Table 1-13. Functional Structure - HP OmniBook 7100 Service Manual

Function Modules
CPU module
Bootup
Motherboard
BIOS IC
Floppy disk module
Hard disk drive
CPU module
Processor
Motherboard
Motherboard
Memory
RAM boards
Video PCA
Power Battery
DC-DC PCA
Motherboard
Icon PCA
AC adapter
Display Motherboard
LCD module
Inverter PCA
LVDS PCA
Video PCA
Hard disk Motherboard
Hard disk drive
Floppy drive Motherboard
Floppy disk module
Motherboard
Keyboard
BIOS IC
Keyboard
Pointer Motherboard
Pointer-control PCA
Keyboard
Top case
Audio Motherboard
Audio PCA
Icon PCA
Top case
Status Motherboard
Icon PCA
Front-IR PCA
Motherboard
Serial
Parallel Motherboard
Infrared Motherboard
Icon PCA
Front-IR PCA
Motherboard
PS/2 port
Pointer-control PCA
USB Motherboard
Docking port Motherboard
Motherboard
PCMCIA
PCMCIA socket
HP OmniBook 7100

Table 1-13. Functional Structure

Roles
Main processor (MMO).
Primary system circuitry.
Code for basic system functions.
First source of disk-based startup code.
Second source of disk-based startup code.
Main processor, numeric data processor, L1 and L2 cache.
Primary system circuitry.
First 32 MB of RAM.
Optional, additional RAM.
Video RAM.
Power storage.
Power supply.
AC adapter socket, system-off switch.
Power switch, lid switch.
AC-to-dc converter.
PCMCIA/zoomed video controller.
Display output, backlight.
Power converter for backlight.
Display switch, LVDS signal pass-through.
Display/graphics controller, video RAM, LVDS processor/driver.
Hard disk controller.
Hard disk mechanism.
Floppy disk controller.
Floppy disk mechanism.
Keyboard controller.
Keyboard BIOS.
Key switches.
Keyboard controller.
Pointing stick controller (PS/2 output).
Pointing stick sensor.
Touch pad sensor, controller (PS/2 output).
Speaker amplifier, external audio jacks, headphone amplifier, zoomed
video controller, volume knob.
Audio controller, wavetable.
Microphone.
Speakers.
Keyboard controller.
Status panel.
Front LEDs.
I/O controller, serial connector.
I/O controller, parallel connector.
I/O controller.
Back infrared transmitter/receiver.
Front infrared transmitter/receiver.
Keyboard controller, PS/2 connector.
PS/2 processor.
Bus controller (South Bridge), USB connector.
Docking logic, docking connector.
PCMCIA controller.
PCMCIA connectors.
Product Information 1-13