4 Replacement Procedures
4.27 GPU heat sink/North bridge heat sink/GPU fan
Installing the GPU heat sink/North bridge heat sink/GPU fan
The following describes the procedure for installing the GPU heat sink/North bridge heat
sink/GPU fan (See Figure 4-49 to 4-51).
1.
When install a new
GPU fan
, stick a new
insulator
on the GPU fan.
GPU fan
Insulator
Figure 4-51 Sticking a new insulator
2.
If there is already silicon grease on the GPU, clean it with a cloth.
Using a special applicator, apply silicon grease so that the GPU chip on the GPU is
completely covered.
NOTE: Apply the silicon grease enough to cover the chip surface using the special
applicator.
3.
Install the
GPU heat sink
(with a fan) and
GPU holder
and secure them with the
following
screws
.
•
M2.0
×
4B
BIND
screw
×
3
NOTE: When securing the GPU holder, be sure to secure the screws in the order of the
number marked on the holder.
4.
Connect the
GPU fan cable
from the connector
CN8781
on the system board.
4-70
[CONFIDENTIAL]
QOSMIO G40 Maintenance Manual (960-632)
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Summary of Contents for Qosmio G40
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Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview Downloaded from LpManual com Manuals ...
Page 41: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures Downloaded from LpManual com Manuals ...
Page 131: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics Downloaded from LpManual com Manuals ...
Page 231: ... CONFIDENTIAL Chapter 4 Replacement Procedures Downloaded from LpManual com Manuals ...
Page 375: ... CONFIDENTIAL Appendices Downloaded from LpManual com Manuals ...