IBM J15, Manual

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Figure 85. Location of LEDs on the secondary expander module
Table 12 on page 86 describes the function and status values of each LED indicator.
Table 12. 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:
• The expansion enclosure is slid out from the rack, as described in “Removing a 5U92 disk enclosure
from a rack” on page 69.
• The top cover was removed, as described in “Removing the top cover” on page 21.
Procedure
1. Identify the secondary expander module to be replaced; refer to Table 12 on page 86.
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 86 on page 87.
86 IBM Cloud Object Storage System
™
Version 3.15.6: J15 Appliance Manual