TAILIEUCHUNG - The PC Doctor's Fix-it-Yourself Guide- P9

The PC Doctor's Fix-it-Yourself Guide- P9: A technical director for a UK-based computer company who teaches such courses as Caring for Your PC has developed prescriptions for treating sick PCs. Arguing the benefits of fixing it yourself rather than relying on experts, his mission is to empower users with trouble- shooting and safe repair skills. | CHAPTERS Improving on Perfection 59 or how much it can support in total. Finding older processors or motherboards might mean trips to the smaller retailers to check out what they still have in stock. Finally the older the system you want to upgrade the less life span you might get out of the new parts you are adding. Is it worth spending 100- 200 on a graphics card for a system that might suffer component failure soon When you weigh up the cost of your system when it was new against the cost of the upgrade and the cost of a new system is the upgrade economical For example if your system cost say 1000 new and the upgrade you need to the memory would cost 150 but a new system could do what you want for only 500 you might want to consider replacing. There are many rules of thumb that businesses and accountants use to determine this although these fall down for the home user or the small office user. However if the total upgrade cost is greater than 50 percent of the total system value the upgrade is probably not an economical one. If you ve already done some upgrading how much have you spent on the system in the past three to six months Don t forget what you ve already spent on the system Think about why you are upgrading and what else you will want to upgrade in the next three to six months. Make sure you take upgrades in the near future into account too. Also be honest about the full cost of the upgrades parts and labor if you aren t doing it yourself. Remember too that delivery charges can add significantly to the cost of parts if you re buying mail order factor these in too. If you are going to be building a new system as opposed to buying one then some components from the old system might be usable in the new one reducing cost. Good candidates for transplanting are hard drives and expansion cards video cards sound cards and network cards . Also you might be able to transfer the monitor and peripherals. FIX-IT-YOURSELF HOME REMEDY Keeping the manuals for a system

• Phần cứng
• sửa chữa máy tính
• sổ tay phần cứng
• MainBoard
• thiết bị máy tính
• thiết bị mạng
• lắp ráp máy tính
• Phần cứng máy tính
• lỗi máy tính
• hệ thống mạch máy tính
• điện máy tính
• Tài liệu máy tính