ELEC 250 - Microcomputer Maintenance
| JOHNSON COUNTY COMMUNITY COLLEGE |
| TECHNOLOGY DIVISION |
| ELECTRONICS |
| COURSE OUTLINE |
| Title: Microcomputer Maintenance | Effective Term: Spring 2009 | |
| Number: ELEC 250 | Credit Hours: 3 | Contact Hours: 5 |
| Course Type: Career | Lecture Hours: 2 | Lab Hours: 3 |
Description:
This course is a continuation of the study of personal computers and will
further the student's ability to maintain and repair them. In addition,
this course will assist the student in preparing for computer-maintenance
certification. Topics will include interaction of hardware and operating
systems, resource conflicts, networking capabilities, common hardware and
software problems, hardware differences of portable computers, and
upgrading computers. The course topics will be supported by laboratory
projects. 2 hrs. lecture, 3 hrs. lab/wk.
Associated
Costs: These are additional (out-of-pocket) expense considerations
that students should expect in addition to the course tuition, fees, and
textbooks. $5 to $10.
Supplies: Refer to the instructor's course syllabus for details about any supplies that may be required.
| Prerequisite: | ELEC 126 Microcomputer A+ Preparation |
Textbook(s): For information see - http://bookstore.jccc.net
Course Fees: NONE
Course Objectives:
Upon successful completion of this course the student should be able to:
- Identify operating system's functions and file system.
- Explain PC memory and memory conflicts.
- Install, configure and upgrade operating software.
- Diagnose and troubleshoot common computer software problems.
- Identify the networking and internetworking capabilities of various operating systems.
- Install, configure and upgrade a computer's hardware.
- Diagnose and troubleshoot common computer hardware problems.
- Identify safety and maintenance procedures.
- Identify and distinguish between various main boards, processors and memory.
- Identify and distinguish between various types of printers.
- Identify the unique components of portable computers.
- Review basic network concepts and terminology.
- Identify behaviors that contribute to satisfying customers.
- Differentiate between types of memory, identify memory conflicts and optimize memory use.
Content Outline & Competencies:
I. Operating System Software A. Identify the operating system's functions, structure and major system files. B. Navigate in the operating system and show how to get needed configuration information. C. Identify basic concepts and procedures for creating, viewing and managing files and directories. D. Identify the procedures for basic disk management. II. PC Memory A. Differentiate between types of memory. B. Identify typical memory conflict problems. C. Explain how to optimize memory use. III. Operating Systems A. Identify the procedures for installing operating systems. B. Install an operation system. C. Identify the steps to upgrade an operating system. D. Identify the basic system boot sequences and alternative ways to boot the system. E. Identify the steps to create an emergency boot diskette. F. Identify procedures for loading and /or adding device drivers. G. Install a device driver. H. Identify the procedures for installing and starting applications. I. Install and configure an application. IV. Diagnosing and Troubleshooting A. Recognize and interpret the meaning of common error codes and startup messages. B. Recognize common printing problems and identify the procedures for correcting them. C. Recognize common operating system problems and determine how to resolve them. D. Identify concepts relation to viruses. E. Perform a scan for viruses. V. Networks A. Identify the networking capabilities of various operating systems. B. Identify concepts and basic procedures for setting up a system for Internet access. VI. Peripheral Devices A. Identify basic terms, concepts and functions of system hardware modules. B. Identify available system resources and configuring for device installation. C. Identify common ports and their cabling and connectors. D. Identify procedures installing mass storage devices. E. Install a mass storage device. F. Identify procedures for installing common peripheral devices. G. Install a peripheral device. H. Identify concepts' and procedures' relation to BIOS. VII. Diagnosing and Troubleshooting Hardware A. Identify common symptoms and problems associated with each module and how to isolate the problem. B. Identify basic troubleshooting procedures. C. Troubleshoot computer problems. D. Identify good practices for eliciting problem symptoms from customers. VIII. Safety and Preventive Maintenance A. Identify the purpose of various types of preventive maintenance products and procedures and when to perform them. B. Identify procedures and devices for protecting against environmental hazards. C. Identify the potential hazards and proper safety procedures relating to lasers and high-voltage equipment. D. Identify items that require special disposal procedures to comply with environmental guidelines. E. Demonstrate knowledge of electrostatic discharge precautions and procedures. IX. Motherboards, Processors and Memory A. Distinguish between popular CPUs in terms of their basic characteristics. B. Identify the categories of RAM terminology and physical characteristics. C. Identify the most popular types of motherboards, their components and their architecture. D. Identify the purpose of CMOS and how to change its basic parameters. E. Change CMOS parameters. X. Printers A. Identify basic printer concepts. B. Identify printer operations and components. C. Identify care and service techniques for the most common printer types. D. Identify common problems with common printer types. E. Identify types of printer connections and configurations. F. Identify the procedures for changing options, configuring and using printing subsystems. G. Install printer software (local and networked). XI. Portable Systems A. Identify unique components of portable systems. B. Identify unique problems with portable systems. XII. Networking A. Identify basic networking concepts. B. Identify procedures for configuring a NIC (Network Interface Card). C. Install and configure a NIC. D. Identify the ramifications of repairs on the network. XIII. Customer Satisfaction A. Identify behaviors that lead to customer satisfaction. B. Differentiate effective from ineffective behaviors that contribute to the maintenance or achievement of customer satisfaction.
Methods of Evaluation of Competencies:
Evaluation of student mastery of course competencies will be accomplished using the following methods:
Method one: Class and lab evaluations as listed below. All Percentages Not to Exceed A minimum of two written tests 25% - 50% of grade In-class exercises and quizzes 0% - 40% of grade Homework 0% - 25% of grade A comprehensive final 30% - 50% of grade Lab experiments 20% - 40% of grade Special projects 0% - 20% of grade Total 100% Method two: Third-party certification. Students who receive the approved computer-maintenance certificate during the course will receive a grade of A. Students who receive the approved computer maintenance certificate within two months of the end of the course may apply for a grade change to a grade of A.
Caveats: NONE
Disabilities:
If you are a student with a disability, and if you will be requesting accommodations, it is your responsibility to contact Access Services. Access Services will recommend any appropriate accommodations to your professor and his/her director. The professor and director will identify for you which accommodations will be arranged.
JCCC provides a range of services to allow persons with disabilities to participate in educational programs and activities. If you desire support services, contact the office of Access Services for Students With Disabilities (913) 469-8500, ext. 3521 or TDD (913) 469-3885. The Access Services office is located in the Success Center on the second floor of the Student Center.

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