# of
Beep
Description Action
1 Memory not installed
▶
Check if the memory module is
installed.
▶
Check if the memory module is
installed correctly.
2 Recovery started Recovery procedure is initialized by
jumper settings on the system board and
announced with two beep.
This is only an information.
4 Recovery failed
▶
Restart the recovery procedure again.
▶
If the same beep code sounds again,
replace the system board.
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.
5 No Console Input
devices
1
or Output
devices
2
are found
Booting will continue.
1
Serial console redirection is considered
a console output device if enabled.
2
Serial console redirection is considered
a console input device if enabled.
This beep code is only an information.
6 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
RX4770 M5 Upgrade and Maintenance Manual 431
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