EasyManua.ls Logo

Compal JHL90 User Manual

Compal JHL90
176 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Service Manual
JHL90

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Compal JHL90 and is the answer not in the manual?

Compal JHL90 Specifications

General IconGeneral
BrandCompal
ModelJHL90
CategoryLaptop
LanguageEnglish

Summary

1. Safety Instructions

1. Product Specifications

1.1 Hard Disk Drive

Details specifications for the 2.5" Hard Disk Drive.

1.2 Optical Disc Drive

Lists types of optical disc drives supported.

1.3 Touch Pad Dimensions

Provides dimensional specifications for the touch pad.

1.4 Keyboard Dimensions

Details dimensional specifications for the keyboard.

1.5 Display Device Options

Lists specifications for the LCD display device options.

1.6 Camera Module

Lists specifications for the camera module.

1.7 Keyboard Features

Lists features of the keyboard.

2. Communications Features

2.1 Wireless LAN

Details specifications for Wireless LAN connectivity.

2.2 Modem

Details specifications for the internal modem.

2.3 Bluetooth

Details specifications for Bluetooth connectivity.

2.4 TV Tuner Card

Details specifications for the TV tuner card.

3. Mechanical Specifications

3.1 Optional Component Packs

Lists specifications for optional accessory packs.

3.2 Mechanical Functions

Describes the mechanical functions and features of the system.

3.3 Mechanical Materials

Specifies the mechanical materials used in the notebook's construction.

1. System Components Summary

Key Hardware Specifications

Summarizes core hardware specifications like CPU, memory, storage, and display.

Connectivity and Input Devices

Details communication interfaces, input devices, and I/O ports.

System Features and Power

Covers system features, security, power management, and software aspects.

2. System Controls

2.1 Buttons and Lid Switch

Details the functionality of system power and lid control buttons.

2.2 System Status Indicators

Refers to system status indicators for monitoring.

3. Core BIOS Features

3.1 Multi-Boot Functionality

Explains the functionality for selecting the boot sequence.

3.2 Quiet Boot Feature

Describes the feature to display a custom OEM screen during boot.

3.3 Boot Block Recovery

Explains the boot block's role in BIOS recovery.

4. Thermal Management

5. ACPI Power Management

5.1 ACPI Mode Introduction

Introduces the ACPI power management mode.

5.2 System Time-outs

Details how system time-outs are managed in ACPI mode.

5.3 System Power States

Describes various system power states like G3, S0, S3, S4.

5.4 Device Power Management

Details power management features for CPU, Hard Disk, and Display.

5.5 Hibernation Feature

Explains the system hibernation feature and its saving mechanism.

6. ACPI Specification Details

6.1 ACPI Introduction

Introduces the Advanced Configuration and Power Interface standard.

6.2 ACPI Sleep States

Lists supported ACPI sleep states (S3, S4, S5).

6.3 Fast Resume Times

Details the time limits for resuming from ACPI sleep states.

6.4 Power State Transitions

Illustrates the state transition diagram for ACPI power management.

6.5 Storage and Battery Reporting

Discusses ACPI specification for reporting storage devices and batteries.

6.6 Bootable Device Support

Details the system's capability to boot from various devices.

6.7 Embedded Controller Role

Describes the role of the embedded controller in ACPI.

8. Miscellaneous System Features

8.1 Single BIOS ROM Configuration

Details the system's single BIOS ROM configuration.

8.2 USB Support Features

Describes features related to USB support and bootability.

8.3 BIOS Flash Utility

Explains the utility for programming system and keyboard BIOS.

8.4 Crisis Recovery Procedure

Describes the system's crisis recovery feature using a Flash Disk.

8.5 VGA Output Support

Details VGA support and external monitor detection.

9. Customer Specific Features

9.1 Boot Display Information

Explains how system type and BIOS version are displayed during boot.

9.2 CMOS RAM Management

Details automatic updates and management of CMOS RAM.

9.3 SM BIOS and DMI 2.0

Describes System Management BIOS version and DMI data.

9.4 EEPROM Data Map

Details the EEPROM map and its data storage layout.

10. System Setup Utility

10.1 Invoking Setup

Describes the procedure to enter the system setup utility.

10.2 Setup Screens Overview

Details the various screens and options within the system setup utility.

11. Operating System Compatibility

12. EC-FW Software Specifications

12.1 General Purpose and Features

Explains the purpose and lists features of the EC-FW.

12.3 EC-FW Types Provided

Details the different types of EC-FW available.

12.4 Hot Keys for System Control

Explains the system control functions assigned to hot keys.

12.5 External Buttons and IOMP Button

Details external buttons, IOMP button functions, and related controls.

12.7 Adapter Loading Control

Explains the control mechanisms for adapter power loading.

12.8 External LED Status and Control

Describes the status and control of external LEDs on the system.

1. Top View Component Layout

2. Bottom View Component Layout

1. Power

2. DC-DC CONVERTER

Shows the block diagram for the JHL90/91 Series Power System.

2.1 JHL90 Adapter Description

Describes the performance and characteristics of the 90W AC adapter.

2.2 Adapter Features

Lists the key features of the AC adapter.

2.3 Adapter Electrical Specification

Details the electrical specifications of the AC adapter.

3. DC-DC CONVERTER

3.1 Description

Provides a description of the DC-DC converter's function.

3.2 Features

Lists the key features of the DC-DC converter.

3.3 Electrical specification

Details the electrical specifications of the DC-DC converter.

3.4 Temperature Range

Specifies the operating and storage temperature ranges.

3.5 Charger

Details the battery charging mechanism and specifications.

3.6 OVER Current protection

Lists the over-current protection thresholds for various rails.

3.7 OVER Voltage protection

Lists the over-voltage protection thresholds for various rails.

3.8 Under voltage protection

Lists the under-voltage protection thresholds for various rails.

3.9 Short circuit protection

Describes the short circuit protection mode.

3.10 I/O

Details the DC-Jack and Battery Connector I/O interfaces.

3.11 BATTERY

Details Li-Ion battery specifications and connector pin assignments.

4. INVERTER SPECIFICATION

4.1 Features

Lists the features of the LCD inverter.

4.2 Absolute maximum rating

Specifies the absolute maximum ratings for the inverter.

4.3 Electrical characteristic

Details the electrical characteristics of the inverter.

4.4 Electrical specification

Details the electrical specifications of the inverter.

4.5 Connector description

Describes the input and output connectors for the inverter.

4.6 Safety Protection

Outlines safety protection measures for the inverter.

5. Reliability Requirements

5.1 Mean Time Between Failures (MTBF)

Specifies the Mean Time Between Failures (MTBF).

5.2 Reference Document

Lists reference documents for further information.

5.3 Electro-Static Discharge (ESD)

Specifies performance criteria for Electro-Static Discharge.

6. Regulatory Compliance

7. Power Interface Details

7.1 Power requirement

Lists the power requirements for system voltage rails.

7.2 Power/EE Interface definition

Defines the power and EE interface voltage rails.

7.3 Power Sequence

Illustrates the power sequence diagrams for AC and suspend/resume.

8. System Reset Map

9. PCI Resource Assignment

10. EC SMBus Block

1. Disassembling the Base Unit

1.1 Battery Pack Removal

Details the steps to remove the battery pack.

1.2 HDD Module Removal

Details the steps to remove the HDD module.

1.3 DDR RAM Removal

Details the steps to remove the DDR RAM module.

1.4 Optical Drive (ODD) Disassembly

Details the steps to disassemble the optical drive (ODD).

1.5 Keyboard Removal

Details the steps to remove the keyboard.

1.14 LCD Module Removal

Details the steps to remove the LCD module assembly.

1.17 Logic Upper Assembly Removal

Details the steps to remove the logic upper assembly.

1.18 Motherboard Removal

Details the steps to remove the motherboard.

1. Visual Inspection

Check Power Cords and Supply

Checks power cord connections and power supply adequacy.

Check for Component Integrity

Checks for obvious shorts, opens, or damaged components.

2. Troubleshooting Flowchart

Verify System Setup and Peripherals

Verifies OS installation, password, and optional equipment status.

Follow Flowchart Diagnostic Steps

Guides user through flowchart steps for diagnosing issues.

3. Power Supply Troubleshooting

3.1 Power Status Check

Checks battery and power LEDs for status.

3.2 Adapter/Battery Replacement

Guides on replacing the adapter or battery.

3.3 Power Supply Connection Check

Checks power supply connections and wiring.

3.4 Diagnostic Check

Runs diagnostic tests for power supply issues.

3.5 Replacement Check

Checks system board fuses and connections for replacement.

4. Display Troubleshooting

4.1 External Display Check

Checks display functionality using an external monitor.

4.2 Diagnostic Check

Runs diagnostic tests for display issues.

4.3 Connector and Replacement Check

Checks display component connections and performs replacements.

5. Keyboard Troubleshooting

5.1 External Keyboard Check

Checks keyboard functionality using an external keyboard.

5.2 Diagnostic Test

Runs diagnostic tests for keyboard issues.

5.3 Connector and Replacement Check

Checks keyboard connections and performs replacements.

6. External USB Devices Troubleshooting

6.1 External Device Connection Check

Checks external USB device connections and functionality.

6.2 System Board Replacement

Replaces the system board if issues persist.

7. CRT Troubleshooting

7.1 CRT Connection Check

Checks CRT connection integrity and cable.

7.2 CRT Set Check

Checks CRT display set functionality.

8. HDMI Troubleshooting

8.1 HDMI Connection Check

Checks HDMI connection integrity and cable.

8.2 HDMI Set Check

Checks HDMI display set functionality.

9. Touch Pad Troubleshooting

9.1 Touch Pad Connection Check

Checks touch pad connection and cable integrity.

9.2 Touch Pad Replacement Check

Checks and replaces the touch pad unit if faulty.

10. Speaker Troubleshooting

10.1 Audio Source Test

Tests audio sources to identify sound issues.

10.2 Earphone Test

Tests speaker functionality using earphones.

10.3 Connection Check

Checks speaker cable connection to the system board.

10.4 Replacement Check

Checks and replaces stereo speakers if faulty.

11. CD-ROM/DVD Troubleshooting

11.1 Audio CD Check

Checks CD-ROM/DVD drive functionality with an audio CD.

11.2 Drive Cleaning Check

Guides on cleaning the CD/DVD drive.

11.3 Software Check

Verifies correct driver installation for the drive.

11.4 Diagnostic Test

Runs diagnostic tests for the CD/DVD drive.

11.5 Connection and Replacement Check

Checks drive connections and performs replacement.

12. Modem Troubleshooting

12.1 Telephone Line Connection Check

Checks telephone line and modem port connections.

12.2 Modem Card Connection Check

Checks modem card connection to the system board.

12.3 Modem Replacement Check

Checks and replaces modem card or RJ-11 jack.

13. Express Card Troubleshooting

13.1 Express Card Test

Runs a test program for the express card.

13.2 Express Card Socket Replacement Check

Checks and replaces the express card socket.

14. Wireless LAN Troubleshooting

14.1 Diagnostic Test

Runs diagnostic tests for the wireless LAN system.

14.2 Connector and Replacement Check

Checks wireless LAN connections and performs replacements.

Related product manuals