Table 15. 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.
Identify Blue On Identiîłes the expansion
enclosure; this LED is
controlled by the system.
Use the management GUI
or service interface to
identify an enclosure.
Off The expansion enclosure
is operating normally.
Enclosure fault Amber On The expansion enclosure
is coming up or a fault is
detected against a
component within the
enclosure.
Off No faults are detected.
The 2076-92F expansion enclosure contains two PSUs ( 4 in Figure 130 on page 116) that are accessible
from the front of the enclosure. Each PSU has its own a set of LEDs, as shown in Figure 131 on page 117.
Figure 131. LEDs on the front of a power supply unit
1 Input power
2 DC power
3 Fault indicator
Table 16 on page 117 explains the function and status that is indicated by each of the LEDs. The power
cords for each PSU are accessible from the rear of the expansion enclosure ( 1 ), as shown in Figure 134
on page 120.
Table 16. Power supply unit LEDs
Function Color Status Description
1 Input power Green On The input voltage is within
speciîłcation.
Off No power input detected.
Chapter 2. Installing the system hardware 117
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