HP 8340B Manual page 146

Remove the A19 capacitor Assembly as follows:
11.
Refer to VIEW
A. Using
a
large posidriv,
remove
2
screws,
item
15.
12.
Refer
to
VIEW C. Using
a
large posidriv, remove
2
screws,
item 16.
13.
Move
the A19 capacitor assembly from side to
side
while pulling
outward. Note that finger
con¬
tacts
on the A19 assembly
are
inserted into
a
connector on the main instrument motherboard. The
A19 capacitor assembly may now be removed from the instrument.
Reference Loop
—
M/N
Loop
Motherboard/Casting Removal
The
removal
of the RF deck and A19 capacitor assembly exposes
8
screws on the
main instrument
motherboard that hold the
Ref Loop
-
M/N
Loop motherboard/casting in
place.
These
8
screws can
be distinguished from other screws because each
is marked with
a
letter
"B"
on the main instrument
motherboard, right next
to the screw (refer
to Figure
B-23, below). Pour of these screws are
longer
in
length than the others, these are pointed out
in Figure B-23.
14.
Remove the
8
screws marked
with
a
"B".
Figure B-23. Reference
Loop
—
M/N
Loop Motherboard/Casting Mounting Hardware
B-46
Reference Loop
-
M/N
Loop
Repair Procedures
HP 8340B/41B