Toshiba Satellite A300-ST3511 Maintenance Manual page 188

4 Replacement Procedures
Installing the CPU Cooling Module and Fan
Install the cooling Module according to the following procedures and Figures 4-27, 4-28.
CAUTION: When installing the cooling module, keep the following in mind:
1. Be sure to confirm the correct position for the module.
2. Secure the relevant screws on the main board according to the number sequence sealed
on the heat sink module.
NOTE: Apply silicon grease with a special syringe to cover the surface of the CPU chip
completely.
1. If silicon grease is already applied to the CPU and fan module, wipe it off with a
cloth.
By using a special syringe, apply silicon grease G7762 to the CPU chip center so that
the entire CPU chip is covered with the grease G7762.
2. Install the CPU cooling module into the correct position in the computer.
3. Seat the CPU cooling module and bracket in the correct position and secure them
with two M2x4 black flat head screws.
4-44 Satellite A300/Satellite Pro A300/EQUIUM A300/SATEGO A300
Figure 4-28 Applying silicon grease
4.12 CPU Cooling Module
Maintenance Manual
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