TAILIEUCHUNG - Fix your own computer for seniors for dummies- P7

Fix your own computer for seniors for dummies- P7: The way I look at being a senior is this: We got there ahead of the rest of the pack. Let those behind us get all excited over tweets and iPods and video games that simulate the challenges and joys of life. | Chapter 9 Solving Electrical and Mechanical Problems P4 microprocessor power connector Figure 9-6 Molex connectors The next set of connectors coming off the power supply see Figure 9-7 delivers current to peripherals such as hard drives and in some designs to special adapters plugged into the system s electrical bus. The attachment points of these Molex connectors are about an inch long and are fed by four wires typically a red wire carrying 5 volts a yellow wire delivering 12 volts and two black wires that serve as grounds. Auxiliary power connectors Lowest on the electrical totem pole are auxiliary power connectors see Figure 9-8 which are often used to deliver current to tiny fans placed atop particularly hot microprocessors and graphics cards. Some of these small assemblies involve only two wires and a connector the size of a match head. I 111 65 Part III Fixing Sick Hardware_ Typical Molex hard drive and peripheral power connector Figure 9-7 Miniature auxiliary power connector Figure 9-8 7. With all this information in hand visit a full-service computer retailer or online store. A competent salesperson or support representative should be able to help you make the proper match. RemoVe and Replace the Power Supply 1. Prep are a well-lit stable working space. For details on setting up your working environment and tools see Chapter 2. I 111 66 Chapter 9 Solving Electrical and Mechanical Problems 2. Choose Start1 Shut Down to close Windows and turn off your computer. 3. Unp lug the electrical cord that connects the power supply to wall current. Also remove any cables and plugs that attach to ports on the computer if they might interfere with your ability to open the case and work inside. 4. Open the computer s case see Chapter 2 . 5. Carefully examine the placement of the power supply as well as the wires and connectors that exit it inside the case see Research a Replacement Power Supply earlier in this chapter . 6. To remind yourself what .

TỪ KHÓA LIÊN QUAN
TAILIEUCHUNG - Chia sẻ tài liệu không giới hạn
Địa chỉ : 444 Hoang Hoa Tham, Hanoi, Viet Nam
Website : tailieuchung.com
Email : tailieuchung20@gmail.com
Tailieuchung.com là thư viện tài liệu trực tuyến, nơi chia sẽ trao đổi hàng triệu tài liệu như luận văn đồ án, sách, giáo trình, đề thi.
Chúng tôi không chịu trách nhiệm liên quan đến các vấn đề bản quyền nội dung tài liệu được thành viên tự nguyện đăng tải lên, nếu phát hiện thấy tài liệu xấu hoặc tài liệu có bản quyền xin hãy email cho chúng tôi.
Đã phát hiện trình chặn quảng cáo AdBlock
Trang web này phụ thuộc vào doanh thu từ số lần hiển thị quảng cáo để tồn tại. Vui lòng tắt trình chặn quảng cáo của bạn hoặc tạm dừng tính năng chặn quảng cáo cho trang web này.