Sony VGC-V520G Servise Manual page 16

DISASSEMBLY
13
To Flowchart
Route the two black harness
through the notch as shown.
DC fan
2 2
TOP FOR SAFETY
To replace the CPU or heat sink (in case that CPU is
equipped with heat sink), install new CPU or heat sink
after thermal dissipation grease is wiped off and
apply the grease to the position shown in the figure.
Thermal dissipation grease:
Amount of application:
Acetate tape
1
Acetate
3
tape
Notes on installing the DC fan
During installation, be
careful not to damage
the chips on the Mother
Board as shown in the
illustration.
DISASSEMBLY DISASSEMBLY FRAME HARNESS
Silicon compound (G-765) 90G
0.5 g (equivalent to twice the size
a wooden safety match head)
Grease
(on the entire surface
∗ Take care not to apply
of heat splitter)
the grease to any other
places because it has
high conductivity.
CPU
A
5
4
– 16 –
EXPLODED VIEW PARTS LIST
!£
DC FAN, CPU
1 Peel off the acetate tape.
2 Disconnect the two
connectors.
3 Remove the four screws
included in the DC fan.
4 Raise the lever in the
direction of the arrow(A).
5 Pull the CPU straight up
and remove it.