HP Dv6604nr HP Pavilion dv6500, dv6600, and dv6700 Entertainment PCs - Mainten - Page 94
Fan/heat sink assembly
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3. Remove the audio board (3) by lifting it straight up. Reverse this procedure to install the audio board. Fan/heat sink assembly NOTE: All fan/heat sink assembly spare part kits include replacement thermal material. Description For use only in computer models with Intel processors: ● Equipped with discrete graphics subsystem memory and 8.1 processors ● Equipped with discrete graphics subsystem memory and 7.9 processors ● Equipped with UMA graphics subsystem memory For use only in computer models with AMD processors: ● Equipped with discrete graphics subsystem memory ● Equipped with UMA graphics subsystem memory Spare part number 450933-001 434986-001 446521-001 449960-001 451860-001 NOTE: When replacing the fan/heat sink assembly, be sure that the power button board is removed from the defective fan/heat sink assembly and installed on the replacement fan/heat sink assembly. See Power button board on page 64 for power button board removal information. NOTE: To properly ventilate the computer, allow at least a 7.6-cm (3-inch) clearance on the right side and rear panel of the computer. The computer uses an electric fan for ventilation. The fan is controlled by a temperature sensor and is designed to turn on automatically when high temperature conditions exist. These conditions are affected by high external temperatures, system power consumption, power management/battery conservation configurations, battery fast charging, and software applications. Exhaust air is displaced through the ventilation grill located on the left side of the computer. 86 Chapter 4 Removal and replacement procedures