Category Category code
Detail code
Startup error SE
• 88: Power-on default
• dF: Power-on diagnostic fault
• Sx: Power-on validation error
Operational error OE
• Lx: Lock-down codes
See “Seven-segment display lock-
down codes” on page 185.
Operational state OS
• OL: Offline
• bb: Battery backup (operating on
batteries)
• OH: CPU temperature exceeds
the warning level
• CF: Component failure
Component failure CF
• dx: Processor or cache DIMM
• Cx: Cache DIMM
• Px: Processor DIMM
• Hx: Host interface card
• Fx: Flash drive
• bl: Base controller card
Diagnostic failure dE
• Lx: Lock-down codes
See “Seven-segment display lock-
down codes” on page 185.
Category delimiter
--
The double hyphen (--) is the
separator between category-detail
code pairs when more than one pair
exists in the sequence.
End-of-sequence delimiter Blank; display turns off at the end of a
sequence
Seven-segment display codes when controller turns on
The following table describes the seven-segment codes that are displayed when the controller turns on:
Code
Description
0xEA DDR4 training failed
0xE8 No memory installed
0x22 No master boot record found on any boot device
0x23
No SATA drive installed
0xAE
Booting OS
0xAB Alternate boot code
0x40 Invalid DIMMs
0x41 Invalid DIMMs
Chapter 5. System monitoring 183
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