HP 8753D Option 011

A9
CPU Board
T
ools Required
T-10
TORX
screwdriv
er
ESD
(electrostatic disc
harge) grounding
wrist strap
Remov
al
1.
Disconnect
the
p
o
w
er
cord.
2.
Remo
ve
the four
screws (item
1)
on
the
rear
panel.
3.
Remo
v
e
the
b
ottom
co
v
er
(refer
to
\Co
v
ers" in
this c
hapter).
4.
Remo
v
e
the
screw (item
2) that
secures the
CPU
b
oard
(A9)
to
the
dec
k.
Slide
the
b
oard
tow
ards
the
fron
t
of
the
instrumen
t
so
that
it
disconnects
from
the
three
standos
(item
3).
5.
Disconnect
the
four
ribb
on
cables
(W37,
W20,
W35,
and
W36)
from
the
CPU
b
oard
(A9).
6.
Lift the
board
o
of
the
standos.
Replacement
Rev
erse
the
order
of
the
remo
v
al pro
cedure.
14-30 Assembly Replacement and
Post-Repair Procedures
DRAFT
3/21/106 15:15
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