Duration :- Professional Skill 125 Hrs; Professional Knowledge 34 Hrs (for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Understand the limitation of a PC and scope for upgrading.
Understand technical specifications for PC upgrading.
SSCor repairs and maintenance of CD ROM drives.
Technology, working principle, capacity, and media of ZIP drives.
Important parts and functions of a ZIP drive.
SSCor repairs and maintenance of ZIP drive.
Important parts and functions of DVD ROM drive.
SSCor repair works on a DVD ROM drive.
SSCor repair works on a CD WRITER.
Technology, working principle, capacity, and media of Magneto- Optical Disk (MOD) drives. Applications.
Important parts and functions of MOD drive.
SSCor repair works on MOD.
Latest trends in backup devices/ media.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
Upgrading of System
334. Mother board, Memory, CPU, Graphic Card, BIOS up-gradation, Additional features, Updating of System Software & Application Software (Requirement & How to update). (30 hrs) Practice on Backup Drives
335. Pen Drive U3 format, Zip Drive, Tape Drive, USB External Drive (HDD, CD/ DVD writer), Types, capacity, interface connector, write protection, Troubleshooting, Interface, Installation, casing for external drive. (20 hrs)
Duration :- Professional Skill 125 Hrs; Professional Knowledge 34 Hrs (for above learning out come)
TRADE THEORY (Professional Knowledge ) :-
Safety precautions in handling PC, sub-assemblies and components, Important points to be considered while purchasing and replacing components.
Concept of Preventive and corrective maintenance.
Tools required, Active & Passive Maintenance, Maintenance scheduling.
Need of diagnostics program.
Features, limitations. Examples of commonly used diagnostic programs.
Probable defects in PC. Localizing faults through its observable visual or audio symptoms and possible methods for rectification/ servicing.
Understanding serviceability of component.
Economy in repair/ replacement.
Block diagram of a KB, function of controller, LED driver Sample circuit.
Defects related to Keyboard and its related ports (DIN, PS/2, USB)
Discontinuity in cable, and bad keys. Servicing procedure.
TRADE PRACTICAL (Professional Skills With Indicative Hours) :- Job no. & Name of the Practical
Maintenance and Troubleshooting of PC
336. Running diagnostics program to identify the health and defects of a PC. Check system performance using third party utilities. Use benchmarking utilities to benchmark systems. (3 hrs)
337. Identify the defect in PC from the audible and observable symptoms such as beep sounds, post messages. Hanged keyboard, erratic display etc., and corrective action. (3 hrs)
338. Tracing the circuit of a KB. (3 hrs)
339. Troubleshooting defects related to Keyboard and its related ports loose connections, replacing cable, replacing keys (DIN, PS/2, USB). (3 hrs)
340. Trouble shooting defects related to Mouse and its related ports loose connections, replacing cable, replacing roller and sensing elements. (COM, PS/2, USB). (3 hrs)
341. Study of interface cable connector, replacing of subassemblies of Light pen, scanner, digitizer. (3 hrs)
342. Troubleshooting defects related to HDD, (practice of replacing motor, head, PCB among faulty drives) cable and connector. (4 hrs)
343. Troubleshooting defects related to CD ROM Drive, Attempting for replacement and adjustments) cable and connector. (4 hrs)