4 Replacement Procedures
Installing the Heat Sink
To install the Heat Sink, follow the steps below and refer to Figure 4-33 and 4-34.
1. Apply new thermal pad on the heat sink as shown in the following figure. Stick the
thermal pad on heat sink follow the mark. (Be sure to clean off all old pads before
applying new thermal pad).
CAUTION: When installing the CPU, apply new thermal pad on the top of the CPU chip.
When installing the fin, make sure the bottom of the fin covers the top of the
CPU.
H000013100
H000013090
Figure 4-34 Applying new thermal pad
2. Install the CPU heat sink
3. Secure the CPU heat sink with the following screws in the numbered order as shown
on the holder.
M2×3L FLAT HEAD screw ×6
4-58 Satellite/Satellite Pro U500/U500D, PORTEGE M900/M900D Maintenance Manual