和电源块比，它们需要多一点技巧，不过也容易。

These do require a bit more technique than the MagSafe, but it's easy.

youdao

我想你将发现，就像我做的那样，电源管理有一点复杂。

I think you'll find, as I did, that power management is pretty complicated.

youdao

电源连接，预警1，报警点2，报警点3，故障。

Mains connection, pre-alarm1, alarm 2, alarm 3, Fault.

youdao

电源连接，预警1，报警点2，报警点3，故障。

Mains connection, pre-alarm1, alarm 2, alarm 3, Fault.

youdao