Toshiba Satellite R10 Maintenance Manual page 269

4.13 Fan / CPU
Installing the CPU
The following describes the procedure for installing the CPU. (See Figure 4-20 to 4-22.)
1. Make sure that the cam of the CPU socket is in the unlock position.
2. Install the CPU on the CPU socket and check the CPU is installed on the right
position.
3. Lock the CPU by rotating clockwise the cam on the CPU socket by 90 degrees
with a flat-blade driver.
4. If there is already silicon grease on the CPU and FIN, clean it with a cloth.
Using a special applicator, apply silicon grease so that the CPU chip on the CPU
is completely covered.
Note: Apply the silicon grease enough to cover the chip surface using the
special applicator.
5. Install the heat sink on the CPU.
6. Install the CPU hold plate and secure it with the following screws in the order of
the number (1? 3) on the CPU hold plate.
M2.0x4.0B
?
4-34
Figure 4 -22 Applying silicon grease
BIND screw
4 Replacement Procedures
x3
Satellite R10 Maintenance Manual (960-509)