Seven-Segment Display Codes When Controller Turns On; Seven-Segment Display Use Cases - Bosch E2800 Installation Manual

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Diagnostic failure
Category delimiter
End-of-sequence delimiter
8.4.2

Seven-segment display codes when controller turns on

The following table describes the seven-segment codes that are displayed when the controller
turns on:
0xEA
0xE8
0x22
0x23
0xAE
0xAB
0x40
0x41
0x42
0x2A, 0x2B
0x51
0xA0, 0xA1, 0xA2, and 0xA3
0x92 - 0x96
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:
2021.05 | V3 | DOC
Category
dE
--
Note: The double
hyphen (--) is the
separator between
categorydetail
code pairs when
more than one pair
exists in the
sequence.
Blank: The display
turns off at the end
of a sequence.
Code
Installation manual
Category code
– bl: Base controller card
– Lx: Lock-down codes
– See Seven-segment display lock-
down codes.
DDR4 training failed
No memory installed
No master boot record found on any boot
device
No SATA drive installed
Booting OS
Alternate boot code
Invalid DIMMs
Invalid DIMMs
Memory test failed
Stuck bus, unable to read DIMM SPD data
DIMM SPD read failure
SATA drive initialization
PCI bus initialization
DSA E-Series (E2800 60-bay)
Detail code
Description
Bosch Security Systems B.V.