Sony BKNW-116 Maintenance Manual page 39

8. Attachment of fan bracket
(1) Draw the harness 1 between two fans as
shown in Fig.A.
(2) Put the harness 1 in the notch of the CN-
1753 board, then fix the CN holder with two
screws (B3 x 30).
(3) Fix the fan bracket with the two screws
(PWH3 x 5) while holding the harness 1
with the fan bracket as shown in Fig.A.
(4) When the board No. suffix of the IF-715
board is -12 and higher, connect the harness-
es 4 and 5 of power-cooling-fan to CN101
and CN102 on the IF-715 board.
(5) Connect the harness 1 to the CN-1753
board.
(6) When the board No. suffix of the IF-715
board is -11, connect the harness 2 to the
CN-1753 board.
(7) Bundle the harness 1 in the clamp as shown
in Fig.A.
(8) Connect the harness 3 to the IF-715 board.
(9) Fix the fan shield plate with two screws
(PWH3 x 5).
9. Attachment of upper lid
Refer to Section 1-6.
BKNW-116
Fig. A
Fan bracket
PWH3 x 5
Fan shield plate
PWH3 x 5
Harness3
IF-715 board
Fan bracket
2-3. Replacement of Power Supply Unit
Notch on CN-1753 board
CN holder
Harness1
PWH3 x 5
Harness1
Harness2
PWH3 x 5
Clamper
CN-1753 board
CN holder
B3 x 30
Harnesses45
CN101
CN102
2-19 (E)