01933pam a2200289 a 4500 1580505 20210414114118.0 931001s1994 nyua 001 0 eng 93039124 0028020030 DLC DLC DLC TK7887.M37 621.39/16 20 Margolis, Art. Troubleshooting and repairing personal computers. / Art Margolis ; with contributions by Abraham I. Pallas. 3rd ed. New York, N.Y. : Glencoe, Macmillan/McGraw-Hill, c1994. xvii, 604 p. : ill. ; 24 cm. Glencoe tech series Includes index. Contents: Introduction: safety first -- Diagnosing symtoms of computer problems -- The Latest-equipment arsenal -- Taking computers apart -- The Common problems and repairs -- All about chip-location guides -- Checking 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 a typical personal computer -- Clocks -- Those older 8-bit processors -- The Original 16-bit processors -- The Newer multibit processors -- General description of the 80486 -- Repairing bus lines and slots -- Memory map residents -- The Digital-to-digital 1/0 circuits -- Digital-to-analog and analog-to-digital circuits -- Display monitors interfaces -- Video-display repair techniques -- Disk drive maintanance and adjustments -- Computer power supplies. Microcomputers Maintenance and repair. Pallas, Abraham. 7 cbc orignew 1 ocip 19 y-gencatlg lcc BK 2033 9533 0 0 lcc 0 0 WIUC-1 WIUC-1 GEN 2012-08-15 0 TK7887.M37 5935/12 2012-08-15 00:00:00 1 2012-08-15 BK 0 0 lcc 0 0 WIUC-1 WIUC-1 GEN 2012-08-15 0 TK7887.M371 5936/12 2012-08-15 00:00:00 2 2012-08-15 BK 0 0 lcc 0 0 WIUC-1 WIUC-1 GEN 2012-08-15 0 TK7887.M372 5937/12 2012-08-15 00:00:00 3 2012-08-15 BK