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# of
Description
Beep
1
Memory not installed
2
Recovery started
4
Recovery failed
DXE Beep Codes
Driver Execution Environment (DXE) - main hardware Initialization (POST)
# of
Description
Beep
1
Invalid password
5
No Console Input
devices
2
devices
6
Flash update is failed
RX4770 M5
1
or Output
are found
Upgrade and Maintenance Manual
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.
Action
▶ Check for the correct password and try
again. Make sure that the caps lock key
is deactivated.
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.
A processing bar and an error message is
displayed on the screen.
This beep code is only an information.
Appendix A
431
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