Compal JHL90 Unlocked hidden options Manuals

Compal JHL90 Unlocked hidden options Manuals

Manuals and User Guides for Compal JHL90 Unlocked hidden options. We have 1 Compal JHL90 Unlocked hidden options manual available for free PDF download: Service Manual

Compal JHL90 Service Manual

Compal JHL90 Service Manual (176 pages)

Brand: Compal | Category: Laptop | Size: 9 MB

Table of Contents

Table of Contents

5
- Chapter 1 System Description Specification
  3
- Table of Contents
  5
- Scope
  8
  - One 2.5" W, 9.5Mm H Hard Disk, up to 250GB
    8
  - Optical Disc Drive
    8
  - Touch Pad
    8
  - Keyboard
    8
  - Display Device
    8
  - Camera
    9
  - Keyboard
    9
- Communications
  10
  - Wireless LAN
    10
  - Modem
    10
  - Bluetooth
    10
- Mechanical Specification
  11
  - Option Pack
    11
  - Mechanical Function
    11
  - Mechanical Material
    11
Table of Contents

15
- Chapter 2 Software Specification
  17
- System Components Summary
  17
- System Controls
  21
  - Buttons
    21
  - System Status Indicators
    21
- Core BIOS Features
  22
  - Multi Boot
    22
  - Quiet Boot
    22
  - Boot Block
    22
- Power Management for ACPI Mode
  23
  - Introduction
    23
  - System Time-Outs
    23
  - System Power Management
    23
  - Device Power Management
    23
  - Hibernation
    24
- Thermal Management
  23
- ACPI (Advanced Configuration and Power Interface)
  25
  - Introduction
    25
  - ACPI Sleep Status
    25
  - Fast Resume
    25
  - Power State Transition Diagram
    25
  - Storage Devices and Batteries
    26
  - Bootable Device
    26
  - Embedded Controller
    26
- Pc2001
  26
- Miscellaneous Features
  27
  - Single BIOS ROM
    27
  - USB Support
    27
  - Flash Utility - One BIOS ROM Only
    27
  - Crisis Recovery
    27
  - VGA Support
    27
- Customer Specific Features
  28
- System Setup
  31
  - Invoking Setup
    31
  - Setup Screens
    31
    
    System Memory
    32
    
    Extended Memory
    32
    
    Bios Version
    32
    
    Exit Saving Changes
    34
    
    Exit Discarding Changes
    34
    
    Load Setup Defaults
    35
    
    Discard Changes
    35
- OS Compatibility
  36
- Software Specification for EC-FW
  36
DC-DC Converter

71
- Chapter 4 DC-DC Converter
  73
- Power
  73
  - JHL90 Adapter Description
    74
  - Feature
    74
  - Adapter Electrical Specification
    74
- DC-DC Converter
  75
  - Description
    75
  - Features
    75
  - Electrical Specification
    75
  - Temperature Range
    75
  - Charger
    80
  - OVER Current Protection
    80
  - OVER Voltage Protection
    81
  - Under Voltage Protection
    81
  - Short Circuit Protection
    81
  - I/O
    81
  - Battery
    82
- INVERTER SPECIFICATION JHL90/91 15.4 Inch Inverter Spec
  84
  - Features
    84
  - Absolute Maximum Rating
    84
  - Electrical Characteristic
    85
  - Electrical Specification
    87
  - Connector Description
    87
  - Safety Protection
    88
- Regulatory Compliance
  89
- Reliability Requirements
  89
- Power Interface
  91
  - Power Requirement
    91
  - Power/Ee Interface Definition
    91
  - Power Sequence
    92
- Reset Map
  95
- PCI Resource Assignment
  96
- EC Smbus Block
  97
Removing the Battery Pack

101
- Chapter 5 Disassembly Guide
  103
- Disassembling the Base Unit
  103
- Removing the Battery Pack
  104
- Removing the HDD Module
  105
- Removing the DDR RAM
  107
- Disassembling the ODD (CD-ROM/DVD-ROM/CD-RW
  109
- Removing the Keyboard
  111
- Removing the Power Board
  114
- Removing the Function Board
  115
- Removing the Bluetooth Module
  116
- Removing the TV Tuner Card
  117
- Removing the Modem Card
  119
- Removing the System Fan
  120
- Removing the Thermal Module
  121
- Removing the CPU
  122
- Removing the LCD Module
  123
- Disassembling the Display and the Inverter Board
  125
- Removing the Camera Module
  129
- Removing the Logic Upper
  130
- Removing the Motherboard
  132
- Removing the VGA Board
  133
- Removing the CIR
  135
- Removing the USB Board
  135
- Removing the RJ11 Cable
  136
- Removing the Fingerprinter Module
  137
- Removing the Touch Pad
  138
Table of Contents

141
- Chapter 6 Testing and Troubleshooting
  143
- Perform Visual Inspection
  143
- Troubleshooting Flowchart
  143
- Power Supply Troubleshooting
  147
- Display Troubleshooting
  152
- Keyboard Troubleshooting
  155
- External USB Devices Troubleshooting
  157
  - Procedure 1 External Device and Connection Check
    158
  - Procedure 2 Replace System Board
    158
- CRT Troubleshooting
  159
  - Procedure 1 CRT Connection Check
    160
  - Procedure 2 CRT Set Check
    160
- HDMI Troubleshooting
  161
  - Procedure 1 HDMI Connection Check
    162
  - Procedure 2 HDMI Set Check
    162
- Touch Pad Troubleshooting
  163
  - Procedure 1 Touch Pad Connection Check
    164
- Speaker Troubleshooting
  165
  - Procedure 1 Audio Source Test
    166
  - Procedure 2 Earphone Test
    166
- CD-ROM/DVD Troubleshooting
  167
- Modem Troubleshooting
  170
- Express Card Troubleshooting
  172
  - Procedure 1 Express Card Test
    173
  - Procedure 2 Express Card Socket Replacement Check
    173
- Wireless LAN Troubleshooting
  174
  - Procedure 1 Diagnostic Test
    175
  - Procedure 2 Connector and Replacement Check
    175

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