NEC Direction SP User Manual page 60

Various menu options are available; others cannot be
changed. Brief explanations of each menu entry follow.
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BIOS Version
This field displays your system's BIOS version number.
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Processor Type
This field displays your computer's processor type.
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Processor Speed
This field displays your processor's speed.
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Cache RAM
This field displays the size of your system's optional L2
cache.
Main Menu
System BIOS and Utilities 4-5