SUPER MICRO Computer P4SCT - Manual (Page 68)

S UPER P4SCT/P4SCT+/P4SCT+II User's Manual
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Load Fail-Safe Defaults
Highlight this item and hit <Enter> to load the default settings for all items in
the BIOS Setup. These are the safest settings to use.
Load Optimized Defaults
Highlight this item and hit <Enter> to load the optimized settings for all items
in the BIOS Setup. These settings provide you with optimal system
performance.
Discard Changes
When the item "Discard Changes" is highlighted, press <Enter> to discard
any changes you made to the BIOS settings and to stay in BIOS Setup.
Your system should then continue with the boot-up procedure.