Toshiba r500 manual Installing the CPU fan assembly, Applying new grease

4 Replacement Procedures 4.10 CPU fan assembly

Installing the CPU fan assembly

To install the CPU fan assembly, follow the steps below and refer to Figure 4-12 and 4-13.

1.Wipe the grease off of the bottom of the heat sink and top of the CPU.

2.Apply new grease on the CPU using a special syringe as shown in the following figure. Apply new grease evenly on the CPU chip.

CAUTION: Apply the silicon grease 0.2g 0.1mL Max to cover the chip surface using the special applicator.

Use a spatula to spread new grease.

The height of new grease shall not be over the height of the CPU chip.

NG

Chip

Grease is over the height of the CPU chip.

CPU

Chip

OK

Figure 4-13 Applying new grease

4-24 [CONFIDENTIAL] PORTÉGÉ R500 Maintenance Manual (960-634)