To solve these problems,the hard disk protect card,enlargement of EMS memory,10 Mbps exchange in 100M mode,star route structure should be employed. The software system should be updated with the qualified multimedia network classroom softwares.

• 提出对现有的多媒体网络教室进行购置硬盘保护卡、增加内存、将 10 / 10 0 Mbps集线器更换为可添加 10 0 M模块的 10 Mbps交换机、用星型布线方式更换总线型布线方式等硬件升级 ,并选择纯软件版的多媒体教室系统来进行软件升级 ,由软件来实现各项功能。