Toshiba T6400, Maintenance Manual

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SHADOW BIOS
The SETUP function indicates that 128KB of RAM is reserved for the Shadow BIOS ROM.
This is only for your information and cannot be changed.
NOTE: There is not an option to select expanded memory in the System Configuration
Setup. You need to include the Expanded Memory Manager (EMM386.EXE) in the
CONFIG.SYS file to emulate expanded memory in extended memory.
DISPLAY
The SETUP program displays different options depending on the display type of your T6400 series:
Gas Plasma or Color LCD.
GAS PLASMA
DISPLAY ADAPTER
Use this option to choose the internal display adapter.
VGA Compatible
Chooses the internal display adapter for the VGA display.
This is the default setting
Not Used
Internal display adapter is disabled. You can install any
external display controller card in the expansion slots. Re-
maining display setup options are not available.
DISPLAY DEVICE
Use this option to select whether the screen will display on the T6400’s plasma
display and/or on an external CRT via the RGB port on the back of the computer. If
a CRT is connected to the T6400, the display mode of the plasma display is set to
either color or monochrome, according to the type of the CRT (color or mono-
chrome).
Plasma
Specifies the dual display mode. The screen appears on both
the CRT and plasma display simultaneously. The display
mode of the plasma display agrees with the mode of the CRT.
In this case, the border section of the CRT is not displayed on
the plasma display. This is the default setting.
CRT
Specifies the CRT mode. The screen appears only on the
CRT. Remaining display setup options are not available when