Toshiba Satellite Pro U300 Maintenance Manual - Page 223

Installing the CPU, CPU socket

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Replacement Procedures 4. Unlock the CPU by rotating the cam on the CPU socket 120 degrees to the counterclockwise with a flat-blade screwdriver. 5. Remove the CPU. Figure 4-28 Removing the CPU Installing the CPU The following describes the procedure for installing the CPU (See Figure 4-27 to 4-28). 1. Check that the mark of cam is in the unlocking position. 2. Attach the CPU to the correct position in the CPU socket. 3. Fix the CPU by rotating the cam 120 degrees to the clockwise with a flat-blade screwdriver. 4. If there is already silicon grease on the CPU, clean it with a cloth. Using a special applicator, apply silicon grease so that the CPU chip on the CPU is completely covered. 48Satellite U300 and Satellite Pro U300 Maintenance Manual (960-Q08)

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Replacement Procedures
4.
Unlock the
CPU
by rotating the
cam
on the CPU socket 120 degrees to the
counterclockwise with a flat-blade screwdriver.
5.
Remove the
CPU
.
Figure 4-28 Removing the CPU
Installing the CPU
The following describes the procedure for installing the CPU (See Figure 4-27 to 4-28).
1.
Check that the mark of cam is in the unlocking position.
2.
Attach the
CPU
to the correct position in the
CPU socket
.
3.
Fix the
CPU
by rotating the cam 120 degrees to the clockwise with a flat-blade
screwdriver.
4.
If there is already silicon grease on the CPU, clean it with a cloth.
Using a special applicator, apply silicon grease so that the CPU chip on the CPU is
completely covered.
48Satellite U300 and Satellite Pro U300
Maintenance Manual (960-Q08)