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16.2.4
Acoustic indicators
PEI Beep Codes
Pre-EFI Initialization (PEI) - memory Initialization (bootblock)
# of
Description
Beep
1
Memory not installed
DXE Beep Codes
Driver Execution Environment (DXE) - main hardware Initialization (POST)
# of
Description
Beep
1
Invalid password
6
BIOS flash update is
failed
RX1330 M5
Action
▶ Check if the memory module is
installed.
▶ Check if the memory module is
installed correctly.
Action
▶ Check for the correct password and try
again. Make sure that the caps lock key
is deactivated.
A processing bar and an error message is
displayed on the screen.
This beep code is only an information.
Upgrade and Maintenance Manual
Appendix A
359
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