Compaq Presario R4000 HP Pavilion zv6000 Notebook PC and Compaq Presario R4000 - Page 28

Design Overview - fan

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Product Description 1.5 Design Overview This section presents a design overview of key parts and features of the notebook. Refer to Chapter 3, "Illustrated Parts Catalog," to identify replacement parts, and Chapter 5, "Removal and Replacement Procedures," for disassembly steps. The system board provides the following device connections: ■ AMD Mobile Athlon 64 and Mobile AMD Sempron processors ■ Audio ■ Display ■ Hard drive ■ Keyboard and TouchPad ■ Memory module ■ Mini PCI communications devices ■ PC Card Ä CAUTION: To properly ventilate the notebook, allow at least a 7.6-cm (3-inch) clearance on the left and right sides of the notebook. The notebook uses an electric fan for ventilation. The fan is controlled by a temperature sensor and is designed to be turned 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 notebook. 1-24 Maintenance and Service Guide

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1–24
Maintenance and Service Guide
Product Description
1.5
Design Overview
This section presents a design overview of key parts and features
of the notebook. Refer to
Chapter 3, “Illustrated Parts Catalog,”
to identify replacement parts, and
Chapter 5, “Removal and
Replacement Procedures,”
for disassembly steps.
The system board provides the following device connections:
■
AMD Mobile Athlon 64 and Mobile AMD Sempron
processors
■
Audio
■
Display
■
Hard drive
■
Keyboard and TouchPad
■
Memory module
■
Mini PCI communications devices
■
PC Card
Ä
CAUTION:
To properly ventilate the notebook, allow at least a 7.6-cm
(3-inch) clearance on the left and right sides of the notebook.
The notebook uses an electric fan for ventilation. The fan is
controlled by a temperature sensor and is designed to be turned
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 notebook.