IBM Personal Computer Troubleshooting & Repair by Joel C. Navarro is a practical technical manual that provides step-by-step procedures for diagnosing and repairing IBM-compatible personal computers. The book focuses on common hardware problems encountered in early PC systems, including power supply faults, motherboard issues, memory and disk errors, and peripheral malfunctions.
It emphasizes hands-on servicing techniques, use of basic diagnostic tools, and systematic fault isolation methods suitable for technicians and trainees.