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Describes the i486SX-20 microprocessor specifications.
Details the 8 KB of cache memory included.
Covers specifications for HDD and FDD.
Explains RAM configuration and compatibility.
Describes monochrome display resolution and VGA functions.
Details color display resolution and VGA functions.
Describes the 82/84-key enhanced keyboard.
Lists the three types of batteries used in the computer.
Explains the functionality of the PCMCIA slot.
Details the Centronics-compatible parallel port.
Describes the 9-pin serial interface port.
Explains the 6-pin mouse port.
Describes the 6-pin keyboard port.
Notes the location of the BPQP port.
Details the 15-pin RGB port for video output.
Explains the function of the memory card slot.
Details the functions of the power supply board.
Lists battery types and their specifications.
Explains main battery function and indicator.
Details quick and trickle battery charging processes.
Explains backup battery charging and data preservation.
Details RTC battery charging and data preservation.
Lists Field Replaceable Units (FRUs) for troubleshooting.
Provides a flowchart for determining troubleshooting steps.
Details procedures for power supply issues.
Details procedures for system board issues.
Steps to troubleshoot the floppy disk drive.
Steps to troubleshoot the hard disk drive.
Steps to troubleshoot the keyboard.
Steps to troubleshoot the display system.
Explains how to use the diagnostic test program.
Provides steps to execute the diagnostic tests.
Lists subtest names for each diagnostic test.
Details the steps for performing the System Test.
Details the steps for performing the Memory Test.
Details the steps for performing the Keyboard Test.
Details the steps for performing the Display Test.
Details the steps for performing the Floppy Disk Test.
Details the steps for performing the Printer Test.
Details the steps for performing the Async Test.
Details the steps for performing the Hard Disk Test.
Details the steps for performing the Real Timer Test.
Details the steps for performing the PCMCIA Test.
Details operations for hard disk formatting.
Details the steps for FDD head cleaning.
Explains and details the use of Log Utilities.
Automates execution of multiple diagnostic tests.
Details FDD formatting, copying, and dumping.
Details how to view system configuration.
Describes system setup options and procedures.
Explains types of cable connectors and general disassembly.
Provides general points for reassembling the computer.
Lists necessary tools for disassembly and reassembly.
Steps to remove and install the battery pack.
Steps to remove and install the optional memory card.
Steps to remove and install the optional PCMCIA card.
Steps to remove and install the top cover.
Steps to remove and install the keyboard.
Steps to remove and install the HDD and backup battery.
Steps to remove and install the display mask.
Steps to remove and install the display assembly.
Steps to remove and install the upper system board.
Steps to remove and install the lower system board and RTC battery.
Steps to remove and install the FDD and Mouse/KB board.
Steps to remove and install the FL inverter board.
Steps to remove and install the color LCD module.
Steps to remove and install the fluorescent lamp.
Steps to remove and install the FL inverter board.
Steps to remove and install the LCD module.
Steps to remove and install the fluorescent lamp.
Precautions for handling the LCD module during assembly/disassembly.
Diagram showing components of the FATSU* Upper System Board.
Diagram showing components of the FATSL* Lower System Board.
Pin assignments for the PJ1 Memory Slot Connector.
Pin assignments for the PJ2 RTC Connector.
Pin assignments for the PJ3 Mouse/KB Connector.
Pin assignments for the PJ4 KB I/F Connector.
Pin assignments for the PJ5 Power Supply Interface Connector.
Pin assignments for the PJ7 LCD Connector 1.
Pin assignments for the PJ8 LCD Connector 2.
Pin assignments for the PJ9 CRT I/F Connector.
Pin assignments for the PJ10 Joint Connector.
Pin assignments for the PJ11 Display Sensor Switch Connector.
Pin assignments for the PJ201 PRT/FDD Connector (Printer).
Pin assignments for the PJ201 PRT/FDD (Ext) Connector (FDD).
Pin assignments for the PJ202 Internal FDD Connector.
Pin assignments for the PJ203 Internal HDD Connector.
Pin assignments for the PJ204 Serial I/F Connector.
Pin assignments for the PJ205 PC Card Slot Connector.
Pin assignments for the PJ502 DC IN Connector.
Pin assignments for the PJ503 Backup Battery Connector.
Pin assignments for the PJ504 Main Battery Connector.
Table of USA display character codes.
Lists keyboard scan codes for Sets 1 and 2.
Lists keyboard scan codes with Left Shift key.
Lists keyboard scan codes in Numlock mode.
Lists keyboard scan codes with Fn key.
Lists keyboard scan codes in Overlay mode.
Lists keyboard scan codes with Ctrl key.
Lists keyboard scan codes with Alt key.
Diagrams of various international keyboard layouts.
Provides wiring diagrams for various connectors.
General