Toshiba Tecra A2-S316 Maintenance Manual - Page 227
Cooling Fin/CPU, Replacement Procedures, CAUTION, Installing the Cooling fin/CPU
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4.7 Cooling Fin/CPU 4 Replacement Procedures 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. Satellite A50/TECRA A2 Maintenance Manual (960-478) 4-23