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Explains the Power-on Self Test, its purpose, and types of tests.
Details the initial hardware tests performed on the system board by POST.
Describes the tests performed on peripheral hardware components by POST.
Lists POST error messages, their causes, and recommended solutions.
Explains beep codes used by POST to indicate errors when the monitor is not active.
Provides a general procedure for initial troubleshooting of workstation components.
Lists common problems, causes, and corrective actions for the system box.
Details troubleshooting procedures for IDE and floppy disk drives.
Lists common monitor problems, causes, and corrective actions.
Lists common problems, causes, and corrective actions for the SCSI expansion box.
Instructions for removing the system box outside cover.
Instructions for removing the chassis inner cover.
Instructions for removing and replacing the 2.5-inch hard disk drive.
Instructions for removing and replacing 3.5-inch mass storage devices like floppy drives.
Instructions for removing and replacing the system battery.
Instructions for removing and replacing the intelligent graphics controller.
Instructions for removing and replacing the external cache module.
Instructions for removing and replacing the power supply unit.
Instructions for removing and replacing Single In-line Memory Modules (SIMMs).
Instructions for removing and replacing the system board.
Procedures for removing SCSI devices from 5.25-inch mounting trays.
Procedures for removing SCSI devices from 3.5-inch mounting trays.
General