Maintenance Manual

Table Of Contents
4 Replacement Procedures 4.27 CPU fan/CPU heat sink/CPU
4. If there is already silicon grease on the CPU, clean it with a cloth.
Using a special applicator, apply silicon grease so that the CPU chip on the CPU is
completely covered.
NOTE: Apply the silicon grease enough to cover the chip surface using the special
applicator.
Figure 4-45 Applying silicon grease
5. Install the CPU fan to the CPU heat sink and secure them with the following screw.
M2.0×4B BIND screw ×1
6. Connect the CPU fan cable to the connector CN8771 on the system board and install
the CPU heat sink and CPU fan into the slot.
7. Install the CPU holder and secure it with the following screws.
M2.0×4B BIND screw ×3
NOTE: When securing the CPU holder, be sure to secure the screws in the order of the
number marked on the holder.
4-64 [CONFIDENTIAL] QOSMIO F30 Maintenance Manual (960-555)