There’s almost never a hardwaremaintenance, repair or upgrade situation that doesn’t require the use of a screwdriver.
目前几乎没有一个硬件维护，修理或升级的情况，没有不使用螺丝刀。
2
It allows an administrator to perform hardwaremaintenance, such as disruptive firmware updates, without requiring system downtime.
这使管理员能够在不停止系统的情况下执行硬件维护，比如更换损坏的固件。
3
You can take copies offline, perform any software or hardwaremaintenance required, and then allow Gridscale to synchronize the system and make it available.