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en | Turning on the power and checking for problems in an E2700 controller-drive tray configuration
12.12
Things to know – seven-segment display use cases
The following table shows both startup errors and operation errors that can be used to point
to a component failure.
Seven-segment display uses cases with repeating sequences
Use case: Controller power-on
–
–
Use case: Operational states
–
–
–
–
–
Use case: Component failure when the controller is
operational.
–
–
Use case: Power-on diagnostic failure
2015.10 | V2 | DOC
S2
The SBB Signature/Revision is invalid, which results in a
suspended controller state.
S3
An unsupported enclosure is detected in the storage array, which
results in a suspended controller state.
S4
The power supply is incapable of powering the controller, which
results in a suspended controller state.
S5
The SBB pairing fails, which results in a suspended controller
state.
Use cases
Normal power-on controller insertion
Controller inserted while held in reset
Use cases
Normal operation
Start-of-day (SOD) processing
The controller is placed in reset while showing the
tray ID.
The controller is operating on batteries (cache
backup).
The CPU temperature has exceeded the warning
level.
Use cases
Failed host interface card
Failed flash drive
Use cases
Installation manual
DSA E-Series (E2700)
Repeating sequence
SE+ 88+ blank-
Repeating sequence
xy- (static controller tray ID)
OS+ Sd+ blank-
OS+ OL+ blank-
OS+ bb+ blank-
OS+ OH+ blank-
Repeating sequence
OS+ CF+ HX+ blank-
OS+ CF+ Fx+ blank-
Repeating sequence
Bosch Sicherheitssysteme GmbH
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