HP 8753D Option 011

A8,
A10, A11,
A12, A13,
A14
Card
Cage
Boards
T
ools Required
T-10
TORX
screwdriv
er
T-15
TORX screwdriv
er
ESD
(electrostatic
disc
harge)
grounding
wrist
strap
Remo
v
al
1.
Disconnect
the p
ow
er cord
and
remo
v
e
the
top
co
v
er
(refer
to
\Co
v
ers"
in
this
c
hapter).
2.
Remo
v
e
the
screw
from
the
p
c
b
oard
stabilizer
(item
1) and
remov
e the
stabilizer.
3.
Lift
the
t
w
o extractors
(item 2)
lo cated
at
eac
h
end
of
the
b
oard.
Lift
the
b
oard
from
the
card cage
slot,
just
enough
to
disconnect
an
y
exible
cables
that
ma
y
b
e
connected
to
it.
4.
Remo
v
e
the
b
oard
from
the
card
cage
slot.
Replacement
Reverse
the
order
of
the
remo
v
al
pro
cedure.
Note
Be
sure
to
route
W8
and
W9
as
sho
wn.
No
excess
wire
should
b
e hanging
in
the
A11
and
A14
b
oard
slots.
Routing
the
wires
in
this
manner
will
reduce
noise
and
crosstalk
in
the
instrumen
t.
14-28 Assembly Replacement and
Post-Repair Procedures
DRAFT
3/21/106 15:15
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