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

Page: 112 / 216

SOLID – The battery is charged to a capacity state that will
support battery backup power mode for seventy-two (72) hours.
Battery Backup Unit Fault / Alert LED (Amber)
The battery backup unit fault / alert indicator provides information about
the state of the battery.
Valid States: OFF, SOLID, FLASHING, BLINK
OFF – The have been no faults or conditions detected by the SAS
RAID Module with the battery that can be serviced using the light
path diagnostics indicators. The battery is not in a condition that
permits a repair or replacement activity.
FLASHING – There is a battery firmware upgrade in progress.
SOLID – A fault / condition detected by the SAS RAID Module
with the battery that can be serviced using the light path
diagnostics indicators. The battery is in a condition that permits
repair or replacement activity.
BLINK – The battery has been identified in response to a request to
identify the battery.
Battery Backup Unit Power LED (Green)
The batter backup unit power indicator provides information about the
state of power to the battery.
Valid States: OFF, SOLID
OFF – Standby power is not available to the battery.
SOLID – DC power is applied to battery backup unit.
Disk Storage Module light path indicators and valid states
The Disk Storage Module (DSM) light path indicators describe the state of the
DSM.
DSM Fault / Alert LED (Amber)
Each DSM supports the following light path indicators and states.
Valid States: OFF, SOLID, BLINK
OFF – There have been no faults or conditions detected by the SAS
RAID Module with the DSM that can be serviced using the light
Figure 23. Battery Backup Unit light path indicators
102
IBM SAS RAID Controller Module: Installation and User's Guide IBM BladeCenter S SAS RAID Controller Module