Function

Bootup

Processor

Memory

Power

Display

Hard disk

Floppy drive

Keyboard

Pointer

Audio

Status

Serial

Parallel

Infrared

PS/2 port

USB

Docking port

PCMCIA

Modules

CPU module Motherboard

BIOS IC

Floppy disk module Hard disk drive

CPU module

Motherboard

Motherboard

RAM boards

Video PCA

Battery

DC-DC PCA

Motherboard

Icon PCA

AC adapter

Motherboard

LCD module

Inverter PCA

LVDS PCA

Video PCA

Motherboard Hard disk drive

Motherboard Floppy disk module

Motherboard

BIOS IC

Keyboard

Motherboard Pointer-control PCA Keyboard

Top case

Motherboard

Audio PCA

Icon PCA

Top case

Motherboard

Icon PCA

Front-IR PCA

Motherboard

Motherboard

Motherboard

Icon PCA

Front-IR PCA

Motherboard Pointer-control PCA

Motherboard

Motherboard

Motherboard PCMCIA socket

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.

HP OmniBook 7100

Product Information 1-13