Allen-Bradley 1747-OC Series, Руководство пользователя

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1747-UM001A-US-P - March 2000
3-8 Modifying BIOS Settings
Advanced CMOS Setup
(default BIOS settings for the 1747-OCE)
This field: Description:
BootUp Sequence This is the order the BIOS uses to find a bootable drive.
Default
C:, A:, CDROM
Set the sequence to A:, C:, CDROM if you are using the
hostsvr
utility or are booting from
a floppy drive connected to the parallel port. Set the sequence to CDROM, A:, C; if booting
from a CD-ROM attached to an IDE interface module.
BootUp Num-Lock Set whether the Num Lock is on or off at startup.
Default
On
System Keyboard Use this setting to tell the BIOS whether a keyboard will be present or not.
Default
Present
Primary Display Use this setting to tell the open controller CPU module the type of video display, if any.
Default
VGA/EGA
OS/2 Compatibility Mode Use this setting to enable or disable compatibility with the OS/2 operating system. Set this
option to Enabled to permit AMIBIOS to run with IBM OS/2.
Default
Disabled
Internal Cache This option specifies the caching algorithm used for L1 internal cache memory. The
settings are:
Disabled
Neither L1 internal cache memory on the CPU or
L2 secondary cache memory is enabled.
WriteBack
(default) Use the write-back caching algorithm.
WriteThru
Use the write-through caching algorithm.