Fan status indicator (LED on the system board)
Status Description
lights orange Possible fan failure (rotation speed less than 70% of the
original speed) or fan failure.
16.2.5 Acoustic indicators
PEI Beep Codes
Pre-EFI Initialization (PEI) - memory Initialization (bootblock)
# of
Beep
Description Action
1 Memory not installed
â–¶
Check if the memory module is
installed.
â–¶
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
â–¶
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
RX4770 M6 Upgrade and Maintenance Manual 415