HP 4100 manual Functional Structure, Docking port

Page 19

Bootup

Processor

Memory

Power

Display

Hard disk

Floppy drive

Keyboard

Pointer

Audio

Status

Serial

Parallel

Infrared

PS/2 port

USB

Docking port

PCMCIA

CPU module Motherboard

BIOS IC

Floppy disk module Hard disk drive

CPU module

Motherboard

Motherboard

RAM board

VGA PCA

Battery

Motherboard

DC-DC PCA

AC adapter

Motherboard

LCD module

Inverter PCA

LVDS PCA

VGA PCA

Motherboard Hard disk drive

Motherboard Floppy disk module

Motherboard

BIOS IC

Keyboard

Motherboard Keyboard Touch-pad support

Motherboard

Audio jack PCA Inverter PCA Speakers

Motherboard LED strip cable

VGA PCA

Motherboard

Motherboard

Motherboard

IR PCA

Motherboard

Motherboard

Motherboard

Motherboard PCMCIA socket

Table 1-13. Functional Structure

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.

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, signal processing. (Low-Voltage Differential Signaling) Display/graphics controller, video RAM.

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).

Audio controller, speaker amplifier, headphone amplifier, zoomed video controller, mute switch.

External audio jacks. Microphone. Speakers.

Keyboard controller.

Power LEDs.

Keyboard LEDs.

I/O controller, serial connector.

I/O controller, parallel connector.

I/O controller.

Infrared transmitter/receiver.

Keyboard controller, PS/2 processor, PS/2 connector.

Bus controller (South Bridge), USB connector.

Docking logic, docking connector.

PCMCIA controller.

PCMCIA connectors.

HP OmniBook 4100

Product Information 1-13

Image 19

Contents HP OmniBook Edition History Contents Tables FiguresHP OmniBook Address or Number IntroductionSources of OmniBook Information SourceOmniBook 4100 Models Product InformationOmniBook Front View Features and OperationVideo Operating System Power Management Power StatesProduct Comparisons OmniBook OmniBook 2100/3100 Processor MemoryTurning the OmniBook On and Off Activating Power ModesMain Status Lights LED Strip Cable Checking the Status of the OmniBookKeyboard Status Lights VGA PCA Hot Key Using Fn Hot KeysResetting the OmniBook Fn Hot KeysSystem Interrupts System ResourcesSystem Memory 10. DMA Channels System Input/Output Addresses 100-3FF11. OmniBook 4100 Specifications SpecificationsProduct Information HP OmniBook OmniBook 4100-Only Accessories 12. OmniBook 4100 AccessoriesOmniBook 7100, 4100, 3100, 2100 Accessories Internal Design Replaceable Module DiagramDocking port 13. Functional StructurePage Removal Cross-Reference Removal and ReplacementTorque kgfcm Torque inlbf Required EquipmentRecommended Screw Torques Screw Thread SizeRemoval Procedure Removing the Battery or Plug-In ModuleExchange Part Number RAM Board Replacement Part NumbersRemoving a RAM Board Description Part NumberRemoving the Hard Disk Drive Hard Disk Drive Replacement Part NumbersDescription Part Number Exchange Part Number Creating a Hibernate Partition Installing a Hard Drive in the Cover Reassembly NotesReplacing Small Parts Replacement ProcedureReplacing Small Parts User-Replaceable Removing the Keyboard Removing the KeyboardHint Removing the Display Removing the Display AssemblyDisplay Component Compatibility Removing the LCD ModuleRemoval and Replacement HP OmniBook Removing the Display Reassembly Notes Removing the Top Case Removing the Top Case Reassembly Notes Removing the Motherboard or Bottom Case Removing the Motherboard Reassembly Notes Installing a New Serial Number Label 10. Installing Docking Doors and Module Latch12. Removing the Bios IC Removing the Bios ICComponent Cable Holder Display Bezel Display Case Removal ProceduresRemoving Other Components Removing Display ComponentsComponent Display Latch 10. Removing Bottom Case Components Removing Top Case ComponentsComponent CPU Bottom Plate CPU Module MMO CPU Top Plate Fan Removal ProceduresIR PCA Lvds PCA Component Frame, Left Frame, Left or Right Heatsink PartsVGA PCA Component Speaker, Left Speaker, Right Speaker CoverTroubleshooting and Diagnostics Troubleshooting the Problem TroubleshootingVerifying the Repair Scope of Diagnostic Tools Suggestions for TroubleshootingSymptom Troubleshooting SuggestionsStartup Repair Center Comments Power/BatteryCall Center Suggestions Repair Center Likely CausesErratic display Touch pad Call Center Suggestions Pointing stickSerial/Parallel Accessories Symptom AC adapterMiscellaneous Check module contacts. Push system-off button OmniBook Diagnostic Program Diagnostic ToolsCreating a Diagnostic Floppy Disk Enter Running the Diagnostic TestCode Suggestions System Tests OmniBook Diagnostic Error CodesHard Disk Tests Parallel Port Tests Post Description Power-On Self-TestPost Terminal-Error Beep Codes Beep CodesMessage Post MessagesDescription Message Description Allocation Error for deviceSycard PCCtest 450 CardBus Card Optional Desktop Management Interface DMI Installing the DMI PackageUninstalling the DMI Package Using the DMI InterfaceDMI Components Contents of the DMI PackageMain Menu Default Bios Setup UtilityRunning the Bios Setup Utility Bios Setup Menus and ParametersPower Menu Default Security Menu DefaultExit Menu Boot Menu DefaultPage Replaceable Parts Exploded View User- Replaceable OmniBook Replaceable Parts41 PCA, DC-DC Display Components Motherboard Components Accessory Replaceable Parts Assembly-Component BreakdownPCA, VGA PCA, IR PCA, DC-DC Part Number ReferencePart Number Exchange Part Number F1460-69098 Reference Information Password Removal PolicyReference Information HP OmniBook Hewlett-Packard Display Quality StatementOmniBook 4100 LCD Guidelines TFT Page Page Part Number F1460-90020

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