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一台486DX/66兼容机,原为4M内存,购得4条2M的旧内存条,将内存升级为8M后,微机出现以下两例故障: 故障一:送电开机时,大多数情况下能够顺利启动,但有时启动时屏幕在显示一下BIOS版本号后就死机,此时屏幕左上角出现一个又粗又长的光标(有时出现是“No ROM Basic”字样),按下RESET按钮后(有时需要按几
A 486DX / 66 compatible machine, originally 4M memory, purchased 4 2M old memory module, the memory upgrade to 8M, the computer appears the following two cases of failure: Failure a: power on, in most cases can But sometimes it starts up and the screen crashes after displaying the BIOS version number. A thick and long cursor (sometimes “No ROM Basic”) appears in the upper left corner of the screen. After pressing the RESET button (sometimes Need to press a few