Troubleshooting and repairing personal computers
Art Margolis · Medical Entomology and Zoology · 1983
Diagnosing symptoms of computer trouble the latest test equipment arsenal taking computers apart the common troubles and repairs all about chip location guides testing large chips with lots of pins checking the low pin-count chips memory contained in chips manual fault dictionary techniques using diagnostic programs the latest chip changing techniques and desoldering equipment block diagram of the typical personal computers the slow and fast clocks those older 8-bit processors 16-bit processors 32-bit and higher repairing all those slots and bus lines testing memory map residents the digital-to-digital I/O circuits digital-to-analog and analog-to-digital circuits the multitude of video and audio interfaces video display repair techniques disk drive maintenance and adjustments computer power supplies safety first.