Mitsubishi Electric LS Pro Manuals

Mitsubishi Electric LS Pro Manuals

Manuals and User Guides for Mitsubishi Electric LS Pro. We have 1 Mitsubishi Electric LS Pro manual available for free PDF download: Hardware Technical Reference

Mitsubishi Electric LS Pro Hardware Technical Reference

Mitsubishi Electric LS Pro Hardware Technical Reference (142 pages)

Brand: Mitsubishi Electric | Category: Desktop | Size: 1.57 MB

Table of Contents

Table of Contents

7
- 1 Introduction
  9
  - General
    11
  - Variants
    11
  - System Unit
    12
  - Keyboard
    12
  - Monitors
    12
  - Expansion
    13
  - Introduction
    13
System Unit

15
- External Layout
  16
- Introduction
  16
- System Unit
  16
- Dismantling and Re-Assembly
  17
  - Warnings and Cautions
    17
  - Antistatic Precautions
    18
  - Equipment Required
    18
  - System Board Connectors
    18
  - Removing the System Unit Top Cover
    19
  - Removing the System Board Metalwork
    20
  - Removing the Floppy Drive
    21
  - Removing the Power Supply Metalwork
    22
  - Removing the Hard Disk Drive
    23
  - Removing the Fan
    23
  - Removing the Power Supply
    25
  - Removing a Token-Ring Module
    25
  - Removing a Parallel Port Cable
    27
  - Assembly
    27
  - Removing the System Board
    27
  - Removing an Escutcheon Plate
    28
  - Removing the Power Switch Linkage
    28
- Internal Layout
  17
- Servicing Level
  17
- Installing Add-Ons
  30
- System Unit Connectors
  33
- System Unit Connectors
  34
  - Keyboard/Mouse Connectors
    36
- 3 System Board
  37
System Board

38
- System Board
  
  39
  - System Identification Number (SIN)
    39
  - Major Components
    39
  - Description
    41
    
    Coprocessor
    41
    
    System Reset
    41
- Introduction
  
  39
  - General
    39
- Processor System
  
  42
  - Address and Data Bus Structure
    42
  - Software Compatibility
    42
  - Modes of Operation
    42
    
    80386SX Processor Features
    42
- Scamp
  
  43
  - Interrupt Structure
    43
    
    Memory Controller
    43
    
    System Control Port B
    43
  - Direct Memory Access
    45
    
    Address Generation
    45
    
    Non-Maskable Interrupts
    45
  - System Timers
    46
    
    Operation
    46
- System Memory
  
  47
  - General
    47
  - Read Only Memory (ROM)
    47
  - Random Access Memory (RAM)
    47
  - Real Time Clock (RTC) RAM
    48
    
    Contents of RTC RAM
    48
    
    Real Time Clock (RTC)RAM
    48
- Video Adapter
  
  51
  - General
    51
- Floppy Disk Controller
  
  52
  - General
    52
  - Drive Formats
    52
    
    Video Controllers
    52
- Hard Disk Interface
  
  53
  - General
    53
  - Interface Signal Descriptions
    53
- Peripherals Controller
  
  54
  - Serial Ports
    54
    
    Programmable Baud-Rate Generator
    54
  - Parallel Port
    55
- Keyboard/Mouse Controller
  
  55
  - General
    55
  - Keyboard Password Security
    55
- LOC Technology
  
  56
- Ethernet Port
  
  56
  - General
    56
    
    82596 LAN Coprocessor
    57
    
    82C503 Dual Serial
    57
  - Apricot Business Audio
    58
  - System Board Connectors
    58
    
    Hard Disk Drive Connectors
    58
    
    Battery Jumper
    59
    
    Floppy Drive Connector
    59
    
    System Board Power Connector
    59
- 4 Peripheral Items
  
  60
Peripheral Items

61
- Peripheral Items
  
  62
  - Connector
    63
- Power Supply
  
  62
  - Description
    62
- Monitors
  
  63
  - Introduction
    63
  - Maintenance
    64
  - Video Signal
    64
  - Apricot SVGA Colour Monitor
    64
  - External Controls
    64
  - Hivision Low Emission 14" Colour
    66
    
    External Controls
    66
  - Hivision Low Emission 17" Colour
    67
    
    External Controls
    67
  - VGA Connector
    69
- Hard Disk Drives
  
  69
  - Introduction
    69
  - Quantum Prodrive ELS
    69
    
    Registers
    69
    
    Discache
    70
    
    Drive Formats
    70
    
    Jumpers
    70
  - Maxtor 7213A
    71
    
    Drive Format
    71
    
    Jumpers
    71
  - Quantum Prodrive LPS240AT
    72
    
    Cache
    72
    
    Drive Format
    72
    
    Jumpers
    72
  - Quantum Prodrive LPS525AT
    73
    
    Discache
    73
    
    Jumpers
    73
    
    Quantum LPS525A
    73
    
    Discache
    74
    
    Drive Format
    74
  - IDE Interface
    75
    
    Connectors
    76
- Floppy Drive
  
  77
  - Description
    77
    
    Disk Format
    77
    
    Drive Select Switch
    77
- Keyboard
  
  79
  - Introduction
    79
  - Operation
    80
    
    Commands to the System Unit
    80
    
    Commands from the System Unit
    81
  - Scan Codes
    83
  - Connector
    89
- Keyloc Card
  
  90
Memory and I\/O Usage

92
- Memory and I/O Usage
  
  93
- Introduction
  
  93
- Memory Usage
  
  93
  - Shadowing Disabled
    94
  - Shadowing Enabled
    94
- I/O Space
  
  95
  - DMA I/O Address Map
    96
  - Interrupt Controllers
    97
  - System Timers
    97
  - Keyboard Controller
    97
  - Port B
    99
    
    Read Operations
    99
    
    Write Operations
    99
  - RTC RAM/NMI Mask
    100
  - SCAMP Registers
    101
    
    EMS Index Register and Data
    101
    
    Configuration Index and Data
    102
    
    Registers
    102
  - Apricot Ports
    102
    
    Lan Led
    102
    
    Option ROM Page
    103
    
    Token-Ring Daughterboard
    103
    
    Microphone Level Control
    104
  - Hard Disk Drive Controller Registers
    105
  - Serial Port Controller Registers
    105
  - Ethernet Controller
    106
    
    82596 CA Address
    106
    
    82596 PORT Address
    106
    
    Ethernet ID PROM
    106
    
    Ethernet Status Register
    106
  - Business Audio
    108
    
    Address
    108
    
    Data Ports
    108
  - Floppy Disk Controller
    108
  - Parallel Port Controller
    109
    
    Data Address Port
    109
    
    Status Port
    109
    
    Parallel Control Port
    110
  - Video DAC
    110
  - VGA Registers
    111
    
    General Registers
    111
    
    Sequencer Registers
    111
    
    CRT Controller Registers
    113
    
    Attribute Controller Registers
    114
    
    Graphics Controller Registers
    114
  - Registers
    114
- Specifications
  
  119

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