5-4-5
5-5
Security Menu .............................................................................................. 101
5-5-1
Secure Boot .........................................................................................................102
5-6
Boot Menu .................................................................................................... 105
5-7
Save & Exit Menu ......................................................................................... 107
5-8
BIOS Recovery ............................................................................................ 109
5-9
5-9-1
PEI Beep Codes ...................................................................................................110
5-9-2
DXE Beep Codes .................................................................................................110
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