Boot Sector Virus Protection; Lbd Sampling Point; Cache Write Back - American Megatrends Enterprise-IV User Manual

American megatrends enterprise-iv motherboards: user guide
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ADVANCED CMOS SETUP Options,

Boot Sector Virus Protection

When enabled, the BIOS issues a warning when any program (or virus) issues a Disk Format command or
attempts to write to the boot sector of the hard disk drive. The settings are Enabled or Disabled.
If enabled, the following is displayed if any program attempts to write to the boot sector. You may have to
type N several times to prevent the boot sector write.
The following is displayed if any program attempts to format any cylinder, head, or sector of any hard disk
drive via the BIOS INT 13 Hard Disk Drive Service:
The BIOS Setup and Power-On default is Disabled.

LBD Sampling Point

This option specifies the sampling point for the LDEV# signal from the local bus target. The settings must
be chosen based on the motherboard frequency, as shown below.

Cache Write Back

If this option is enabled, a write-back caching algorithm is used. The settings are Enabled or Disabled. The
BIOS Setup and Power-On defaults are Enabled.
Enterprise-IV EISA VLB Motherboard User's Guide
Continued
Boot Sector Write!!!
Possible VIRUS: Continue (Y/N)? _
Format!!!
Possible VIRUS: Continue (Y/N)? _
Frequency
25 MHz
33 MHz
50 MHz
Setting
2T
2T
3T
73

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