IMPORTANT:
Notice that the I/O modules are installed differently between the SFF drive enclosure
and the LFF drive enclosure.
• In the SFF drive enclosure, the I/O modules in the enclosure are inverted 180° from each other,
as well as the SAS ports.
• In the LFF drive enclosure, the I/O modules in the enclosure are installed in the same direction,
as well as the SAS ports.
Figure 103: I/O module LEDs, SFF drive enclosure rear view
Table 31: I/O module LEDs, SFF drive enclosure rear view
LED
Function
Status
State
Power
Green solid
Power
Off
No power
UID/Service
Blue flashing
Locate active
Off
Locate
not
active
Fault
Amber solid
Fault
Off
No fault
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