Detailed Lesson Plan in CSS 11 (Computer Hardware Servicing) (Network Cabling) I. OBJECTIVES 1. 2. 3. 4. At the end of the lesson, the students are expected to: identify the steps in making network cable; describe the difference between straight through and cross-over network cable; show how to create functional T568A/T568B and Cross-over network cable; and give the importance of network cabling in Computer Hardware Servicing. II. SUBJECT MATTER A. Topic: Network Cabling B. References: https://www.google.com.ph/?gfe_rd=cr&ei=jDDPVLWBEciJ8QfLx4CoCQ&gws_rd=ssl#q=crimp+ definition http://fcit.usf.edu/network/chap4/chap4.htm http://www.techopedia.com/definition/25597/computer-network\ C. Materials: RJ45, UTP Cables, Crimping tools, LAN Tester, Laptop, Marker, Bond Papers, LCD Projector, and Power Point Presentation, D. Skills to be develop: Working with hand tools and Networking E. Concept: Cable is the medium through which information usually moves from one network device to another. There are several types of cable which are commonly used with LANs. In some cases, a network will utilize only one type of cable, other networks will use a variety of cable types. The type of cable chosen for a network is related to the network's topology, protocol, and size. Understanding the characteristics of different types of cable and how they relate to other aspects of a network is necessary for the development of a successful network. F. Values Integration: Patience and Discovery G. Duration: 60 min H. Strategy: 3I’s (Introduction, Interaction, Integration) III. PROCEDURES Time Frame 5 min. Teaching Hints Teacher’s Activity Student’s Activity A. Preliminary Activities 1. Greetings Good morning class! Good morning Ma’am! 2. Prayer Everybody please stand for our opening prayer. ______ lead the prayer. (Students will stand for the prayer.) 3. Securing the Cleanliness Before you take your seats, kindly pick-up the pieces of paper/plastic around you and arrange your chairs properly. The students pick up the pieces of paper/plastic scattered around them and arrange their chairs properly.) 4. Checking of Attendance Class secretary kindly check the attendance for today and give it to me later. (The class secretary will give the list of absentees for the session) Thank you! 5. Checking of Assignment I told you to memorize the cable sequence for Straight through A/Straight through B and Crossover cable connector. Were you able to memorize it? Yes, Ma’am. I hope you really memorized the sequences because we will use it today. Before we start our lesson. Let us have a review about our topic last meeting which is changing the workgroup and computer name. What are the steps in changing workgroup/ computer name? Yes _____? Ma’am, the steps are: Start > Settings > Control Panel > Instructional Materials 6. 4 min. B. Recall of the previous lesson Motivation System > Change Tab > Type New Computer Name and Workgroup > OK, OK ,OK > Restart Thank you very much! Before we proceed with our lesson. Let’s play a game. This game called “Whispering Game”. INSTRUCTIONS: A message will be given to the 1st student. Then the 1st student will transfer the message to the next and the same procedure will be followed until to the last. Bond Paper and Marker (The students will listen attentively.) So, are you now ready? What is the message given? Yes _____. Yes Ma’am! Ma’am, this is the given message: _________________ _________________. INTRODUCTION C. Presentation of the Lesson As you have said the message is all about having a good communication. But how is it possible? In channels of communication It is possible through having the sender and the receiver. Right class? Yes, Ma’am! How about in CSS? In CSS it is possible through the use of a connecting media just like air and network cables. Right now we will focus on cabling. 2 min. D. Presentation of the Lesson Objectives Before we proceed these are the things that we must achieve after this lesson. Power Point Presentation Objectives: 2 min. E. Unlocking of Difficulties 1. identify the steps in making network cable; 2. describe the difference between straight through and cross-over network cable; 3. show how to create functional T568A/T568B and Cross-over network cable; and 4. give the importance of cabling in Computer System Servicing. These are the terms that we will encounter for this lesson. _________ please read Category 5 cable (cat 5) Power Point Presentation Category 5 cable (cat 5) is a twisted pair cable for carrying signals. This type of cable is used in structured cabling for computer such as Ethernet. How about Ethernet? Yes, _____. Ethernet is a physical and data link layer technology for local area networks (LANs). How about networking cables? Networking cables are used to connect one network device to other network devices or to connect two or more computers to share printer, scanner etc. 15 min. INTERACTION F. Lesson Proper Power Point Presentation, Crimping Tool, RJ45, UTP Cable and LAN Tester, Common network cable types Coaxial cable Unshielded twisted pair Fiber optic UTP characteristics Unshielded Twisted (why?) pairs of insulated conductors Covered by insulating sheath In making connections we need the following: Making connections – Tool & Materials Cat5/Cat5e cable RJ45 connectors Cable stripper Crimping tool Making connections – Steps Strip cable end Untwist wire ends Arrange wires Trim wires to size Attach connector Check Crimp Test (The Teacher will show how to create a Cable sequence) Step 1 – Strip cable end Strip 1 – 1½” of insulating sheath Avoid cutting into conductor insulation Step 2 – Untwist wire ends Sort wires by insulation colors So, what is the cable sequence of T568A/T568B. Step 3 – Arrange wires Side Notes T568A/ T568B are also called Straight Thru connections which are used in connecting different devices. A Cross-over connection on the other hand is a combination of both connection TIAs that is used to connect similar devices. In cross-over we have cable sequence. Yes, _________. Step 4 – Trim wires to size Trim all wires evenly Leave about ½” of wires exposed Step 5 – Attach connector Maintain wire order, left-to-right, with RJ45 tab facing downward Step 6 – Check Do all wires extend to end? Is sheath well inside connector? Ma’am the sequence in TIA/EIA 568A: WG-G WO-BL- WBL-OWBr-Br TIA/EIA 568B: WO-O WG-BLWBL-G -WBr-Br Step 7 – Crimp Squeeze firmly to crimp connecter onto cable end Step 8 – Test Does the cable work? How to check Straight Thru (Any of the 2) Cross-over 10 min. INTEGRATION Is there any questions? Class let us have an activity. Instructions: ACTIVITY Ready your UTP cable and RJ45 Please pass these activity sheets. You will notice that there is a unique watermark for every activity sheets. For those who got the activity sheets with letter A watermark you will perform Straight thru A/TIA 568A cable sequence and with letter B watermark you will perform Straight Thru B/TIA 568B and for those who got the sheets with letter C watermark you will perform Cross Over cable sequence. Make sure it is working by testing it using the LAN Tester. Make sure that when you pass your UTP cables has names on it. You may use pieces of paper to write your names and stick it to the cable using tape. You only have 10 minutes to work on this. Your UTP cables will be graded based on these categories. (I will show them the Rubrics and explain how they will be going to rate.) You can now begin! None, Ma’am! 5 min. GENERALIZATION Time is up. Please pass first the activity sheet. Then pass next your UTP cables. How did you find the activity? Is it easy or difficult? It will be difficult at first but if you practice frequently it will be an easy task. Again what was our topic all about? Ma’am, our topic is about Network Cabling. One last question. I did not mention it directly but why do we need to network our computers? Yes____? We need to network our computers to access the other computers and for the purpose also of sharing information and resources. Very good! Class, have you learned something today? Very good, are there any questions? You can now pass the UTP cable you worked on. Class before anything else let us go back to our objectives, were we able to: 1. identify the steps in making network cable; 2. describe the difference between straight through and cross-over network cable; 3. demonstrate how to create functional T568A/T568B and Cross-over network cable; and 4. give the importance of cabling in Computer System Servicing. Very well then, I think that is enough for this day. Is there any questions? None, Ma’am! IV. EVALUATION (15 minutes) Direction: Rearrange the following procedures in their proper order. Use numbers to indicate their order of priority. _____ 1. Strip cable end _____ 2. Untwist wire ends _____ 3. Arrange wires _____ 4. Trim wires to size _____ 5. Attach connector _____ 6. Check _____ 7. Crimp _____ 8. Test Give at least two importance of cabling in Computer Hardware Servicing. (2 points) NETWORK CABLING (This will be evaluated by the teacher do not answer this) Create a functional UTP TIA 568A/TIA 568B and Cross-over network cable. (5 points) Note: Activity output will do. CRITERIA PERCENTAGE Do all wires extend to end? Is sheath well inside connector? Proper arrangement wires Does the cable work? 20% 20% 10% 50% RATING 5 5 5 5 4 4 4 4 3 3 3 3 V. ASSIGNMENT (2 minutes) 1. 2. 3. 4. What is booting? What is the importance of boot sequencing? How will you change the boot sequence? How will you apply the changes in boot sequence? References: [PDF]CMOS SETU UTILITY – FTP –Tyan ftp://ftp.tyan.com/manuals/TYN430TX.PDF The CMOS http://philipstorr.id.au/pcbook/book5/cmos.htm Prepared by: MARISSA R. REGINALDO TLE-ICT Teacher TOTAL (%) 2 2 2 2 1 1 1 1