Note: All of the information about the 2077-92F expansion enclosure is also
applicable to the 2077-A9F, 2078-A9F, and 2078-92F expansion enclosures.
LEDs on the front of the expansion enclosure
As Figure 119 shows, the front of the 2077-92F expansion enclosure contains LEDs
for the display panel (▌1▐) and for each of the power supply units (▌3▐).
▌1▐ Display panel LEDs
▌2▐ Rack retention thumb screws
▌3▐ Power supply unit LEDs
▌4▐ Power supply units (PSUs)
▌5▐ PSU fascia (1U)
▌6▐ Front fascia (4U)
The display panel (▌1▐) contains three LEDs that describe the operational status of
the expansion enclosure. Table 21 describes the function and meaning of the LEDs
on the front display panel.
Table 21. Display panel LEDs
Function Color Status Description
Power Green On The expansion
enclosure power is
on; this LED is
controlled by the
expansion enclosure.
Off The expansion
enclosure power is
off.
Figure 119. LEDs on the front of the expansion enclosure
136 Storwize V5000 Gen2: Quick Installation Guide
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