Agilent Technologies 83620A - Page 521

1.
Preliminary
Steps
CAUTION
Y
ou can
easily blo
w the
fuse for
the
13.5V
supply
on
the
preregulator
assem
bly
if
y
ou
do
not
disconnect
the
A
C
p
o
w
er
cord.
Also,
the
danger
of
sho
c
k
is increased
if the
po
wer
cord
is
connected.
1.
Disconnect
the
A
C
p
o
w
er
line
cord.
2.
Remo
v
e
the
screw
from
eac
h
of
the
four feet
on the
rear
panel.
3.
Remo
v
e
the
four
rear
feet.
4. Remo
ve
the four
b
ottom
feet.
5.
T
o
remo
v
e the
side straps,
remov
ethe
t
w
o
screws
on
eac
h
side
panel.
6.
Remo
v
e
the
vin
yl
trim
strip
from
the
top,
fron
t
edge of
the instrumen
t.
(Place a
at
screwdriv
er
in
either
slot
in
the
trim
strip
and
lift
to
remo
v
e,
see
Figure
7-52
).
7.
Remo
v
e
the
instrumen
t
top,
b
ottom,
and
side
cov
ers.
Note
An
RF
braid
is
in eac
h
of
the
side
c
hannels
on
the
top
and
b
ottom
of
the
instrumen
t.
When
y
ou
reassem
ble the
instrumen
t,
b
e
sure
the
braids
remain
in
the
side
co
v
er
channels.
7-72 Disassembly and Replacement Procedures
Motherboard
HP 8360
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