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