Computer assembly and maintenance

Course introduction: understanding of purchasing computer accessories such as CPU, motherboard, memory and hard disk, performance and use of accessories, computer installation training, BIOS setting, hard disk formatting and various partition methods, hard disk MHDD detection, bad track repair and shielding, computer system installation and maintenance, U disk and PE system installation methods, common software installation, system optimization, system maintenance, backup system, drivers and data, etc.

Chip-level motherboard maintenance

Course introduction: the understanding of various motherboards such as ASUS, Gigabyte and MSI, the functions and working principles of components such as resistors, capacitors and field effect transistors, the detailed explanation of circuits such as startup, power supply, clock and reset, the troubleshooting of common faults such as no startup, no power supply, crash and blue screen, the troubleshooting of graphics cards, the disassembly and welding of motherboard chips, IO chips and BGA chips, and the summary and maintenance methods of common faults of various brands of motherboards.

Liquid crystal display maintenance

Course introduction: the internal structure of various brands of monitors, the working circuit principle of monitors, the inspection and replacement of high-voltage boards, the inspection and maintenance of internal power boards and driving boards, the matching of lamps, backlights and panels, the practice of burning procedures, and the summary and maintenance methods of common faults such as blue screen, white screen, black screen, flower screen and no display.

Notebook computer maintenance

Course introduction: including all the contents of motherboard maintenance; Disassembly and assembly of notebook computers of various brands, detection of components such as north-south bridge and EC chip, working principle, isolation protection circuit, startup circuit, CPU power supply circuit, DC-DC circuit and related circuit diagram, factory-level bitmap training, and maintenance methods of common faults and diseases such as power failure, non-display, error reporting, screen display and black screen of notebook computers of various brands;

Printer fax machine maintenance

Course introduction: printer classification (needle/inkjet/laser), structure and working principle, fault types and maintenance methods, the principle use of printer maintenance tools, software debugging and zeroing, various mechanical troubleshooting and cleaning maintenance, etc. Classification, structure, optical scanning principle and faults of fax machines;

Introduction of network system engineering course: basic establishment of local area network, erection and management of network protocols and servers (SERVER 2003), configuration and use of FTP servers and file servers, troubleshooting of various networks, installation and maintenance of diskless and diskless systems, installation, debugging and maintenance of soft routes, binding of IP and MAC addresses, flow control, ARP attack protection, and optimization of network management.

Introduction of security monitoring engineering course: understanding, parameters and selection of monitoring equipment, monitoring scheme design in different places such as residential areas, rental houses, factories and office buildings, installation, debugging and use of various cameras, acquisition cards, hard disk video recorders and other equipment;

Dongguan Huangjiang Giant Education School is the most professional and largest chip-level computer maintenance training institution in Dongguan.