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Essential safety guidelines and precautions to follow before servicing the computer.
General rules for ensuring safety during computer maintenance and handling.
Precautions and guidelines for working safely with electrical components and power.
A checklist to identify potential hazards before servicing computer equipment.
Procedures for protecting sensitive electronic components from electrostatic discharge damage.
Information on setting, changing, and deleting BIOS passwords for security.
Details on setting and managing the Administrator Password for BIOS access.
Troubleshooting steps and FRU actions for hard disk drive boot errors.
Procedures to follow when suspecting power supply issues.
Explanation and actions for Power-On Self-Test (POST) error messages.
Procedure for replacing the computer's hard disk drive.
Detailed steps for replacing the main system motherboard.
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