Digital Equipment STARION 20 Series, Руководство по техническому обслуживанию

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Utilities & Configuration Digital STARION 9xx & 20xx PC
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Memory and Cache
(continued)
Menu Fields Settings Comments
Cache video
BIOS Enabled
Disabled This option enables the video BIOS to be cached in the internal cache
and external cache (if installed). This increases computer
performance because video BIOS instructions can be executed in
cache instead of RAM.
Shadow 16K
at:
C8000h
CC000h
D0000h
D4000h
D8000h
DC000h Enabled
Disabled Enables or disables shadowing of individual segments of ROM to
increase computer performance.
AT bus space Disabled Memory hole not available; upper memory is contiguous.
F80000h,
0.5 MB Sets the memory hole at address F80000 with 0.5 MB memory
available.
F00000h, 1
MB Sets the memory hole at address F00000 with 1 MB memory
available.
Extended
memory
report Compatibility
Non-
compatibility
Selects the BIOS report mechanism for memory amount.Select
Compatibility when using a conventional operating system.
Select Non-compatibility for extended memory above 64 MB under
Windows NT v3.1.
Boot Options
Menu Fields Settings Comments
Boot sequence
A: only
A: then C:
C: then A:
C: only Each time the computer boots, it will load the operating system from
the sequence selected.
SETUP
prompt
Enabled
Disabled
Enables or disables the <F2> Setup prompt each time the computer
boots.
Selecting Disable only disables the prompt indicating when to press
<F2> to enter Setup. Setup can still be entered by pressing <F2>
before POST completes.
POST errors
Enabled
Disabled
Enabling this option causes the computer to pause and display a setup
entry or resume the boot prompt if an error occurs at boot.
If this option is disabled, the computer will always attempt to boot
regardless of a setup entry or error.
Floppy check
Enabled
Disabled
Enabling this option causes the computer to verify the diskette type
each time the computer boots.
Disabling this option speeds up the boot process.
Summary
screen Enabled
Disabled Enabling this option causes the computer to display configuration
parameters (in the form of a summary screen) during boot.