4 Replacement Procedures
4.7 Cooling Fin/CPU
Installing the Cooling fin/CPU
The following describes the procedure for installing the cooling fin/CPU (See Figure 4-11 to
4-16).
1.
Check that the
mark
on the cam is in the unlocking position.
2.
Attach the
CPU
to the correct position in the
CPU socket
.
CAUTION: Place the CPU in such direction as shown below. (Pay attention to the
position of the triangle mark on the CPU.)
Triangle mark
Figure 4-15 Installing CPU
3.
Fix the CPU by rotating clockwise the cam by 90 degrees with a flat-blade
screwdriver.
4.
If there is already
silicon grease
on the CPU and cooling fin, clean it with a cloth.
Using a special applicator, apply quarter of scale (0.25ml) of silicon grease evenly on
the CPU chip.
NOTE: If silicon grease has already been applied to the CPU or cooling fin, wipe clean
with a cloth and apply new silicon grease. The computer will not operate correctly if the
CPU is not firmly in contact with the cooling fin.
4-24 [CONFIDENTIAL]
Satellite A50S/TECRA A3X Maintenance Manual (960-534)
Summary of Contents for Tecra A3X
Page 10: ...x CONFIDENTIAL Satellite A50S TECRA A3X Maintenance Manual 960 534 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 16: ...1 Hardware Overview 1 vi CONFIDENTIAL Satellite A50S TECRA A3X Maintenance Manual 960 534 ...
Page 51: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 105: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 110: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL Satellite A50S TECRA A3X Maintenance Manual 960 534 ...
Page 217: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Page 337: ... CONFIDENTIAL Appendices ...
Page 338: ...Appendices App ii CONFIDENTIAL Satellite A50S TECRA A3X Maintenance Manual 960 534 ...