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HP Omnibook 500 Product Information 1-19
Internal Design
The motherboard PCA is the central component of the computer’s design, and plays a role in virtually
all system functions. Most components connect directly to the motherboard.
The following figure shows the connections among the replaceable components in the computer and
expansion base. In addition, Table 1-9 on page 1-20 lists the roles that these components play in the
functional subsystems of the computer and expansion base.
Figure 1-11. Replaceable Component Diagram
Motherboard
Heatsink/fan
Display
Assembly
Switchboard
PCA
Mini-PCI
Card
Top Case
Expansion
SDRAM
Module
Battery
Keyboard (with
pointing stick)
System SDRAM
Module
PC Card
Speaker
Hard Disk Drive
Expansion Base
Plug-in Module Plug-in Module
HDD/LED
Flex Cable
(1)
(1) Wireless models only