Table 19. LEDs on the secondary expander modules
LED Color Status Description
Power ▌1▐ Green On The secondary expander
module is receiving power.
Off The secondary expander
module is not receiving
power.
Fault ▌2▐ Amber On Not used.
Blink The secondary expander
module is being identified.
Off Normal operation.
This task assumes that the following conditions were met:
v The expansion enclosure is slid out from the rack, as described in “Removing an
expansion enclosure from a rack: 2077-92F” on page 95.
v The top cover was removed, as described in “Removing the top cover: 2077-92F”
on page 48.
Procedure
1. Identify the secondary expander module to be replaced; refer to Table 19.
2. Press the release buttons on top of the secondary expander module to release
the handles.
3. Rotate the handles outward to the unlocked position.
4. Lift the secondary expander module carefully out of the enclosure, as shown in
Figure 93 on page 112.
Chapter 2. Installing the system hardware 111
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