Installation Manual

48 en | Maintenance DSA E-Series (E2800 60-bay)
2018.02 | V1 | DOC Installation manual Bosch Sicherheitssysteme GmbH
8.4.3 Seven-segment display use cases
The following table shows seven-segment display use cases and the sequence that is
displayed in each case:
Use case Display sequence
Controller power-on
– Normal power-on controller insertion SE 88 blank
– Controller inserted while held in reset
Operational states
Normal operation xy (static controller tray ID)
Start-of-day (SOD) processing OS Sd blank
The controller is placed in reset while
showing the tray ID
OS OL blank
The controller is operating on batteries
(cache backup)
OS bb blank
The CPU temperature has exceeded the
warning level
OS OH blank
Component failure when the controller is operational
Failed host interface card (HIC) OS CF HX blank
Failed flash drive OS CF Fx blank
Power-on diagnostic failure
Failure of a component that is not a field
replaceable unit
SE dF blank-
Processor DIMM failure SE dF -- CF Px blank-
Cache memory DIMM failure SE dF -- CF Cx blank-
Processor DIMM or cache memory DIMM
failure
SE dF -- CF dx blank-
Host interface card failure SE dF -- CF Hx blank-
Incorrect number of cache backup devices SE LC -- CF Fx blank-
The controller is suspended and there are no other errors to report
All lock-down conditions OH Lx blank
The controller is suspended because of component errors
Persistent processor DIMM error correcting
code (ECC) errors
OE L2 -- CF Px blank-
Persistent cache DIMM ECC errors OE L2 -- CF Cx blank-
Persistent processor or cache DIMM ECC
errors
OE L2 -- CF dx blank-
The controller is suspended as a result of persistent cache backup configuration errors