The uninterruptible power supply consists of several field-replaceable units (FRUs), such as the battery assembly, battery plate, an electronics assembly, the front panel, frame, and input power cable.
Table 1 provides a brief description of each Uninterruptible power supply FRU.
| FRU | Description |
|---|---|
| Battery assembly | The battery that provides backup power to the SAN Volume Controller if a power failure occurs. This FRU is part of the uninterruptible power supply. |
| Battery plate | The cover plate for the 2145 UPS-1U battery pack assembly. |
| Input power cable, power distribution unit to the uninterruptible power supply | The power cord for the 2145 UPS-1U. |
| Front panel | A removable FRU for the 2145 UPS-1U. |
| Uninterruptible power supply electronics assembly | The unit that controls the functions of the 2145 UPS. This FRU is part of the 2145 UPS. |
| Uninterruptible power supply | This FRU includes the frame of the uninterruptible power supply and all the FRUs contained within that frame. |