Lenovo Storage V7000 Gen2 power supply units for expansion enclosures

The Lenovo Storage V7000 Gen2 expansion enclosure contains two power supply units (PSU).

Figure 1 shows the locations of the expansion canisters and the two power supply units in the rear of the expansion enclosure.

Figure 1. Rear view of a Lenovo Storage V7000 Gen2 expansion enclosure

Each power supply unit has four LED indicators (Table 1).

Table 1. Power supply LEDs.
Name	Color	Description
Input status	Green	Off No input power detected On Direct current input power detected
Output status	Green	Off PSU is not providing dc output power On PSU is providing dc output power
Fault	Amber	Off No fault detected On PSU fault has been detected BLINK PSU is being identified. A fault may have been detected.
(None)	Blue	Not used