计算机已进入许多家庭,为确保正常使用,避免使用不当造成损坏等现象的发生,应注意以下四个问题: 一、放置环境。计算机应放置在阴凉、通风处,避免太阳光直射,高温直射会使器件老化。 二、开关机器。应先开外设,后开主机;先关主机,后关外设。外设指显示器、打印机等外部设 Computer has entered many families, in order to ensure normal use, to avoid damage caused by improper use of such phenomena should pay attention to the following four questions: First, the placement of the environment. The computer should be placed in a cool, ventilated place, avoid direct sunlight, high temperature direct device aging. Second, the switch machine. Should first open peripherals, after the opening of the host; first off the mainframe, after the closure of peripherals. Peripherals means monitors, printers and other external devices