IBM BladeCenter S SAS RAID Controller Module Installation And User Manual page 113

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.
Figure 24. Disk Storage Module (DSM) Light Path Indicators
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.
Chapter 11. Troubleshooting and support
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