
or
usu
model interface is contained in Table
2-1.
Connection
to
Jl
is
via a 34-pin circuit board edge
connector.
~The
dimensions
of the Jl connector are found in
Figure
5.
The pins
are
numbered
1
through
34.
The even
numbered
pins
are
located
on
the
compoenent side of the
circuit board.
Pin 2 located on the end of the circuit board
connentor
closest to the D. C. power connector J3/p3, and it
is
labeled.
A
key
slot is located between Pins 4 and 6.
2-3
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