MSI X79A-GD45 series - Page 38

En-28
MS-7735 Manboard
Swtch
Mult BIOS Swtch: MULTI BIOS SWITCH
Ths manboard has two ndependent BIOS ROMs (Labeled A and B, default BIOS
ROM s A). If one s crashed, you can shft to the other for bootng by sldng the swtch.
In addton, these two BIOS ROMs do not have the Auto Recovery feature, you need to
mantan or update the BIOS verson by yourself.
BATT
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Important
Do not use the Mult BIOS Swtch when the system s powered on.