Seven-Segment Display Lock-Down Codes - Bosch E2800 Installation Manual

50 en | Maintenance
The memory size changed with dirty data in
the flash drives
The controller is suspended as a result of diagnostic errors
Cache memory diagnostic failure
Base controller diagnostic failure
Base controller I/O Controller chip (IOC)
diagnostic failure
8.4.4

Seven-segment display lock-down codes

Diagnostic lock-down codes are displayed when the controller is not operational, either
because of a configuration problem or a hardware fault. The lock-down code is displayed as
part of the seven-segment display sequence.
The following table includes the lock-down codes and describes the conditions that cause the
controller to be in a suspended state:
L0
L1
L2
L3
L4
L5
L6
L7
L8
L9
Lb
LC
Ld
LE
2021.05 | V3 | DOC
Use case
Lock-down code
Installation manual
DSA E-Series (E2800 60-bay)
Display sequence
OE L2 -- CF dx blank-
dE L2 -- CF Cx blank-
dE L3 -- CF b1 blank-
dE L3 -- CF b2 blank-
Description
The controller types in a duplex configuration
are mismatched.
Missing interconnect canister.
A persistent memory error has occurred.
A persistent hardware error has occurred.
A persistent data protection error has
occurred.
An auto-code synchronization (ACS) failure
has been detected.
An unsupported HIC has been detected.
A sub-model identifier either has not been set
or has been mismatched.
A memory configuration error has occurred.
A link speed mismatch condition has been
detected in either the I/O module (IOM) or
the power supply.
A HIC configuration error has been detected.
A persistent cache backup configuration error
has been detected.
A mixed cache memory DIMMs condition has
been detected.
Uncertified cache memory DIMM sizes have
been detected.
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