Toshiba SATELLITE PRO S200, TECRA P5 - page 303

4 Replacement Procedures 4.22 North bridge (and GPU) heat sink/CPU heat sink/Fan/CPU
4. Apply new grease on the CPU and North bridge using a special syringe as shown in
the following figure. Apply quarter of scale (0.25ml) of grease evenly on the CPU
chip and North bridge chip. When silicon grease is already applied to the CPU, wipe
them off with a cloth in advance. (In the case of the Built-in GPU model.)
5. Apply new grease on the CPU and North bridge using a special syringe as shown in
the following figure and stick the blue sheets on the GPU. 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 cloth in advance. (In the case of the GPU model.)
Figure 4-42 Applying new grease
6. Install the fan to the CPU heat sink and secure them with the following screws.
• M2.5×4B FLAT HEAD screw ×2
7. Install the fan hood in place.
8. Install the CPU heat sink (with the fan) in place.
9. Connect the fan cable to the connector CN8771 on the system board.
10. Stick the acetate tape in place.
11. Install the CPU hold plate on the CPU heat sink and secure them with the following
screws in the order of the number marked on the CPU hold plate.
• M2×4B BIND screw ×3
4-68 [CONFIDENTIAL] TECRA A9/TECRA S5/TECRA P5/Satellite Pro S200 Maintenance Manual (960-633)