HP 17-x100 17-x099 Models: 17-x100 - 17-x199 - Maintenance and Service Guide - Page 66
Fan/heat sink assembly, Remove the battery see
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Fan/heat sink assembly NOTE: The heat sink assembly spare part kit includes replacement thermal materials. Description Fan/heat sink assembly for use in models with discrete graphics Fan/heat sink assembly for use in models with Intel Core processors and UMA graphics Fan/heat sink assembly for use in models with Intel Core processors and discrete graphics Fan/heat sink assembly for use in models with Intel Pentium or Celeron processors and UMA graphics Spare part number 858504-001 856681-001 856682-001 858503-001 NOTE: To properly ventilate the computer, allow at least 7.6 cm (3.0 in) of clearance on the left side 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 requirements. Exhaust air is displaced through the ventilation grill located on the left side of the computer. Before removing the heat sink assembly, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 34). 5. Remove the optical drive (see Optical drive on page 35). 6. Remove the bottom cover (see Bottom cover on page 41). To remove the fan/heat sink assembly: 1. If you have a model with discrete graphics and a fan integrated in the heat sink: a. Disconnect the fan cable from the system board (1). b. In the order indicated, remove the six Phillips PM2.0×3.0 screws (2) that secure the heat sink to the system board. 58 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts