This process is referred to as a power-on self test, or POST.

这个过程就称为加电测试（power-on self test）或 POST。

Both of these conditions are a normal part of the system self test.

这两种情况都是系统自检的正常部分。

What they do is complete this three minute test, called the self test.

他们要完成的就是三个测验，叫做自我测验。

Operation is enhanced by data analysis presentation and self test diagnostics.

数据分析展示和自我测试诊断使操作性能得到提高。

One of the Uninterruptible Power Supplies (UPS) at the office has failed the battery self test!

办公室一个不间断电源(ups)自检失败！