IBM BladeCenter S SAS RAID Controller Module, Installation And User Manual

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path diagnostics indicators. The DSM is not in a condition that
permits a repair/replacement activity.
SOLID – There has been a fault / condition detected by the SAS
RAID Module with the DSM that can be serviced using light path
diagnostics indicators. The DSM is in a condition that permits
repair / replacement activity.
BLINK – The DSM has been identified in response to a request to
identify the DSM.
SAS RAID Module External SAS Port indicators and valid states
There are four SAS RAID Module external port activity LEDs to indicate the status
of a SAS port.
SAS RAID Module Activity LED (Green)
Valid States: OFF, SOLID, FLASHING
OFF – There is no activity on this port.
SOLID – Link has been established normally.
FLASHING – Blinks as a result of SAS activity
SAS RAID Module External Port LED (Amber)
There are four SAS RAID Module external port alert LEDs to indicate the
state of a port.
Valid States: OFF, SOLID
OFF – There is no link on this port or no error on the link.
Figure 24. Disk Storage Module (DSM) Light Path Indicators
Chapter 11. Troubleshooting and support
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