HP TC1000 Maintenance and Service Guide, Compaq Tablet PC TC1000 - Page 39

Design Overview - fan

Page 39 highlights

Product Description 1.8 Design Overview This section presents a design overview of key parts and features of the tablet PC. 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: ■ Memory expansion board ■ Hard drive ■ Display ■ Optional keyboard/pointing stick ■ Audio ■ Transmeta processor ■ Fan ■ PC Card ■ CompactFlash ■ External MultiBay ■ Modem or modem/NIC The tablet PC uses an electrical 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 tablet PC. Ä CAUTION: To properly ventilate the tablet PC, allow at least a 7.6 cm (3-inch) clearance around the sides of the tablet PC. 1-34 Maintenance and Service Guide

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1–34
Maintenance and Service Guide
Product Description
1.8 Design Overview
This section presents a design overview of key parts and features
of the tablet PC. 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:
Memory expansion board
Hard drive
Display
Optional keyboard/pointing stick
Audio
Transmeta processor
Fan
PC Card
CompactFlash
External MultiBay
Modem or modem/NIC
The tablet PC uses an electrical 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 tablet PC.
Ä
CAUTION:
To properly ventilate the tablet PC, allow at least a
7.6 cm (3-inch) clearance around the sides of the tablet PC.