HP Pavilion dv7-4000 HP Pavilion dv7 Entertainment PC - Maintenance and Servic - Page 95

Fan/heat sink assembly

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2. Remove the power connector cable (3). Reverse this procedure to install the power connector cable. Fan/heat sink assembly NOTE: The fan/heat sink assembly spare kit includes replacement thermal material. Description For use only with computer models equipped with graphics subsystems with UMA memory For use only with computer models equipped with ATI Mobility Radeon HD 5470 graphics subsystems with discrete memory For use only with computer models equipped with ATI Mobility Radeon HD 5650 graphics subsystems with discrete memory Spare part number 603690-001 604787-001 605363-001 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 requirements. Exhaust air is displaced through the ventilation grill located on the left side of the computer. Before removing the fan/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. Component replacement procedures 87

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2.
Remove the power connector cable
(3)
.
Reverse this procedure to install the power connector cable.
Fan/heat sink assembly
NOTE:
The fan/heat sink assembly spare kit includes replacement thermal material.
Description
Spare part number
For use only with computer models equipped with graphics subsystems with UMA memory
603690-001
For use only with computer models equipped with ATI Mobility Radeon HD 5470 graphics
subsystems with discrete memory
604787-001
For use only with computer models equipped with ATI Mobility Radeon HD 5650 graphics
subsystems with discrete memory
605363-001
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 requirements.
Exhaust air is displaced through the ventilation grill located on the left side of the computer.
Before removing the fan/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.
Component replacement procedures
87