HP Book 6000 manual Functional Structure, Bootup Processor Memory Power Display, Docking port

Table 1-9. Functional Structure

Bootup

Processor

Memory

Power

Display

CPU module Motherboard Floppy disk module Hard disk drive

CPU module

Motherboard

Motherboard SDRAM module Display interface PCA

Battery

Motherboard

Power supply PCA ac adapter

Motherboard Display assembly Display interface PCA

Main processor (MMO).

Primary system circuitry.

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.

No onboard RAM.

Changeable RAM (2 slots).

Video RAM.

Power storage.

ac adapter socket, power switch, lid switch, system-off switch, power supply.

Power control circuitry. ac-to-dc converter.

PCMCIA/zoomed video controller.

Display output, backlight, power converter for backlight.

Display drivers, LVDS processing, display/graphics controller, video RAM.

Hard disk

Floppy drive

Keyboard

Pointer

Audio

Status

Serial

Parallel

Infrared

PS/2 port

USB

Docking port

PCMCIA

Motherboard

Hard disk drive

Motherboard Floppy disk module

Motherboard Power supply PCA Keyboard

Motherboard Power supply PCA Keyboard

Top case

Motherboard

Display interface PCA Volume PCA

Top case

Motherboard Power supply PCA. Display interface PCA Top case

Motherboard

Motherboard

Motherboard

Motherboard

Motherboard

Motherboard

Motherboard

PCMCIA socket

Hard disk controller.

Hard disk mechanism.

I/O controller, floppy connector.

Floppy disk mechanism.

Keyboard BIOS.

Keyboard controller

Key switches.

Keyboard BIOS, pointing stick controller (PS/2 output). Keyboard controller.

Pointing stick sensor.

Touch pad sensor, click buttons, controller (PS/2 output).

Audio controller, audio decoder, speaker amplifier, zoomed video controller.

Microphone.

External audio jacks, headphone amplifier, audio-off switch. Speakers.

LED circuitry.

Keyboard controller.

Keyboard LEDs.

Main status LEDs.

I/O controller, serial connector.

I/O controller, parallel connector.

I/O controller, infrared transmitter/receiver.

Keyboard controller (part of power supply PCA), PS/2 connector.

Bus controller (South Bridge), USB connector.

Docking logic, docking connector.

PCMCIA controller.

PCMCIA connectors.

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