RELIANCE 45C961输出模块
高级配置前面的讨论基于使用格式化为每个设备一个大分区的IDE磁盘设备。某些应用程序可能需要使用多个分区。下面对分区的讨论包括必须遵循的特殊过程,以允许在VMIVME-7740 IDE磁盘设备(包括驻留的闪存磁盘)上创建多个分区。分区可以是主分区或扩展分区。扩展分区可以进一步细分为逻辑分区。每个设备最多可以有四个主分区,其中一个可以是扩展分区。但是,如果创建了多个主分区,一次只能有一个分区处于活动状态。非活动分区中的数据不可访问。在创建分区方案之后,可以格式化分区以包含所需的文件系统。
Advanced Configuration The previous discussion is based on using the IDE disk devices formatted as one large partition per device. Some applications may require the use of multiple partitions. The following discussion of partitions includes the special procedures that must be followed to allow the creation of multiple partitions on the VMIVME-7740 IDE disk devices (including the resident Flash Disk). Partitions may be either a primary partition or an extended partition. An extended partition may be subdivided farther into logical partitions. Each device may have up to four main partitions, one of which may be an extended partition. However, if multiple primary partitions are created, only one partition may be active at one time. Data in the non-active partitions are not accessible. Following the creation of the partitioning scheme, the partitions can be formatted to contain the desired file system.