1-12 (No.MA184)
3.1.6 Removing the main board
(See Figs.12 and 13)
• Prior to performing the following procedures, remove the de-
tach panel assembly, front panel assembly, top drive unit and
DVD mechanism assembly.
(1) From the rear side of the main body, remove the four
screws
K
attaching the rear bracket. (See Fig.12.)
(2) From the top side of the main body, remove the two screws
M
attaching the mechanism bracket on the bottom chassis
assembly. (See Fig.13.)
(3) Remove the five screws
N
and two screws
P
attaching the
main board. (See Fig.13.)
(4) Take out the main board from the bottom chassis assem-
bly.
Reference:
When attaching the main board on the bottom chassis assem-
bly, align the projections
b
of the bottom chassis assembly in
the hole of the main board. (See Fig.13.)
Fig.12
Fig.13
3.1.7 Removing the front board
(See Fig.14)
• Prior to performing the following procedures, remove the de-
tach panel assembly and front panel assembly.
(1) From the inside of the front panel assembly, remove the
attaching the front board.
(2) Take out the lock lever assembly from the front panel as-
in the direction of the arrow.
(4) Release the front board from the sections
d
and take out
the front board from the front panel assembly.
, attach the lock lever assembly
Fig.14
K
Rear bracket
Mechanism bracket
P
b
b
b
Bottom chassis assembly
M
N
Main board
N
P
N
M
Lock lever assembly
Front board
Front panel assembly
c
d
c
d
Q
Q'
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