Epson Powerspan User Manual page 58

System board options (continued)
Option
Onboard
Video BIOS
Mapping
640 x 480
Mode Refresh
Rate (4)
800x600
Mode Refresh
Rate
1024 x 768
Mode Refresh
Rate
Shadow
C0000h-C7FFFh
C8000h-CFFFFh
E0000h-E7FFFh
Keyboard
Control
3-16 Running the EISA Configuration Utility
Settings
To E0000H
l
To C0000H
Disabled
60 Hz*
75 Hz
x2, x16 @ 72Hz
-
-
Enabled
(E0000h - E7FFFh* )
Disabled
(C0000h - C7FFFh* )
Enabled
l
Disabled
Description
Select To E0000H to map the
onboard video BIOS to
memory address E0000h:
select To C0000H to map the
video BIOS to address COOOOh
for compatibility with older
application software; this
option is set to automatically
set to Disabled if you disable
the Onboard Video Controller.
as described above (3)
Select the refresh rate
frequency (in Hertz) of the
built-in video controller when it
is operating in 640 x 480
mode; see your monitor
manual to determine the
correct refresh rate
This option has no effect on
your system
This option has no effect on
your system
Set to Enabled to shadow
ROM data to the specified
memory address range in
RAM; set to Disabled to leave
data in ROM (3)
Set to Enabled to allow your
computer to operate with a
keyboard; set to Disabled to
use your computer without a
keyboard (for example. as
network server) and allow
power-on diagnostic tests to
report a disabled keyboard
a