HP 8340b - Page 388

8.
Remove
four
screws
from each side
of
the
fan
housing. These
screws
must
be
discarded and
replaced
with
new screws
(HP
part
number
2200-0055).
9.
Remove
four
screws
holding
the
fan
filter
assembly
to
the
front
of the
fan.
10.
Remove
two
screws
on
the
front
of
the fan
housing.
These
screws
must
be
discarded
and
replaced
with
new
screws
(HP
part
number
2200-0055).
11.
Separate
the
fan
housing.
NOTE:
Carefully
note
the
position
of the
two
washers
between
the
fan and
the
base
plate.
These
must
be
placed
properly
when
the
fan
is
reassembled,
or
the fan
can
be
permantly
warped.
12.
Remove
the
two
screws
holding
the
fan
base
plate.
Fan
Installation
1.
Reverse
the
above
procedure.
I
Figure
I-5a.
Mechanical Parts Attaching
the
Fan
Assembly
to
the
Rear
Panel
HP
8340B/41B
Change
4
Power
Supplies/Fan Repair
Procedures
1-21