Memory Shadow; Ide Hard Disk Parameters; Memory Shadow Parameters - NEC POWERMATE 4100M Service Manual

2-14 Setup and Operation
Parameter
Autotype Fixed
Disk
Type
Heads
Sectors/Track
Landing Zone*
Write Precomp*
*IDE drives do not require setting Landing Zone and Write Precomp.

Memory Shadow

For memory shadowing parameters, select "Memory Shadow" directly from the Main Menu
summary window. See the following table for a description of Memory Shadow parameters.
Table Section 2-5 Memory Shadow Parameters
Parameter
System shadow
Video shadow
Shadow Memory
Regions
Table Section 2-4 IDE Hard Disk Parameters
Options
Automatically detected
by the system
1 to 39 User
1 to 64
1 to 63
1 to 2048
1 to 2048
None
CAUTION: Incorrect settings can cause the
system to malfunction.
Options
Not user-
selectable
Not user-
selectable
Enabled
Disabled
Description
Enter
Pressing causes the system to attempt to
detect the hard disk type. If successful, Setup fills
in the remaining fields on this menu and disk
parameters need not be selected.
Selecting 1 to 39 fills in all remaining fields with
values for predefined disk type. "User" prompts
user to fill in remaining fields.
Specifies number of read/write heads.
Specifies number of sectors per track.
Specifies number of cylinder specified as the
landing zone for the read/write heads.
Specifies number of the cylinder at which to
change the write timing.
Description
Always enabled. Shadows video BIOS and
improves performance.
Always enabled. Shadows video BIOS and
improves performance.
Default is disabled. Shadows optional ROM
located in specified segments of memory and can
improve performance.
cards, particularly with on-board firmware, do not
work properly when shadowed.
CAUTION:
Some add-in