Toshiba satellite a20 series Benutzerhandbuch

To install the CPU, follow the steps below and refer to figures 4-11 to 4-14. 

1.  Make sure the cam is in the open position. 

2.  Seat the CPU in the CPU socket. Make sure the alignment is exact to avoid damaging 

pins on the CPU. 

3.  Press the interposer gently with your fingers and turn the cam on the CPU socket to 

the lock position with a flat-blade screwdriver to secure the CPU. 

4.  Apply new grease on the CPU using a special syringe as shown in the following 

figure. Apply quarter of scale (0.25ml) of grease evenly on the CPU chip. When 
silicon grease is already applied to the CPU, wipe them off with a close in advance. 

 

CPU chip

 

Figure 4-14   Applying new grease