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14.2.4
Acoustic indicators
PEI Beep Codes
Pre-EFI Initialization (PEI) - memory Initialization (bootblock)
# of
Description
Beep
1
Memory not installed
2
Recovery started
4
Recovery failed
DXE Beep Codes
Driver Execution Environment (DXE) - main hardware Initialization (POST)
RX2450 M1
Action
▶ Check if the memory module is
installed.
▶ Check if the memory module is
installed correctly.
Recovery procedure is initialized by
jumper settings on the system board and
announced with two beep.
This is only an information.
▶ Restart the recovery procedure again.
▶ If the same beep code sounds again,
replace the system board.
Upgrade and Maintenance Manual
Appendix A
213
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