HP Pavilion 17 Maintenance And Service Manual page 114

Description
For use only on computer models equipped with AMD processors and UMA graphics 19 W
Heat spreader for use with Intel computer models for use with HP Pavilion 17 Notebook PC computer
models:
NOTE: To properly ventilate the computer, allow at least 7.6 cm (3 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, 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
5. Remove the optical drive.
6. Remove the top cover from the base enclosure (see
7. Remove the WLAN module (see
8. Remove the system board (see
9. Remove the fan (see
Remove the heat sink:
Loosen the seven captive screws in the order listed on the heat sink (1), and then remove the heat sink
▲
(2).
NOTE:
heat sink is marked with the order the screws should be removed in. Follow the order shown.
104 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Battery on page
WLAN module on page
System board on page
Fan on page
The heat sink may vary by computer model and may have a different number of screws. The
61),
Base enclosure on page
80).
89).
102).
Spare part number
764080-001
784982-001
65).