Seagate OneStor SP-3584, Installation & User Manual

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Troubleshooting
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5.3.6 SBB I/O Module LEDs
The LEDs on the SBB I/O module will depend on the type of module in use. LEDs for a common I/O
module (the 12Gb/s SAS EBOD) are shown in
Figure 5–6 and described below.
Figure 5–6 12Gb/s SAS EBOD I/O Module LEDs
Table 5–5 12Gb/s SAS EBOD I/O Module LED Descriptions
LED Description
I/O Module Status Constant green if the I/O module is operating correctly.
I/O Module Fault Constant amber if the I/O module is faulty. For replacement procedure see
section
6.6, “Replacing an SBB I/O Module”, on page 53 .
I/O Module Identity
(ID) Blinking blue if host has set identify for canister via SES.
External Host Port Fault Constant amber indicates that there is a critical fault, a fault causing
operation of the cable to cease, or fail to start (for example, over current
trip).
Flashing amber indicates that there is a non-critical fault - a fault which does
not cause the connection to cease operation (for example, not all links
established).
External Host Port
Activity Constant green indicates that there is a host port connection but no activity.
Flashing green indicates that there is a host port connection, and data is
being transferred.