dynabook SATELLITE C50-H, Maintenance Manual

Page: 139 / 161

4.7 CPU Cooling Module and Fan 4 Replacement Procedures
Satellite C50-H/C40-H Maintenance Manual 4-18
4.7 CPU Cooling Module and Fan
CAUTION: When removing CPU Cooling Module and Fan, keep following in mind:
The CPU Cooling Module can become very hot during operation. Be sure to let it cool
down before starting the repair work. Hold Fan on its outline, do not press on its center.
Do not touch or cause damage to the fan in the CPU Cooling Module.
Remove CPU Cooling Module and Fan_VGA SKU only
Remove CPU Cooling Module and Fan according to the following procedures and
Figures 4-19 and 4-20.
1. Remove cushion for FAN.
2. Remove four M2.0x3.0x4.5 black Phillips head screws securing CPU Cooling
Module.
3. Remove CPU Cooling Module.
4. Disconnect Fan cable from CN21 on system board.
5. Remove the plastic pad from the fan screw.Remove the plastic pad from the fan screw.
6. Remove two M2.0x3.0x4.5 black Phillips head screws securing Fan.
7. Remove FAN.
Figure 4-19Removing the CPU Cooling Module and Fan