系统启动的用法和样例：
例句
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在IBMSystem／38中，位于系统部件上并与系统控制台邻接的一种面板，它包含主要用于系统启动或维护时所需的指示灯和开关。
In System/38, a panel located adjacent to the system console on the system unit that contains lights and switches that are used primarily when the system is started or serviced. -
当系统启动时，电源指示灯就会闪烁红色或绿色。
The power light flashes red and green as the system start up.
